{"id":9840,"date":"2020-11-30T12:20:15","date_gmt":"2020-11-30T17:20:15","guid":{"rendered":"https:\/\/www.duboischemicals.com\/\/manufacturing\/chromate-conversion-coatings\/"},"modified":"2021-02-17T05:04:24","modified_gmt":"2021-02-17T10:04:24","slug":"chromate-conversion-coatings","status":"publish","type":"page","link":"https:\/\/www.duboischemicals.com\/manufacturing\/fr\/products\/metal-finishing\/chromate-conversion-coatings\/","title":{"rendered":"Couches de conversion au chromate"},"content":{"rendered":"<p>Les couches de conversion au chromate \u00e0 base de solutions de chrome hexavalent sont utilis\u00e9es depuis les ann\u00e9es 1940 pour prot\u00e9ger le zinc et le cadmium d\u00e9pos\u00e9s par galvanoplastie, les pi\u00e8ces en zinc moul\u00e9es sous pression et l\u2019aluminium contre la corrosion. Les couches de conversion au chromate sont \u00e9conomiques, faciles \u00e0 utiliser et pr\u00e9sentent plusieurs propri\u00e9t\u00e9s int\u00e9ressantes permettant de prolonger la vie utile des pi\u00e8ces trait\u00e9es et d\u2019am\u00e9liorer leurs caract\u00e9ristiques de performance. DuBois a mis au point des produits chimiques de haute performance qui permettent d\u2019obtenir des couleurs vives et qui prot\u00e8gent votre syst\u00e8me contre la corrosion tout en prolongeant sa vie utile et en le rendant plus facile \u00e0 utiliser. Des couches de conversion de haute performance au chromate trivalent sont disponibles pour les applications o\u00f9 les couches contenant du chrome hexavalent sont interdites.<\/p>\n<p>Les produits pour couches de conversion au chromate de DuBois se d\u00e9clinent en plusieurs options et pr\u00e9sentent de nombreux avantages, notamment les suivants\u00a0:<\/p>\n<ul>\n<li>Produits trivalents et hexavalents<\/li>\n<li>Solutions pour des substrats tels que le zinc, le zinc d\u00e9pos\u00e9 par galvanoplastie, l\u2019aluminium, les plaques de zinc et de cadmium, les pi\u00e8ces en zinc moul\u00e9es sous pression, le cuivre, le laiton et l\u2019argent<\/li>\n<li>Excellente protection contre la corrosion<\/li>\n<li>Une vaste gamme de couches de conversion au chromate est offerte\u00a0: bleu brillant, iris\u00e9, jaune dor\u00e9, olive, noir mat et bronze<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Les couches de conversion au chromate \u00e0 base de solutions de chrome hexavalent sont utilis\u00e9es depuis les ann\u00e9es 1940 pour prot\u00e9ger le zinc et le cadmium d\u00e9pos\u00e9s par galvanoplastie, les pi\u00e8ces en zinc moul\u00e9es sous&#8230;<\/p>\n","protected":false},"author":220,"featured_media":9841,"parent":10725,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"template-prodinfo.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-9840","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - 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