Method of making a low-alloy forging

Details Method of making a low-alloy forging Method of making a low-alloy forging

1985-12-11

1987-02-24

Larson, Lowell A.

Metal deforming

Process

With temperature maintenance or modification

148 12F, B21J 106

Patent

active

046447768

ABSTRACT:
A forging method to obtain increased elastic limit without detriment to the elongation and the tensile strength in which a low-alloy steel with up to 0.6% carbon is subjected to forging and the entire forging operation or at least the last forging stage is effected at a temperature up to 1060.degree. C., any earlier forging steps being carried out at temperatures above 1100.degree. C. and up to 1250.degree. C.

REFERENCES:
patent: 3055104 (1962-09-01), Lyon
patent: 3066408 (1962-12-01), Fader
patent: 4222257 (1980-09-01), Theis et al.
patent: 4419152 (1983-12-01), Grilli et al.
American Society for Metals, Metals Handbook 8th ed., vol. 1, Properties and Selection of Metals, p. 424.
"Eine Einmalige Hitze Genugt" by Berchem and Wilkus, published in Konstruktion & Design, Feb. 1983, pp. 32-35.

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