{"id":3524,"date":"2023-08-21T16:41:48","date_gmt":"2023-08-21T14:41:48","guid":{"rendered":"https:\/\/silgagalvanica.com\/trattamenti\/chromital-650-2\/"},"modified":"2023-08-21T16:41:48","modified_gmt":"2023-08-21T14:41:48","slug":"chromital-650-2","status":"publish","type":"trattamenti","link":"https:\/\/silgagalvanica.com\/fr\/treatments\/chromital-650-2\/","title":{"rendered":"Chromital 650"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]La passivation avec CHROMITAL 650 est un proc\u00e9d\u00e9 chimique \u00e0 base de <strong>chrome trivalent<\/strong> (Cr +3) qui permet d&rsquo;obtenir, sur la surface d&rsquo;un objet en aluminium ou ses alliages, une couche de passivation tr\u00e8s fine (de l&rsquo;ordre de 0,5 microns) sans chrome hexavalent. Ses caract\u00e9ristiques techniques sont comparables \u00e0 celles du proc\u00e9d\u00e9 \u00e0 base de chrome hexavalent en termes de r\u00e9sistance \u00e0 la corrosion, r\u00e9sistance au contact \u00e9lectrique,&rsquo;adh\u00e9rence pour les peintures et les laques, poids du rev\u00eatement, exposition \u00e0 l&rsquo;environnement marin et corrosion filiforme.<\/p>\n<p><strong>Caract\u00e9ristiques<\/strong>:<\/p>\n<ul>\n<li>Proc\u00e9d\u00e9 brevet\u00e9 mis au point par la US Navy;<\/li>\n<li>Produit NON DANGEREUX et conforme aux r\u00e9glementations en vigueur sur les substances dangereuses;<\/li>\n<li>Applicable sur l&rsquo;aluminium et l&rsquo;alliage d&rsquo;aluminium pour le prot\u00e9ger de la corrosion et comme base pour l&rsquo;application ult\u00e9rieure de peintures, laques, etc.;<\/li>\n<li>Le proc\u00e9d\u00e9 atteint et d\u00e9passe les normes MIL-DLT 81706 et MIL -C 5541 pour la corrosion, c&rsquo;est-\u00e0-dire 336 heures en NSS selon ASTM B-117, UNI ISO 9227 et DIN 50021 SS respectivement;<\/li>\n<li>Les r\u00e9sultats de corrosion sont respect\u00e9s pour l&rsquo;aluminium et divers alliages d&rsquo;aluminium, tels que 2024\/T3, 2219\/T87, 5083, 7075\/T6, 6061\/T6, etc.;<\/li>\n<li>Le poids moyen du rev\u00eatement est de 20-25 mg\/aliment carr\u00e9, soit 0,025-0,030 mg\/cm2;<\/li>\n<li>Faible r\u00e9sistance \u00e9lectrique, &lt; 0,8 mOhm\/cm2;<\/li>\n<li>Excellente r\u00e9sistance \u00e0 la chaleur, avec des valeurs sup\u00e9rieures \u00e0 100 \u00b0C, la perte de r\u00e9sistance \u00e0 la corrosion est minime;<\/li>\n<li>Coloration neutre avec une l\u00e9g\u00e8re irisation;<\/li>\n<li>Possibilit\u00e9 de stocker le mat\u00e9riau trait\u00e9 Passiv-al avant d&rsquo;appliquer les rev\u00eatements ult\u00e9rieursi.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text]La passivation avec CHROMITAL 650 est un proc\u00e9d\u00e9 chimique \u00e0 base de chrome trivalent (Cr +3) qui permet d&rsquo;obtenir, sur la surface d&rsquo;un objet en aluminium ou ses alliages, une couche de passivation tr\u00e8s fine (de l&rsquo;ordre de 0,5 microns) sans chrome hexavalent. Ses caract\u00e9ristiques techniques sont comparables \u00e0 celles du proc\u00e9d\u00e9 \u00e0 base de<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3524","trattamenti","type-trattamenti","status-publish","hentry","tipologia-trattamento-oxydation-anodique","processo-trattamento-cadre","processo-trattamento-tonneau-rotatif","scopo-trattamento-fonctionnel","settore-trattamento-ameublement","settore-trattamento-automobile","settore-trattamento-boulonnerie","settore-trattamento-eclairage","settore-trattamento-hydraulique","settore-trattamento-mecanique","settore-trattamento-menuiserie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Chromital 650 - Silga Beyond Surfaces<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez tous les d\u00e9tails sur la passivation avec Chromital 650 \u00e0 base de chrome trivalent fabriqu\u00e9 par Silga!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/silgagalvanica.com\/trattamenti\/chromital-650\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chromital 650 - 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