发明名称 Iron-based powder composition having good dimensional stability after sintering
摘要 PCT No. PCT/SE92/00399 Sec. 371 Date Dec. 10, 1993 Sec. 102(e) Date Dec. 10, 1993 PCT Filed Jun. 12, 1992 PCT Pub. No. WO92/22395 PCT Pub. Date Dec. 23, 1992An iron-based powder for producing highly resistant components with a small local variation in dimensional change, by powder compacting and sintering. The powder contains, in addition to Fe, 0.5-4.5% by weight Ni, 0.65-2.25% by weight Mo and 0.35-0.65% by weight C, and optionally a lubricant and impurities. The maximum variation in dimensional change is 0.07% for a minimum density of 6.7 g/cm3.
申请公布号 US5567890(A) 申请公布日期 1996.10.22
申请号 US19930162101 申请日期 1993.12.10
申请人 HOGANAS AB 发明人 LINDBERG, CAROLINE;JOHANSSON, BJ+E,UML O+EE RN
分类号 B22F1/00;C22C33/02;C22C38/00;(IPC1-7):C22C33/00 主分类号 B22F1/00
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