申请日期 | 2025-06-27 | 申请号 | CA2373996 |
公开(公告)号 | CA2373996C | 公开(公告)日 | 2009-10-06 |
公开国别 | CA | 申请人省市代码 | 全国 |
申请人 | COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION | ||
简介 | An aqueous acidic solution for forming a rare earth element containing conversion coating on the surface of a metal, said solution being chromate-free and including effective quantities of at least one rare earth element (as herein defined) containing species, an oxidant and at least one accelerator, comprising a metal selected from Groups VA and VIA of the Periodic Table. |
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