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AWS A4.2-97
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AWS A4.2-97 Standard Procedures for Calibrating Magnetic Instruments to Measure the Delta Ferrite Content of Austenitic and Duplex Austenitic-Ferritic Stainless Steel Weld Metal
standard by American Welding Society, 11/06/1997
Full Description
Calibration procedures include those for the Magne-Gauge, Ferritescope, and Inspector Gauge, using primary standards. Measuring ferrite content problems discussed in the appendix.
M00000483
2021-03-02
New product
AWS A4.2-97 Standard Procedures for Calibrating Magnetic Instruments to Measure the Delta Ferrite Content of Austenitic and Duplex Austenitic-Ferritic Stainless Steel Weld Metal
standard by American Welding Society, 11/06/1997