发明名称 Method for producing a shaped component out of steel sinter powder
摘要 Steel powder containing chromium, molybdenum and vanadium is pressed in a die into raw powder blanks by hot pressing at 130-150 deg C and at least of 750 MPa, giving a density of at least 7.2 g/cm<3>. The blanks are sintered at 1150-1300 deg C. This is followed by hot isostatic pressing to give at least 99 % density.
申请公布号 DE19752505(C1) 申请公布日期 1999.04.08
申请号 DE19971052505 申请日期 1997.11.27
申请人 BT-MAGNETTECHNOLOGIE GMBH, 44652 HERNE, DE 发明人 MOELLERSMANN, BERNHARD, 45665 RECKLINGHAUSEN, DE;SCHNEIDER, RUDOLF, 58730 FROENDENBERG, DE;RUDZINSKI-LORENZEN, RALF, 59379 SELM, DE;MATKE, RALF, 45739 OER-ERKENSCHWICK, DE
分类号 B22F3/12;B22F3/15;B22F3/16;C22C33/02;(IPC1-7):B22F3/12 主分类号 B22F3/12
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