Standard symbols for welding, brazing, and nondestructive examination
General Material Designation
[Book]
First Statement of Responsibility
prepared by the American Welding Society (AWS) A2 Committee on Definitions and Symbols ; under the direction of AWS Technical Activities Committee ; approved by the AWS Board of Directors.
AWS A2.4:2012."An American National Standard."Supersedes AWS A2.4-:2007."Approved by the American National Standards Institute August 23, 2011.This standard establishes a method for specifying certain welding, brazing, and nondestructive examination information by means of symbols. Detailed information and examples are provided for the construction and interpretation of these symbols. This system provides a means of specifying welding or brazing operations as well as nondestructive examination, including the examination method, frequency, and extent.
TOPICAL NAME USED AS SUBJECT
Brazing -- Notation.
Nondestructive testing -- Notation.
Welding -- Notation.
LIBRARY OF CONGRESS CLASSIFICATION
Class number
TS227
.
2
Book number
P747
2012
PERSONAL NAME - PRIMARY RESPONSIBILITY
prepared by the American Welding Society (AWS) A2 Committee on Definitions and Symbols ; under the direction of AWS Technical Activities Committee ; approved by the AWS Board of Directors.
PERSONAL NAME - ALTERNATIVE RESPONSIBILITY
American National Standards Institute.
American Welding Society. Technical Activities Committee.