发明名称 |
HIGH STRENGTH WIRE ROD EXCELLENT IN DRAWABILITY AND METHOD OF PRODUCING SAME |
摘要 |
A high strength wire rod in which an area fraction of pro-eutectoid ferrite is 3% or less and an area fraction of pearlite structure is 90% or more, being obtained by subjecting a hard steel wire rod having specified composition to a molten salt patenting treatment directly after hot-rolling or after performing re-austenitization subsequent to hot-rolling.
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申请公布号 |
US2009229711(A1) |
申请公布日期 |
2009.09.17 |
申请号 |
US20060994078 |
申请日期 |
2006.06.29 |
申请人 |
NIPPON STEEL CORPORATION |
发明人 |
YAMASAKI SHINGO;ISO ARATA;NISHIDA SEIKI |
分类号 |
C21D9/52;C21D11/00;C22C38/00 |
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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