| Original document(15 pages) Authorized document(14 pages) 中文版 |
This process includs: creating a zinc coating on the surfaces of the iron material by mechanically zinc-plating method, then processing the surface that has been coated with anhydrous chromium-coating solution. This process actually creates effect of full resistance to corrosion and is very economical. It need not to dispose the waste solution. |
Application Number
申请号 |
85107030 |
Application Date
申请日 |
1985.09.20 |
| Title 名称 |
Process for antiseptic processing of iron-based material |
Publication Number
公开号 |
1009938 |
Publication Date
公开日 |
1987.04.01 |
| Approval Pub. Date |
|
Granted Pub. Date |
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| International Classification 分类号 |
C23C22/04 |
Applicant(s) Name
申请人 |
Dowa Iron Powder Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Shigeru Omori |
| Attorney & Agent 代理人 |
CHEN JIZHUANG LUO YINGMING |
| More information 更 多 信 息 |
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