Method for preventing weld fracture

Details Method for preventing weld fracture Method for preventing weld fracture

1981-02-09

1983-05-03

Larson, Lowell A.

Metal deforming

With temperature modification of tool or of specified...

Cooling

148 12E, 228155, B21D 1100

Patent

active

043816606

ABSTRACT:
A method for preventing weld cracking of autogenous weldments of metastable stainless steel during deforming of the weld, as by stretching; this is achieved by cooling the weld with a pressurized CO.sub.2 spray during the deforming operation.

REFERENCES:
patent: 2862294 (1958-12-01), Philip
patent: 3117369 (1964-01-01), Albert
patent: 3282748 (1966-11-01), Martens
patent: 3836748 (1974-09-01), Terai et al.

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