C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/131, 78/38
C22C 38/46 (2006.01) B30B 15/02 (2006.01)
Patent
CA 1067317
ABSTRACT A hot work implement, such as a press forging die and analogous products, which has excellent secondary hardening and temper resistance, toughness, wear resistance, and machinability properties as contrasted to products currently on the market, said implement being economically competitive with existing implements and having the following nominal composition by weight per cent in its broadest embodiment: C .15 - .35 Mn .50 - .90 Si .15 - .40 Ni 1.0 - 3.4 Cr .5 - 3.0 Mo .5 - 4.5 V .2 - 1.0 Al .01 - .07 This invention relates generally to hot work implements and a steel therefor. It is particularly directed to an economically competitive press or upsetter forging die having improved impact toughness, excellent secondary hardening and temper resistance, high wear resistance and improved machinability as contrasted to press dies currently available.
233649
Ault Robert T.
Waid George M.
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