发明名称 |
Process for producing a wire rod for cold forging. |
摘要 |
<p>A process for producing a wire rod for cold forging comprising:
<UnorderedLists id="ula01" listStyle="none"><ListItem>rapidly cooling the wire rod after hot rolling so as to give a rapidly cooled structure to the wire rod and to form a predetermined thickness of scale on the wire rod; and</ListItem><ListItem>subjecting the rapidly cooled wire rod with the scale to spheroidizing annealing in an inert gas containing 0.1% or less moisture.</ListItem></UnorderedLists></p> |
申请公布号 |
EP0030699(A2) |
申请公布日期 |
1981.06.24 |
申请号 |
EP19800107734 |
申请日期 |
1980.12.05 |
申请人 |
NIPPON STEEL CORPORATION |
发明人 |
OHTANI, SABURO;MORI, TOSHIMICHI;IZUMI, SOICHO |
分类号 |
C21D1/00;C21D1/32;C21D9/52;(IPC1-7):21D9/52;21D1/74;21D1/32 |
主分类号 |
C21D1/00 |
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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