Historical
AWS a2.4-98
AWS A2.4 STANDARD SYMBOLS FOR WELDING. BRAZING AND NONDESTRUCTIVE EXAMINATION (AWS A2.4)
This standard establishes a method of 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 and nondestructive examination. as well as the examination method. frequency. and extent.
CONTENT PROVIDER
American Welding Society [aws]
American Welding Society [aws]