发明名称 Chromium containing materials having high tensile strength
摘要 PCT No. PCT/SE95/00917 Sec. 371 Date Feb. 6, 1997 Sec. 102(e) Date Feb. 6, 1997 PCT Filed Aug. 10, 1995 PCT Pub. No. WO96/05007 PCT Pub. Date Feb. 22, 1996The invention concerns an iron-based powder for powder-metallurgically producing components by powder compacting and sintering. The powder which essentially consists of 0.7-2.0% of Mo, 0.2-2.5% by weight of Cr and 0-3.0% by weight of Cu, 0.05-0.25% by weight of Mn and 0.3-1.0% by weight of C, wherein Fe, Mo and Mn are present as a prealloyed, water atomised FeMoMn base powder, Cr is present as FeCr, Cu is present as a metal or partially prealloyed powder and C is present as a graphite, exhibits very interesting properties. The invention also includes a method for preparing sintered components from this iron powder.
申请公布号 SE9402672(D0) 申请公布日期 1994.08.10
申请号 SE19940002672 申请日期 1994.08.10
申请人 HOEGANAES AB 发明人 CAROLINE *LINDBERG;PER *ENGDAHL
分类号 B22F9/08;B22F1/00;C22C33/02;C22C38/00;C22C38/20 主分类号 B22F9/08
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