首页> 外国专利> CHROMATE SOLUTION WITH SUPERIOR CORROSION/BLACKENING RESISTANCE FOR HOT DIPPED GALVANIZED STEEL SHEET

CHROMATE SOLUTION WITH SUPERIOR CORROSION/BLACKENING RESISTANCE FOR HOT DIPPED GALVANIZED STEEL SHEET

机译：热浸镀锌钢板具有优异的耐腐蚀/耐渗铬性能的铬酸盐溶液

页面导航

摘要
著录项
相似文献

摘要

PURPOSE: A chromate solution with superior corrosion/blackening resistance for hot dipped galvanized steel sheet is provided. CONSTITUTION: The chromate solution is characterized in that it is formulated by adding 0.5-1g/L of phosphoric acid and 20-40g/L of molybdate in anhydrous chromic acid solution of which chrome concentration is 3-10g/L, converted into the concentration of hexavalent chromium.

机译：目的：为热浸镀锌钢板提供具有优异的耐腐蚀/发黑性能的铬酸盐溶液。组成：铬酸盐溶液的特征在于，在无水铬酸溶液中加入0.5-1g / L的磷酸和20-40g / L的钼酸盐，铬的浓度为3-10g / L，换算成浓铬酸盐溶液。六价铬。

著录项

公开/公告号KR100296687B1

专利类型
公开/公告日2001-05-14

原文格式PDF
申请/专利权人 POSCO;
展开▼

申请/专利号KR19960064682
发明设计人 CHOI YEONG MIN;LEE SEOK GYU;
展开▼

申请日1996-12-12
分类号C23C22/07;
国家 KR
入库时间 2022-08-22 01:12:15

相似文献

专利
外文文献
中文文献