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AWS A4.3-93 (R2006)
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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
Full Description
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.
M00000553
2021-03-02
New product
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