Title:
WELDING METHOD FOR LINE PIPE FORMING
Document Type and Number:
Japanese Patent JPS53137059
Kind Code:
A
Abstract:
PURPOSE: To carry out the highly efficeint welding with defectless good beat shape using a low heat-input in the welding for forming the line pipe for use of ultralow temperature, by employing the energy beam alone as the heat source or together with the TIG welding.
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Inventors:
YAMAUCHI NOBUYUKI
KOU TAKAO
KOU TAKAO
Application Number:
JP5177477A
Publication Date:
November 30, 1978
Filing Date:
May 06, 1977
Export Citation:
Assignee:
SUMITOMO METAL IND
International Classes:
B23K9/16; B23K9/035; B23K28/00; (IPC1-7): B23K28/00; B23K31/06