1. Base metal grouping for welding procedure and performance qualification
Author: prepared by the American Welding Society (AWS) B2 Committee on Procedure and Performance Qualification; under the direction of the AWS Technical Activities Committee; approved by the AWS Board of Directors.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Metals -- Weldability.,Welding -- Specifications.,Welding -- Standards.
Classification :
TS227
.
A1
P747
2012