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AWS A2.4 2007 PDF

A2.4:2007   Standard Symbols for Welding, Brazing, Nondestructive Examination

Revision / Edition: 07    Chg:    Date: 00/00/07

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.

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