AWS A4.3-93 (R2006)

Reference: M00000555

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AWS A4.3-93 (R2006) Standard Methods for Determination of the Diffusible Hydrogen Content of Martensitic, Bainitic, and Ferritic Steel Weld Metal Produced by Arc Welding, includes Amendment 1 (2018)

standard by American Welding Society, 11/12/1992

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Standard 25 x 12 x 80 mm test specimen and method of preparation set forth with two standard methods of diffusible hydrogen analysis, mercury displacement and gas chromatography. The methods are suitable for SMAW, GMAW, FCAW.

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Published: 11/12/1992 ISBN(s): 0871714019 ANSI: ANSI Approved Number of Pages: 17