Title:
WELDING METHOD OF LOW ALLOY STEEL
Document Type and Number:
Japanese Patent JPS5395142
Kind Code:
A
Abstract:
PURPOSE: To obtain the sound weld zone free from crack, by preliminarily buildup-welding and annealing and fully welding, at the end edge of the welding groove, after that, by annealing for relieving the stress.
Inventors:
WATANABE OSAMU
Application Number:
JP921977A
Publication Date:
August 19, 1978
Filing Date:
February 01, 1977
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
C21D9/50; B23K9/04; B23K9/23; B23K31/00; (IPC1-7): B23K31/00