发明名称 |
SETT ATT VERMEBEHANDLA VALSTRAD AV AUSTENITISKT ROSTFRITT STAL |
摘要 |
Method for direct heat treating austenitic stainless steel wire rod wherein a hot rolled austenitic stainless steel wire rod is rendered to finish the final finishing stand of a hot rolling mill at a temperature zone in the range of solution heat treatment, then the temperature zone of said solution heat treatment is so maintained that the austenitic crystal grain size is to be less than 7.0, and subsequently said wire rod is quenched to a temperature where no chromium carbide is precipitated at a cooling rate where no chromium carbide is precipitated. |
申请公布号 |
SE448383(B) |
申请公布日期 |
1987.02.16 |
申请号 |
SE19800006202 |
申请日期 |
1980.09.05 |
申请人 |
NIPPON STEEL CORPORATION |
发明人 |
J * TOMINAGA;W * SHINADA;W * MURATA;M * ITO |
分类号 |
C21D9/52;C21D6/00;C21D8/06;C21D9/62;(IPC1-7):C21D9/52 |
主分类号 |
C21D9/52 |
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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