The Tempering Parameter for Evaluating Softening of Hot and Warm Forging Die Steels

E. Virtanen 1, C.J. Tyne 1, B.S. Levy 2, G. Brada 3
1 Department of Metallurgical and Materials Engineering Colorado School of Mines; 2 B.S. Levy Consultants Ltd.; 3 A. Finkl & Sons.
Provided to FIA Members by Colorado School of Mines Advanced Steel Processing and Products Research Center.

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