Cold work steel with high wear resistance

专利名称：Cold work steel with high wear resistance发明人：LIEBFAHRT, WERNER, DIPL.ING.申请号：EP03450155.1申请日：20030623公开号：EP1382704B1公开日：20041103

摘要：Cold work steel comprises (in wt.%) 2.21-2.64 carbon, 0.08-1.1 silicon, 0.05-1.1manganese, 3.71-4.69 chromium, 3.1-4.4 molybdenum, 0.14-0.3 nickel, 8.45-9.5 vanadium,0.5-1.5 tungsten, 1.1-4.9 cobalt, up to 0.3 sulfur, up to 0.1 niobium, up to 0.1 nitrogen, upto 0.06 aluminum, up to 0.01 titanium, maximum 0.029 phosphorus, maximum 0.03 oxygen,and a balance of iron. Preferred Features: The ratio of V to Mo + W is 1.5-2.2. The ratio ofCr + Mn + Ni to Co is 2.05-2.95.

申请人：BOEHLER EDELSTAHL GMBH,BOEHLER EDELSTAHL,BOEHLER EDELSTAHLGMBH

地址：AT

国籍：AT

代理机构：Wildhack, Helmut, Dipl.-Ing. Dr.

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