{"id":15854,"date":"2026-08-28T05:47:29","date_gmt":"2026-08-28T05:47:29","guid":{"rendered":"https:\/\/www.provencejewellery.com\/?p=15854"},"modified":"2026-08-28T05:47:29","modified_gmt":"2026-08-28T05:47:29","slug":"does-white-gold-tarnish","status":"publish","type":"post","link":"https:\/\/www.provencejewellery.com\/br\/blog\/does-white-gold-tarnish\/","title":{"rendered":"O ouro branco escurece? A resposta sincera de um joalheiro."},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"15854\" class=\"elementor elementor-15854\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-f6e33ac e-flex e-con-boxed e-con e-parent\" data-id=\"f6e33ac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ccca0a elementor-widget elementor-widget-wd_text_block\" data-id=\"5ccca0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Se voc\u00ea pesquisou &quot;o ouro branco escurece?&quot; e ficou ainda mais confuso do que quando come\u00e7ou, saiba que n\u00e3o est\u00e1 sozinho. Algumas fontes dizem que sim, outras que n\u00e3o, e algumas se contradizem no mesmo par\u00e1grafo. A verdade est\u00e1 nos detalhes \u2014 e entend\u00ea-los vai te ajudar a economizar dinheiro, proteger suas joias e criar expectativas realistas antes (ou depois) da compra. Como fabricantes que produzem joias de ouro branco diariamente para marcas e varejistas do mundo todo, vamos explicar exatamente o que acontece no n\u00edvel metal\u00fargico, e n\u00e3o apenas repetir os mesmos conselhos de sempre.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-14349f8 e-flex e-con-boxed e-con e-parent\" data-id=\"14349f8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8380fb0 elementor-widget elementor-widget-heading\" data-id=\"8380fb0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por que a internet fornece respostas contradit\u00f3rias?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c8f582 elementor-widget elementor-widget-wd_text_block\" data-id=\"1c8f582\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Pesquise &quot;o ouro branco escurece?&quot; e voc\u00ea encontrar\u00e1 um joalheiro insistindo que sim, outro insistindo que n\u00e3o, e um terceiro usando um &quot;tecnicamente&quot; como relativiza\u00e7\u00e3o. Eles n\u00e3o est\u00e3o necessariamente errados \u2014 est\u00e3o apenas descrevendo dois fen\u00f4menos diferentes como se fossem um s\u00f3.<\/p><ul><li style=\"list-style-type: none;\"><ul><li>A oxida\u00e7\u00e3o \u00e9 uma rea\u00e7\u00e3o qu\u00edmica. Trata-se de oxida\u00e7\u00e3o ou sulfeta\u00e7\u00e3o na superf\u00edcie do metal \u2014 o mesmo processo que torna a prata de lei preta.<\/li><li>O desbotamento \u00e9 um desgaste mec\u00e2nico. Trata-se da camada microsc\u00f3pica de r\u00f3dio que se torna mais fina devido ao atrito e \u00e0 exposi\u00e7\u00e3o a produtos qu\u00edmicos, expondo o metal subjacente.<\/li><\/ul><\/li><\/ul><p>As joias de ouro branco quase sempre apresentam o segundo processo de fabrica\u00e7\u00e3o, e n\u00e3o o primeiro. Ao separar os dois, as manchetes contradit\u00f3rias fazem muito mais sentido \u2014 assim como tudo o mais neste guia.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-1eba35d e-flex e-con-boxed e-con e-parent\" data-id=\"1eba35d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-07f8e38 elementor-widget elementor-widget-heading\" data-id=\"07f8e38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9, afinal, ouro branco?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0f62c0 elementor-widget elementor-widget-wd_text_block\" data-id=\"d0f62c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>O ouro puro (24 quilates) \u00e9 naturalmente amarelo e muito macio para joias de uso di\u00e1rio. Para torn\u00e1-lo dur\u00e1vel e alterar sua cor, os fabricantes o ligam a outros metais brancos \u2014 geralmente n\u00edquel, pal\u00e1dio, prata ou zinco. O n\u00famero do quilate indica a porcentagem de ouro puro na liga final; o restante \u00e9 a mistura que confere ao ouro branco sua resist\u00eancia e cor clara.<\/p><p>Os padr\u00f5es de quilates e a composi\u00e7\u00e3o t\u00edpica da liga variam ligeiramente de regi\u00e3o para regi\u00e3o, o que \u00e9 importante se voc\u00ea estiver comparando pe\u00e7as compradas em pa\u00edses diferentes:<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d59887b elementor-widget elementor-widget-image\" data-id=\"d59887b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.provencejewellery.com\/wp-content\/uploads\/elementor\/thumbs\/14k-white-gold-round-lab-grown-diamond-bezel-tennis-bracelet-3-rpnqfzt2spx45j2g5h6j5jvn59zzcbcfksgdhke5ww.webp\" title=\"Pulseira de t\u00eanis em ouro branco 14k com diamantes redondos cultivados em laborat\u00f3rio e engaste em bisel.\" alt=\"Pulseira de t\u00eanis em ouro branco 14k com diamantes redondos cultivados em laborat\u00f3rio e engaste em bisel.\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1630b89 elementor-widget elementor-widget-wd_table\" data-id=\"1630b89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-el-table-wrap wd-reset-all-last\">\n\t\t\t<table class=\"wd-el-table\">\n\t\t\t\t\t\t\t\t\t<thead class=\"text-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-d8d2405\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-67582e0\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Quilate<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-71cae97\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Pureza do ouro<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-0f41927\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Regi\u00e3o Comum<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-c542325\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Mistura t\u00edpica de liga<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t<\/thead>\n\t\t\t\t\n\t\t\t\t<tbody class=\"text-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-eea0e02\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-1d1b63e\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>9 mil (375)<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-1cdb621\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>37,5% ouro<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-51077bf\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Reino Unido<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-47ea451\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Prata, pal\u00e1dio, zinco \u2014 menor custo, mais duros, mais propensos ao desgaste do revestimento<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-ef23f2d\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-3b77135\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>14 mil (585)<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-e97c0e2\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>58,3% ouro<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-71cdb9a\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>EUA, amplamente global<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-963e8cd\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Pal\u00e1dio\/n\u00edquel + prata \u2014 o padr\u00e3o mais comum para uso di\u00e1rio.<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-971c5f6\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-88784d4\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>18 mil (750)<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-234148d\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>75% ouro<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-3881b6a\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>UE, Reino Unido, Oriente M\u00e9dio, joias finas globais<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-46c873b\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>\u00c0 base de pal\u00e1dio ou n\u00edquel, com maior teor de ouro, tonalidade natural mais suave e rica.<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-89b324f\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-cfa3d9f\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>21 mil\u201322 mil<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-afd6213\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>87,5\u201391,6% ouro<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-80d5e8d\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Oriente M\u00e9dio, partes da \u00c1sia (menos comum em brancos)<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-084afd1\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Teor de ouro muito elevado; o ouro branco com essa pureza \u00e9 mais raro.<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-1119866\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t<\/tbody>\n\t\t\t<\/table>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a07c3fb elementor-widget elementor-widget-wd_text_block\" data-id=\"a07c3fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>O ouro branco com liga de n\u00edquel tende a ser mais duro e mais branco logo ap\u00f3s sair do molde, mas o n\u00edquel \u00e9 um conhecido sensibilizador da pele \u2014 raz\u00e3o pela qual as regulamenta\u00e7\u00f5es da UE e do Reino Unido restringem a quantidade de n\u00edquel que pode ser liberada de joias em contato prolongado com a pele (mais sobre isso abaixo). O ouro branco com liga de pal\u00e1dio \u00e9 mais caro, mas hipoalerg\u00eanico e n\u00e3o requer os mesmos testes regulamentares de libera\u00e7\u00e3o de n\u00edquel.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-9ee2250 e-flex e-con-boxed e-con e-parent\" data-id=\"9ee2250\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84ad7d9 elementor-widget elementor-widget-heading\" data-id=\"84ad7d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"\/br\/blog\/white-gold-vs-rhodium-plating\/\" target=\"_blank\">O que \u00e9 o revestimento de r\u00f3dio e por que ele \u00e9 utilizado?<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-631b568 elementor-widget elementor-widget-wd_text_block\" data-id=\"631b568\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Mesmo ap\u00f3s a liga, o ouro branco ainda apresenta um leve tom quente ou amarelado \u2014 o ouro simplesmente resiste a perder completamente sua cor. Para obter o acabamento branco brilhante e g\u00e9lido que a maioria dos compradores espera (mais pr\u00f3ximo da platina), os fabricantes aplicam um revestimento eletrol\u00edtico na pe\u00e7a final com r\u00f3dio, um metal raro, branco-prateado, do grupo da platina.<\/p><ul><li style=\"list-style-type: none;\"><ul><li>Brancura: O r\u00f3dio proporciona um branco mais brilhante e frio do que a liga de ouro sozinha.<\/li><li>Resist\u00eancia a riscos: O r\u00f3dio \u00e9 extremamente duro, adicionando uma camada protetora sobre a superf\u00edcie mais macia do ouro.<\/li><li>Barreira cut\u00e2nea: Em pe\u00e7as de liga de n\u00edquel, o revestimento de r\u00f3dio cria uma barreira f\u00edsica entre a liga e a pele, reduzindo o risco de rea\u00e7\u00f5es al\u00e9rgicas.<\/li><\/ul><\/li><\/ul><p>O problema: o revestimento de r\u00f3dio tem normalmente apenas 0,5 a 1 m\u00edcron de espessura \u2014 mais fino que um fio de cabelo humano. \u00c9 um revestimento realmente dur\u00e1vel para a sua espessura, mas ainda assim \u00e9 uma camada superficial, n\u00e3o faz parte da estrutura do metal, portanto desgasta-se com o tempo e o atrito.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-bc23ce0 e-flex e-con-boxed e-con e-parent\" data-id=\"bc23ce0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-54706f9 elementor-widget elementor-widget-heading\" data-id=\"54706f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Manchas versus desbotamento: a verdadeira qu\u00edmica<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c1d091 elementor-widget elementor-widget-wd_text_block\" data-id=\"9c1d091\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>A verdadeira oxida\u00e7\u00e3o ocorre quando a superf\u00edcie de um metal reage com elementos presentes no ar ou na pele \u2014 geralmente compostos de enxofre ou umidade \u2014 formando uma nova camada composta (como o sulfeto de prata na prata de lei, que escurece). O ouro, em sua forma pura, \u00e9 um dos elementos menos reativos da tabela peri\u00f3dica. <a href=\"https:\/\/edu.rsc.org\/elements\/gold\/2020010.article\" target=\"_blank\" rel=\"noopener\">Sociedade Real de Qu\u00edmica<\/a> Observa-se que o ouro n\u00e3o reage com o ar, a \u00e1gua, os \u00e1lcalis ou quase todos os \u00e1cidos \u2014 e \u00e9 exatamente por isso que os artefatos de ouro antigos ainda brilham hoje.<\/p><p>Os metais da liga do ouro branco s\u00e3o uma hist\u00f3ria diferente. N\u00edquel, prata e zinco s\u00e3o mais reativos que o ouro e, em casos raros \u2014 como armazenamento prolongado sem uso por d\u00e9cadas ou acidez da pele excepcionalmente alta \u2014 podem oxidar muito lentamente, produzindo um leve aspecto fosco. Trata-se de oxida\u00e7\u00e3o genu\u00edna, mas \u00e9 rara, lenta e de efeito cosm\u00e9tico m\u00ednimo em compara\u00e7\u00e3o com o que acontece com a prata de lei maci\u00e7a.<\/p><p>No uso di\u00e1rio, a mudan\u00e7a que voc\u00ea realmente notar\u00e1 ocorre em um cronograma completamente diferente: o desgaste do r\u00f3dio aparece em meses ou alguns anos, concentrado em pontos de alto atrito, como a parte de tr\u00e1s da alian\u00e7a ou a parte inferior das garras, enquanto a verdadeira oxida\u00e7\u00e3o da liga \u2014 se ocorrer \u2014 leva d\u00e9cadas e afeta toda a superf\u00edcie de maneira uniforme.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-3d6683d e-flex e-con-boxed e-con e-parent\" data-id=\"3d6683d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-095501b elementor-widget elementor-widget-heading\" data-id=\"095501b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ouro branco versus outros metais: Resist\u00eancia \u00e0 oxida\u00e7\u00e3o em resumo<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1b0575 elementor-widget elementor-widget-wd_text_block\" data-id=\"d1b0575\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Veja como o ouro branco se compara aos outros metais com os quais voc\u00ea provavelmente o comparar\u00e1:<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d57216 elementor-widget elementor-widget-wd_table\" data-id=\"7d57216\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-el-table-wrap wd-reset-all-last\">\n\t\t\t<table class=\"wd-el-table\">\n\t\t\t\t\t\t\t\t\t<thead class=\"text-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-d8d2405\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-67582e0\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Metal<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-71cae97\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Risco real de oxida\u00e7\u00e3o<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-0f41927\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Precisa de revestimento?<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-c542325\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Custo Relativo<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"wd-table-cell elementor-repeater-item-e534977\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Hipoalerg\u00eanico<\/b><\/strong><\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t<\/thead>\n\t\t\t\t\n\t\t\t\t<tbody class=\"text-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-eea0e02\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-1d1b63e\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Ouro branco<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-1cdb621\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Muito baixo (apenas liga, muito lento)<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-51077bf\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Sim \u2014 o r\u00f3dio se desgasta com o tempo.<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-47ea451\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>$$<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-c6ada40\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Somente se for livre de n\u00edquel (liga de pal\u00e1dio)<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-ef23f2d\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-3b77135\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Ouro amarelo<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-e97c0e2\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Nenhuma (o ouro n\u00e3o oxida)<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-71cdb9a\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>N\u00e3o<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-963e8cd\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>$$<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-a0067ae\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Geralmente sim<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-971c5f6\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-88784d4\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Ouro rosa<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-234148d\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Baixo teor de cobre (pode causar oxida\u00e7\u00e3o lentamente)<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-3881b6a\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>N\u00e3o<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-46c873b\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>$$<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-d206bba\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Normalmente, a menos que seja de liga de n\u00edquel.<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-89b324f\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-cfa3d9f\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Prata de lei (925)<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-afd6213\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Alto \u2014 reage com o enxofre no ar<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-80d5e8d\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>N\u00e3o (mas pode ser revestido por flash).<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-084afd1\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>$<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-b83b267\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Na maioria dos casos, alguma sensibilidade \u00e9 poss\u00edvel.<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<tr class=\"wd-table-row elementor-repeater-item-1119866\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-8094506\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Platina<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-d6b3a09\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Nenhum \u2014 altamente inerte<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-b45c284\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>N\u00e3o<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-24f3851\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>$$$$<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<td class=\"wd-table-cell elementor-repeater-item-c89276d\" colspan=\"1\" rowspan=\"1\">\n\t\t\t\t\t\t\t\t<p>Sim<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t<\/tbody>\n\t\t\t<\/table>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6b9ccc elementor-widget elementor-widget-wd_text_block\" data-id=\"b6b9ccc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>A platina \u00e9 o \u00fanico metal branco que n\u00e3o sofre altera\u00e7\u00f5es de cor com a manuten\u00e7\u00e3o, o que justifica seu pre\u00e7o mais elevado. O ouro branco fica em uma posi\u00e7\u00e3o intermedi\u00e1ria: mais acess\u00edvel que a platina, mais dur\u00e1vel e menos reativo que a prata, mas exige cuidados ocasionais que o ouro amarelo n\u00e3o necessita.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-d71ba20 e-flex e-con-boxed e-con e-parent\" data-id=\"d71ba20\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-301fdc3 elementor-widget elementor-widget-heading\" data-id=\"301fdc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que faz com que o r\u00f3dio se desgaste mais rapidamente?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-550dbc5 elementor-widget elementor-widget-wd_text_block\" data-id=\"550dbc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>O revestimento de r\u00f3dio n\u00e3o se desgasta uniformemente \u2014 certas exposi\u00e7\u00f5es di\u00e1rias aceleram esse processo de forma percept\u00edvel:<\/p><ul><li style=\"list-style-type: none;\"><ul><li>O cloro \u2014 presente em piscinas e banheiras de hidromassagem \u2014 \u00e9 a forma mais r\u00e1pida de remover o r\u00f3dio e pode at\u00e9 atacar a liga met\u00e1lica subjacente.<\/li><li>Perfume, spray de cabelo e lo\u00e7\u00e3o \u2014 aplicados depois que a joia j\u00e1 est\u00e1 colocada, esses produtos qu\u00edmicos se depositam diretamente na superf\u00edcie folheada.<\/li><li>Suor e pH da pele \u2014 uma maior acidez pessoal acelera o desgaste, raz\u00e3o pela qual o mesmo anel pode se comportar de maneira diferente em pessoas diferentes.<\/li><li>Produtos de limpeza dom\u00e9stica e \u00e1gua sanit\u00e1ria s\u00e3o fortes o suficiente para remover o revestimento em uma \u00fanica exposi\u00e7\u00e3o.<\/li><li>Zonas de fric\u00e7\u00e3o \u2014 a parte de tr\u00e1s dos an\u00e9is, a parte inferior das crava\u00e7\u00f5es e os pontos de contato do fecho \u2014 s\u00e3o as que se desgastam mais rapidamente porque friccionam constantemente contra a pele e o tecido.<\/li><\/ul><\/li><\/ul>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-c2c820b e-flex e-con-boxed e-con e-parent\" data-id=\"c2c820b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1c1f76b elementor-widget elementor-widget-heading\" data-id=\"1c1f76b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como saber se \u00e9 oxida\u00e7\u00e3o, sujeira ou apenas desgaste do revestimento?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6b3b9e elementor-widget elementor-widget-wd_text_block\" data-id=\"b6b3b9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Uma maneira simples de diagnosticar o que voc\u00ea est\u00e1 vendo:<\/p><ul><li style=\"list-style-type: none;\"><ul><li>Limpe com um pano macio e \u00e1gua com sab\u00e3o neutro. Se o aspecto fosco desaparecer, era sujeira ou res\u00edduo \u2014 e n\u00e3o oxida\u00e7\u00e3o ou desgaste.<\/li><li>Se persistir uma tonalidade irregular, mais quente ou amarelada \u2014 especialmente concentrada em \u00e1reas de alto contato \u2014 isso indica que o revestimento de r\u00f3dio est\u00e1 se desgastando, e n\u00e3o que est\u00e1 oxidando.<\/li><li>Se toda a superf\u00edcie apresentar uma tonalidade cinza ou escura uniforme que n\u00e3o desaparece com a limpeza, e a pe\u00e7a for muito antiga ou tiver ficado sem uso por anos, isso pode ser uma oxida\u00e7\u00e3o genu\u00edna (e muito leve) da liga met\u00e1lica \u2014 um trabalho para um joalheiro profissional.<\/li><li>Se voc\u00ea notar manchas verdes ou pretas na pele em vez da pr\u00f3pria joia, isso geralmente \u00e9 uma rea\u00e7\u00e3o entre res\u00edduos de metal e a oleosidade ou acidez da pele \u2014 vale a pena conversar com seu joalheiro, principalmente se voc\u00ea suspeitar de sensibilidade ao n\u00edquel.<\/li><\/ul><\/li><\/ul>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-d7a7b7e e-flex e-con-boxed e-con e-parent\" data-id=\"d7a7b7e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84bc14a elementor-widget elementor-widget-heading\" data-id=\"84bc14a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como limpar e cuidar do ouro branco em casa<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c19f65 elementor-widget elementor-widget-wd_text_block\" data-id=\"1c19f65\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h3><strong><b>Limpeza de rotina<\/b><\/strong><\/h3><ul><li style=\"list-style-type: none;\"><ul><li>Deixe a pe\u00e7a de molho por 15 a 20 minutos em \u00e1gua morna com algumas gotas de detergente neutro e sem perfume.<\/li><li>Escove suavemente com uma escova de cerdas macias (uma escova de dentes limpa e macia funciona bem), concentrando-se nas ranhuras e frestas.<\/li><li>Enx\u00e1gue bem em \u00e1gua corrente morna.<\/li><li>Seque imediatamente com um pano que n\u00e3o solte fiapos para evitar manchas de \u00e1gua.<\/li><\/ul><\/li><\/ul><h3><strong><b>O que evitar<\/b><\/strong><\/h3><ul><li style=\"list-style-type: none;\"><ul><li>Bicarbonato de s\u00f3dio, pasta de dente ou qualquer pasta abrasiva caseira causam microarranh\u00f5es na camada de r\u00f3dio e a desgastam mais rapidamente.<\/li><li>Produtos de limpeza \u00e0 base de cloro, \u00e1gua sanit\u00e1ria e imers\u00e3o em vinagre puro.<\/li><li>Limpeza ultrass\u00f4nica em pe\u00e7as com pedras preciosas propensas a fraturas (opala, esmeralda, p\u00e9rola) sem a orienta\u00e7\u00e3o de um joalheiro.<\/li><li>Usar an\u00e9is durante a nata\u00e7\u00e3o, limpeza dom\u00e9stica ou trabalho manual pesado.<\/li><\/ul><\/li><\/ul><h3><strong><b>Armazenar<\/b><\/strong><\/h3><ul><li style=\"list-style-type: none;\"><ul><li>Guarde as pe\u00e7as separadamente, envoltas em um pano macio ou em saquinhos individuais, para evitar arranh\u00f5es metal com metal que aceleram o desgaste do revestimento.<\/li><\/ul><\/li><\/ul><p>Guarde as joias em local fresco e seco, longe da luz solar direta e da umidade.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-4291e05 e-flex e-con-boxed e-con e-parent\" data-id=\"4291e05\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d94d291 elementor-widget elementor-widget-heading\" data-id=\"d94d291\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quando e com que frequ\u00eancia devo refazer o banho de ouro branco?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c1451e elementor-widget elementor-widget-wd_text_block\" data-id=\"9c1451e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>A maioria das joias de ouro branco precisa de um novo banho de r\u00f3dio a cada 1 a 3 anos, embora isso varie bastante dependendo da frequ\u00eancia de uso da pe\u00e7a, da qu\u00edmica da sua pele e da quilatagem do ouro (ligas mais macias e com maior quilatagem podem apresentar padr\u00f5es de desgaste ligeiramente diferentes das ligas mais duras e com menor quilatagem). An\u00e9is, que sofrem atrito constante, geralmente precisam de um novo banho de r\u00f3dio com mais frequ\u00eancia do que brincos ou pingentes.<\/p><p>O processo profissional de recroma\u00e7\u00e3o geralmente segue tr\u00eas etapas:<\/p><ul><li style=\"list-style-type: none;\"><ul><li>Polimento \u2014 um joalheiro remove arranh\u00f5es superficiais e alisa a superf\u00edcie para que o novo revestimento fique uniforme.<\/li><li>Limpeza \u2014 uma limpeza ultrass\u00f4nica ou qu\u00edmica remove todos os \u00f3leos, res\u00edduos e fragmentos de revestimento antigo.<\/li><li>Galvanoplastia \u2014 a pe\u00e7a \u00e9 submersa em uma solu\u00e7\u00e3o de r\u00f3dio e uma pequena corrente el\u00e9trica deposita uma camada nova e uniforme de r\u00f3dio na superf\u00edcie.<\/li><\/ul><\/li><\/ul><p>Alguns propriet\u00e1rios optam por um caminho completamente diferente: em vez de banhar a pedra indefinidamente, eles removem totalmente o r\u00f3dio polido e deixam o ouro branco adquirir seu tom natural, mais quente, permanentemente \u2014 uma op\u00e7\u00e3o de baixa manuten\u00e7\u00e3o que alguns consideram mais aut\u00eantica, j\u00e1 que diamantes e outras pedras preciosas brancas podem se destacar com mais contraste em uma base de tom natural.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-0bb5489 e-flex e-con-boxed e-con e-parent\" data-id=\"0bb5489\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b6310f elementor-widget elementor-widget-heading\" data-id=\"6b6310f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Perguntas frequentes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bb60f8 elementor-widget elementor-widget-wd_accordion\" data-id=\"6bb60f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-accordion wd-style-default wd-titles-left wd-opener-pos-left wd-opener-style-arrow\" data-state=\"first\">\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn wd-active\" data-accordion-index=\"0\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tP1. O ouro branco deixa o dedo verde ou preto?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content wd-active\" data-accordion-index=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Geralmente, trata-se de uma rea\u00e7\u00e3o entre res\u00edduos met\u00e1licos (frequentemente da liga ou de produtos externos como lo\u00e7\u00e3o ou sabonete) e os \u00f3leos naturais e a acidez da pele, e n\u00e3o do pr\u00f3prio ouro. \u00c9 mais comum em ligas de menor quilate e pode ser minimizado mantendo a pe\u00e7a limpa e seca.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"1\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQ2. O ouro branco \u00e9 hipoalerg\u00eanico?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Somente se for uma liga sem n\u00edquel. O ouro branco com liga de n\u00edquel pode desencadear rea\u00e7\u00f5es em pessoas com sensibilidade a metais, e essa \u00e9 uma das raz\u00f5es pelas quais existem o ouro branco \u00e0 base de pal\u00e1dio e o revestimento de r\u00f3dio \u2014 ambos adicionam uma barreira ou alternativa para reduzir esse risco.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"2\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tP3. Posso remover permanentemente o revestimento de r\u00f3dio e continuar usando o anel?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Sim. Um joalheiro pode polir o r\u00f3dio restante para que a pe\u00e7a adquira um tom de ouro branco uniforme e naturalmente quente. Muitos propriet\u00e1rios optam por esse m\u00e9todo em vez de banhos de r\u00f3dio constantes, especialmente para pe\u00e7as que sofrem uso di\u00e1rio intenso.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"3\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQ4. O ouro branco de maior quilate oxida menos?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>O ouro branco de maior quilate (18k, por exemplo) cont\u00e9m mais ouro puro e menos metal de liga reativo, portanto, qualquer perda de brilho a longo prazo devido \u00e0 liga \u00e9 ainda menos prov\u00e1vel do que em pe\u00e7as de 14k ou 9k. No entanto, o quilate tem pouco efeito sobre a rapidez com que o revestimento de r\u00f3dio se desgasta \u2014 isso \u00e9 determinado mais pelos padr\u00f5es de desgaste e pela exposi\u00e7\u00e3o a produtos qu\u00edmicos.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"4\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQ5. O ouro branco manchado ou desbotado est\u00e1 coberto pela garantia?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"4\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Isso depende inteiramente dos termos de garantia espec\u00edficos do revendedor ou fabricante. Muitas marcas oferecem revestimento de prata gratuito ou com desconto durante o primeiro ou segundo ano, mas o revestimento cont\u00ednuo geralmente \u00e9 um servi\u00e7o pago. Sempre verifique a documenta\u00e7\u00e3o de garantia espec\u00edfica da sua pe\u00e7a.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"5\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQ6. O ouro branco perde o brilho no chuveiro ou na piscina?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"5\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>A \u00e1gua clorada \u00e9 uma das maneiras mais r\u00e1pidas de remover o revestimento de r\u00f3dio e, com a exposi\u00e7\u00e3o repetida, pode afetar tamb\u00e9m a liga subjacente. \u00c9 melhor remover joias de ouro branco antes de nadar ou usar banheiras de hidromassagem.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"6\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQ7. Ouro branco versus platina \u2014 qual requer menos manuten\u00e7\u00e3o?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"6\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>A platina requer menos manuten\u00e7\u00e3o relacionada \u00e0 mudan\u00e7a de cor, j\u00e1 que n\u00e3o precisa de revestimento de r\u00f3dio e \u00e9 altamente resistente a qualquer rea\u00e7\u00e3o. O ouro branco requer banhos peri\u00f3dicos para manter seu brilho intenso, mas geralmente \u00e9 mais acess\u00edvel inicialmente, o que representa um equil\u00edbrio entre custo inicial e manuten\u00e7\u00e3o a longo prazo.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Se voc\u00ea pesquisou \u201co ouro branco escurece?\u201d e ficou mais confuso do que quando come\u00e7ou, saiba que n\u00e3o est\u00e1 sozinho. Alguns<\/p>","protected":false},"author":1,"featured_media":15869,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-15854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metal-guides"],"_links":{"self":[{"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/posts\/15854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/comments?post=15854"}],"version-history":[{"count":5,"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/posts\/15854\/revisions"}],"predecessor-version":[{"id":15868,"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/posts\/15854\/revisions\/15868"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/media\/15869"}],"wp:attachment":[{"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/media?parent=15854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/categories?post=15854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.provencejewellery.com\/br\/wp-json\/wp\/v2\/tags?post=15854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}