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Are superior in discharge processability and suffering cutting Characteristic the gold model steel and the press model steel
Are superior in discharge processability and suffering cutting Characteristic the gold model steel and the press model steel
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机译:放电加工性和切削性优异。金型钢和冲压型钢
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摘要
PURPOSE: To provide a die steel having high hardness required of press die and also excellent in machinability as well as in discharge machinability. ;CONSTITUTION: This steel is a die steel which has a composition consisting of, by weight, 0.05-0.45% C, ≤2.0% Si, ≤2.0% Mn, 0.5-4.0% Ni, 10.0-15.0% Cr, W and/or Mo by the amount of 0.2-1.0% expressed in terms of (1/2W+Mo), 0.5-4.0% Al or 0.5-3.0% Cu, and the balance Fe with inevitable impurities and further containing, preferably, 0.02-0.20% S and also has superior machinability and discharge machinability.;COPYRIGHT: (C)1993,JPO&Japio
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