Method of reducing microfissuring in welds having an austenitic

Metal fusion bonding – Process – With protecting of work or filler or applying flux

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B23K 3538

Patent

active

044652240

ABSTRACT:
Prior to welding, a base metal of an austenitic stainless steel alloy is cooled to approximately -78.degree. C. This process, using a conventional filler metal, reduces microfissuring in welds.

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patent: 4209123 (1980-06-01), Jay
patent: 4218604 (1980-08-01), Masaoka
patent: 4296300 (1981-10-01), Bottiglia

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