Historical
AWS A2.4:2007
Standard Symbols for Welding, Brazing, and Nondestructive Examination
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.
CONTENT PROVIDER
American Welding Society [aws]
American Welding Society [aws]