| 发明名称 |
METHOD FOR PREVENTING SURFACE CRACK IN CONTINUOUS CASTING OF STEEL, AND STEEL |
| 摘要 |
PROBLEM TO BE SOLVED: To prevent cracking in continuous casting and hot rolling by improving the hot workability of steel containing Ni. SOLUTION: The intergranular oxidation due to Ni is prevented by the addition of a specified amount of Si of Cr according to the Ni and Cu concentrations. COPYRIGHT: (C)2004,JPO
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| 申请公布号 |
JP2003342685(A) |
申请公布日期 |
2003.12.03 |
| 申请号 |
JP20020147276 |
申请日期 |
2002.05.22 |
| 申请人 |
NIPPON STEEL CORP |
发明人 |
KAJITANI TOSHIYUKI;KOJIMA AKIHIKO;NAKAJIMA TAKAO |
| 分类号 |
C22C38/00;C22C38/40;C22C38/58;(IPC1-7):C22C38/00 |
主分类号 |
C22C38/00 |
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