发明名称 |
Corrosion resistant steel materials |
摘要 |
A steel material excellent in weathering resistance by defining the chemical ingredients in the steel each to a predetermined range and setting an ingredient parameter formula in accordance with the working circumstance thereby reducing the flow rust and, particularly, forming stable rust with good protective property even in a salty circumstance such as in coast districts is provided. Further, also considering the amount of A type inclusions and B type inclusions according to JIS G 0555, a steel material of excellent earthquake proofness and weathering proofness also including weld heat affect zone is provided.
|
申请公布号 |
US2003062101(A1) |
申请公布日期 |
2003.04.03 |
申请号 |
US20020236907 |
申请日期 |
2002.09.09 |
申请人 |
KAWASAKI STEEL CORPORATION |
发明人 |
KIMURA TATSUMI;SHIOTANI KAZUHIKO;KAWABATA FUMIMARU;AMANO KENITI |
分类号 |
C22C38/00;C22C38/04;C22C38/08;C22C38/16;C22C38/20;C22C38/32;C22C38/38;C22C38/42;C22C38/52;C22C38/54;(IPC1-7):C21D8/00 |
主分类号 |
C22C38/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|