Method for producing gears

Details Method for producing gears Method for producing gears

1983-05-02

1987-12-01

Larson, Lowell A.

Metal deforming

With cutting

Machining after final metal-deforming

72364, B21J 106

Patent

active

047095695

ABSTRACT:
A method for precision forging of low to medium carbon level carbon and/or alloy steels is provided. The method include the steps of heating the properly prepared billets (20), preferably in a minimum oxidizing environment (36), to a preselected temperature falling in the range of 0.68-0.74, preferably 0.69-0.73, of the homologous temperature ratio (HTR) of the billet material and then precision forging the heated billets while at the preselected temperature.

REFERENCES:
patent: 1968792 (1934-07-01), Yeomans
patent: 2325989 (1943-08-01), Tryon
patent: 3156043 (1964-11-01), Grazioso et al.
patent: 4222260 (1980-09-01), McDermott

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