| 发明名称 |
PREVENTING METHOD FOR COLORING OF COLD ROLLED HIGH TENSILE STEEL SHEET |
| 摘要 |
PURPOSE:To prevent the steel coloring due to selective oxidation of the added alloying element by forming the oxidized film with the atmospheric heating before the annealing in reducing atmosphere in the cold rolled high tensile steel sheet annealing. |
| 申请公布号 |
JPS5337507(A) |
申请公布日期 |
1978.04.06 |
| 申请号 |
JP19760113332 |
申请日期 |
1976.09.21 |
| 申请人 |
SUMITOMO METAL IND |
发明人 |
HONJIYOU ATSUSHI;KIMIWADA NORIYUKI;OGUCHI TOMOYOSHI;OKUDA HIDEO |
| 分类号 |
C23C8/14;C21D1/74;C21D1/76;C21D9/46;C21D9/663 |
主分类号 |
C23C8/14 |
| 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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