发明名称 |
Austenite stainless steel |
摘要 |
Disclosed is an austenite stainless steel comprising: no more than 0.05% by weight of C; no more than 0.25% by weight of Si; no more than 0.40% by weight of Mn; no more than 0.040% by weight of P; no more than 0.003% by weight of S; 30.0 to 40.0% by weight of Ni; 20.0 to 26.0% by weight of Cr; 5.0 to 8.0% by weight of Mo; no more than 0.1% by weight of Al; 0.001 to 0.010% by weight of B; 0.15 to 0.30% by weight of N; and balance of Fe and inevitable impurity. The austenite stainless steel satisfying formula (1) and (2) mentioned below (wherein "Cr", "Mo", "N", "Si" and "Mn" mean content of each element).Cr+3.3Mo+20N>/=51(1)5Si+Mn<32-(Cr+Mo)(2)
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申请公布号 |
US5858129(A) |
申请公布日期 |
1999.01.12 |
申请号 |
US19970903103 |
申请日期 |
1997.07.30 |
申请人 |
NIPPON YAKIN KOGYO CO., LTD. |
发明人 |
KOBAYASHI, YUTAKA;TOGE, TAKEYA;FUJIWARA, YOSHITO |
分类号 |
C22C38/00;C22C30/00;C22C38/54;(IPC1-7):C22C38/38 |
主分类号 |
C22C38/00 |
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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