| 发明名称 |
ALLOY STEEL POWDER FOR POWDER METALLURGY, IRON-BASED SINTERED MATERIAL, AND METHOD FOR MANUFACTURING THE SAME |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide alloy steel powder for powder metallurgy superior in strength-toughness balance. <P>SOLUTION: Powder containing 0.05-5.0 mass% Ni and/or 0.05-5.0 mass% Cu is diffused and stuck on the surface of steel powder obtained by prealloying one or two or more kinds selected from between 0.02-0.4 mass% Nb, 0.01-0.4 mass% V and 0.01-0.4 mass% Ti. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2012126972(A) |
申请公布日期 |
2012.07.05 |
| 申请号 |
JP20100280617 |
申请日期 |
2010.12.16 |
| 申请人 |
JFE STEEL CORP |
发明人 |
UNAMI SHIGERU;OZAKI YUKIKO;NAKAMURA NAOMICHI |
| 分类号 |
B22F1/00;C22C33/02;C22C38/00;C22C38/16 |
主分类号 |
B22F1/00 |
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