Method and apparatus for compensating for axial deformation of s

Details Method and apparatus for compensating for axial deformation of s Method and apparatus for compensating for axial deformation of s

1982-12-20

1984-07-10

Skiff, Peter K.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148 12B, 148130, 148150, 266115, 266129, C21D 800

Patent

active

044591640

ABSTRACT:
A method and apparatus for compensating for axial deformation of screw shafts due to heat treatment, wherein in the process of hardening of a screw shaft, the screw shaft is twisted to produce permanent twist deformation by an amount corresponding to the pitch error of the screw shaft caused by hardening, so as to correct the pitch error.

REFERENCES:
patent: 3488236 (1970-01-01), Husen, Jr.

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