发明名称 |
AN APPARATUS FOR SURFACE TREATMENT OF A STEEL STRIP |
摘要 |
A surface treatment apparatus for producing a steel strip having an enhanced phosphatizing property, has a plurality of guide rolls for guiding the strip along a predetermined path, a pickling vessel having nozzles for spraying a pickling liquid onto the surface of the strip, a first rinsing vessel having nozzles for spraying water onto the strip surface, an electrolytic treating vessel having an anode and a temperature control for the electrolytic treating liquid, a second rinsing vessel having nozzles for spraying water onto the strip surface, and a voltage supply for applying a voltage between an anode and a cathode consisting of a guide roll located beside and close to the electrolytic treating liquid contained in the electrolytic treating vessel. |
申请公布号 |
EP0049730(B1) |
申请公布日期 |
1986.09.03 |
申请号 |
EP19810103445 |
申请日期 |
1981.05.06 |
申请人 |
NIPPON STEEL CORPORATION |
发明人 |
NAGIRA, NORICHIKA;IKEGAMI, HIROSHI;BABA, HIROJI;YAHANO, KANJI |
分类号 |
C23C22/00;C21D9/56;C22F1/04;C23C22/78;C25D7/06 |
主分类号 |
C23C22/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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