{"id":20763,"date":"2021-05-19T09:50:51","date_gmt":"2021-05-19T02:50:51","guid":{"rendered":"https:\/\/bestray.com\/?p=20763"},"modified":"2021-05-19T09:50:51","modified_gmt":"2021-05-19T02:50:51","slug":"scratch-resistance-of-the-coating-layer","status":"publish","type":"post","link":"https:\/\/bestray.com\/en\/scratch-resistance-of-the-coating-layer\/","title":{"rendered":"Scratch resistance of the coating layer"},"content":{"rendered":"

Scratch resistance of the coating layer<\/span><\/h2>\n

ZAM\u00a0has a harder coating layer than hotdip galvanized or aluminum-zinc alloy coated steel sheets. Thus, ZAM\u00ae<\/span>\u00a0offers better scratch resistance and can be used in applications where it is subjected to scratching and repeated friction during processing.<\/p>\n

<Reference> Hardness of the coating layer (Vickers hardness (HV) measurement examples)<\/strong><\/h3>\n\n\n\n\n\n\n
ZAM\u00ae<\/span><\/td>\n140\u301c160<\/td>\n<\/tr>\n
Hot-dip 55% Al-Zn alloy coated<\/td>\n100\u301c110<\/td>\n<\/tr>\n
Hot-dip Zn-5% Al alloy coated<\/td>\n080\u301c100<\/td>\n<\/tr>\n
Galvanized steel<\/td>\n055\u301c065<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Scratch resistance of various types of coated steel sheets (scratch test)<\/h3>\n

\"\"Source: Nippon Steel<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Scratch resistance of the coating layer ZAM\u00a0has a harder coating layer than hotdip galvanized or aluminum-zinc alloy coated steel sheets. Thus, ZAM\u00ae\u00a0offers better scratch resistance and can be used in applications where it is subjected to scratching and repeated friction … Readmore<\/a><\/p>\n","protected":false},"author":1,"featured_media":16791,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[289,345],"tags":[],"class_list":["post-20763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-old-news","category-zam-en"],"acf":[],"yoast_head":"\nScratch resistance of the coating layer - Bestray Joint Stock Company<\/title>\n<meta name=\"description\" content=\"ZAM\u00a0has a harder coating layer than hotdip galvanized or aluminum-zinc alloy coated steel sheets. Thus, ZAM\u00ae\u00a0offers better scratch resistance\" \/>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"system\" \/>\n<meta name=\"geo.placename\" content=\"Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh\" \/>\n<meta name=\"geo.region\" content=\"Vietnam\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Scratch resistance of the coating layer - Bestray Joint Stock Company","description":"ZAM\u00a0has a harder coating layer than hotdip galvanized or aluminum-zinc alloy coated steel sheets. 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