{"id":2254,"date":"2016-01-25T17:01:39","date_gmt":"2016-01-25T17:01:39","guid":{"rendered":"http:\/\/nanovea.com\/?page_id=2254"},"modified":"2018-11-16T17:08:40","modified_gmt":"2018-11-16T17:08:40","slug":"teste-de-corrosao-tribologia","status":"publish","type":"page","link":"https:\/\/nanovea.com\/pt\/teste-de-corrosao-tribologia\/","title":{"rendered":"Teste de Tribologia de Corros\u00e3o"},"content":{"rendered":"<div class=\"wonderpluginslider-container\" id=\"wonderpluginslider-container-7\" style=\"max-width:1035px;margin:0 auto;padding-left:0px;padding-right:0px;padding-top:0px;padding-bottom:0px;\"><div class=\"wonderpluginslider\" id=\"wonderpluginslider-7\" data-sliderid=\"7\" data-width=\"1035\" data-height=\"380\" data-skin=\"cube\" data-autoplay=\"true\" data-randomplay=\"false\" data-loadimageondemand=\"false\" data-transitiononfirstslide=\"false\" data-autoplayvideo=\"false\" data-isresponsive=\"true\" data-fullwidth=\"false\" data-isfullscreen=\"false\" data-ratioresponsive=\"false\" data-showtext=\"true\" data-showtimer=\"false\" data-showbottomshadow=\"false\" data-navshowpreview=\"false\" data-textautohide=\"true\" data-lightboxresponsive=\"true\" data-lightboxshownavigation=\"false\" data-lightboxshowtitle=\"true\" data-lightboxshowdescription=\"false\" data-texteffectresponsive=\"true\" data-donotinit=\"false\" data-addinitscript=\"false\" data-lightboxfullscreenmode=\"false\" data-lightboxcloseonoverlay=\"true\" data-lightboxvideohidecontrols=\"false\" data-lightboxnogroup=\"false\" data-lightboxautoslide=\"false\" data-lightboxshowtimer=\"true\" data-lightboxshowplaybutton=\"true\" data-lightboxalwaysshownavarrows=\"false\" data-lightboxshowtitleprefix=\"true\" data-titleusealt=\"false\" data-outputtext=\"false\" data-scalemode=\"fit\" data-arrowstyle=\"always\" data-transition=\"slide\" data-loop=\"0\" data-border=\"0\" data-slideinterval=\"8000\" data-arrowimage=\"arrows-36-80-0.png\" data-arrowwidth=\"36\" data-arrowheight=\"80\" data-arrowtop=\"50\" data-arrowmargin=\"-18\" data-navstyle=\"bullets\" data-navimage=\"bullet-24-24-1.png\" data-navwidth=\"24\" data-navheight=\"24\" data-navspacing=\"8\" data-navmarginx=\"16\" data-navmarginy=\"16\" data-navposition=\"bottom\" data-playvideoimage=\"playvideo-64-64-0.png\" data-playvideoimagewidth=\"64\" data-playvideoimageheight=\"64\" data-lightboxthumbwidth=\"90\" data-lightboxthumbheight=\"60\" data-lightboxthumbtopmargin=\"12\" data-lightboxthumbbottommargin=\"4\" data-lightboxbarheight=\"64\" data-lightboxtitlebottomcss=\"color:#333; 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font-size:16px; font-family:Arial,Helvetica,sans-serif; overflow:hidden; text-align:left;\" data-lightboxdescriptioninsidecss=\"color:#fff; font-size:12px; font-family:Arial,Helvetica,sans-serif; overflow:hidden; text-align:left; margin:4px 0px 0px; padding: 0px;\" data-lightboxslideinterval=\"5000\" data-lightboxtimerposition=\"bottom\" data-lightboxtimercolor=\"#dc572e\" data-lightboxtimeropacity=\"1\" data-lightboxbordersize=\"8\" data-lightboxborderradius=\"0\" data-textcss=\"display:block; padding:8px 16px; text-align:left;\" data-textbgcss=\"display:none;\" data-titlecss=\"color: #1b96cf;    font-family: &quot;Open Sans&quot;,sans-serif;    font-size: 32px;    margin-top: 25px;    margin-left: -20px;    font-weight: bold;\" data-descriptioncss=\"color: #282828;    font-size: 18px;    line-height: 30px;    margin-left: -20px;    margin-top: 03px;\" data-buttoncss=\"display:block; position:relative; margin-top:10px;\" data-titlecssresponsive=\"font-size:12px;\" data-descriptioncssresponsive=\"display:none !important;\" data-buttoncssresponsive=\"font-size: 9px !important;width:100%;\" data-jsfolder=\"https:\/\/nanovea.com\/wp-content\/plugins\/wonderplugin-slider-lite\/engine\/\" style=\"display:none;\" ><ul class=\"amazingslider-slides\"  style=\"display:none;\"><li><img decoding=\"async\" class=\"amazingslider-img-elem amazingsliderimg\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2015\/04\/corrosion-tribology-1.jpg\" alt=\"TRIBOLOGIA DA CORROS\u00c3O\" title=\"TRIBOLOGIA DA CORROS\u00c3O\" data-description=\"Open Tribocorrosion test set-up\" \/><\/li><li><img decoding=\"async\" class=\"amazingslider-img-elem amazingsliderimg\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2015\/04\/corrosion-tribology-2.jpg\" alt=\"TRIBOLOGIA DA CORROS\u00c3O\" title=\"TRIBOLOGIA DA CORROS\u00c3O\" data-description=\"Open circuit potential, anodic and cathodic potential\" \/><\/li><li><img decoding=\"async\" class=\"amazingslider-img-elem amazingsliderimg\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2015\/04\/corrosion-tribology-3.jpg\" alt=\"TRIBOLOGIA DA CORROS\u00c3O\" title=\"TRIBOLOGIA DA CORROS\u00c3O\" data-description=\"Wear tracks after dry\/corrosive wear and Electrochemical &lt;br \/&gt;Impedance Spectroscopy\" \/><\/li><\/ul><\/div><\/div>\n<h1><strong>INTRODU\u00c7\u00c3O \u00c0 TRIBOLOGIA DA CORROS\u00c3O<\/strong><\/h1>\n<p><a href=\"https:\/\/nanovea.com\/tribometers\">Instrumentos Tribom\u00e9tricos<\/a> | <a href=\"https:\/\/nanovea.com\/lab-services\/\">Servi\u00e7os de Laborat\u00f3rio<\/a> | <a href=\"https:\/\/nanovea.com\/rotative-wear-test\">Rotativo<\/a> | <a href=\"https:\/\/nanovea.com\/application-notes\">Notas de Aplica\u00e7\u00e3o<\/a><\/p>\n<div class=\"product-pic\">\n<p><img decoding=\"async\" src=\"https:\/\/nanovea.com\/wp-content\/themes\/wp-nanovea\/images\/images\/corrosion-tribology.jpg\" alt=\"Tribologia L\u00edquida\" width=\"95\" height=\"95\" align=\"left\" border=\"none\" \/><\/p>\n<\/div>\n<div class=\"product-desc\">\n<p align=\"justify\"><strong>Processo de Tribologia da Corros\u00e3o:<br \/>\n<\/strong>A tribocorros\u00e3o \u00e9 um processo de degrada\u00e7\u00e3o superficial resultante de a\u00e7\u00f5es tribol\u00f3gicas e eletroqu\u00edmicas simult\u00e2neas em um ambiente corrosivo. O teste de tribocorros\u00e3o conduz experimentos de desgaste e corros\u00e3o simultaneamente usando uma configura\u00e7\u00e3o de esfera deslizante sobre chapa, onde o contato do processo de desgaste \u00e9 totalmente imerso no eletr\u00f3lito de teste. O m\u00f3dulo de tribocorros\u00e3o \u00e9 uma c\u00e9lula eletroqu\u00edmica triterminal instalada no est\u00e1gio de amostra, com a amostra, um fio de platina e um eletrodo Ag\/AgCl, NaCl (sat'd) atuando como eletrodos de trabalho, contra e de refer\u00eancia, respectivamente. O potencial de circuito aberto (OCP) \u00e9 medido in situ para monitorar a evolu\u00e7\u00e3o do processo de tribocorros\u00e3o. A redu\u00e7\u00e3o do OCP funciona como um indicador para a falha dos filmes de prote\u00e7\u00e3o. A mudan\u00e7a do coeficiente de atrito (COF) tamb\u00e9m fornece uma vis\u00e3o em diferentes est\u00e1gios do desenvolvimento do desgaste. Os testes de desgaste tamb\u00e9m podem ser realizados sob condi\u00e7\u00f5es de polariza\u00e7\u00e3o an\u00f3dica ou cat\u00f3dica para acelerar ou inibir o processo de corros\u00e3o, a fim de investigar o efeito das rea\u00e7\u00f5es de corros\u00e3o sobre a taxa de tribocorros\u00e3o.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Normas:<\/strong><\/p>\n<p>- ASTM G133<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Propriedades Analisadas Durante a Tribocorros\u00e3o:<\/strong><\/p>\n<p>- Taxas de desgaste<\/p>\n<p>- Coeficiente de Atrito<\/p>\n<p>- Resist\u00eancia \u00e0 Corros\u00e3o<\/p>\n<p>- Comportamento da Tribocorros\u00e3o<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Controles de software durante a Tribocorros\u00e3o:<\/strong><\/p>\n<p>- Desgaste em Potencial de Circuito Aberto<\/p>\n<p>- Desgaste em Potencial An\u00f3dico\/Cat\u00f3dico<\/p>\n<p>- An\u00e1lise de Espectroscopia de Imped\u00e2ncia Eletroqu\u00edmica<\/p>\n<p>- Polariza\u00e7\u00e3o Potenciodin\u00e2mica<\/p>\n<p>- Controle de velocidade vari\u00e1vel durante o teste e muitos outros<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Controles ambientais durante a Tribocorros\u00e3o:<\/strong><\/p>\n<p>- V\u00e1rias solu\u00e7\u00f5es para simular aplica\u00e7\u00f5es realistas<\/p>\n<p>- Taxa de Corros\u00e3o Acelerada\/Desacelerada<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Dicas: (A\u00e7o e outros materiais condutores):<\/strong><\/p>\n<p>- bola de 3, 6, 10 e 25mm<\/p>\n<p>- Tamanhos de bola personalizados<\/p>\n<p>- Pinos personalizados<\/p>\n<p>- Placa plana<\/p>\n<p>- Geometrias personalizadas<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Titulares da(s) amostra(s):<\/strong><\/p>\n<p>- Grampo padr\u00e3o<\/p>\n<p>- Montagem do grampo na c\u00e9lula de Tribocorros\u00e3o<\/p>\n<p>- Outros suportes de amostras dispon\u00edveis para Geometrias variadas<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Testes adicionais de Tribologia:<\/strong><br \/>\n<a href=\"https:\/\/nanovea.com\/temperature-tribology-testing\" target=\"_blank\" rel=\"noopener\">Temperatura <\/a><br \/>\n<a href=\"https:\/\/nanovea.com\/liquid-tribology-testing\" target=\"_blank\" rel=\"noopener\">L\u00edquido<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>INTRODU\u00c7\u00c3O \u00c0 TRIBOLOGIA DA CORROS\u00c3O Instrumentos Trib\u00f4metros | Servi\u00e7os de laborat\u00f3rio | Rotativo | Notas de aplica\u00e7\u00e3o Processo de tribologia de corros\u00e3o: Tribocorros\u00e3o \u00e9 um processo de degrada\u00e7\u00e3o de superf\u00edcie resultante de a\u00e7\u00f5es tribol\u00f3gicas e eletroqu\u00edmicas simult\u00e2neas em um ambiente corrosivo. O teste de tribocorros\u00e3o conduz experimentos de desgaste e corros\u00e3o simultaneamente usando uma configura\u00e7\u00e3o de esfera deslizante sobre placa, onde o contato do processo de desgaste \u00e9 totalmente [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"class_list":["post-2254","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/pages\/2254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/comments?post=2254"}],"version-history":[{"count":9,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/pages\/2254\/revisions"}],"predecessor-version":[{"id":4057,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/pages\/2254\/revisions\/4057"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/media?parent=2254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}