These procedures describe the methods of macroetching metals and alloys to reveal their macrostructure.
WJE laboratories are accredited by ANAB (ISO/IEC 17025) to perform testing standard ASTM E340 for Macroetching Metals and Alloys.
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KeywordsASTM E340 - Doping and Etching - Macroetching - Macrostructure - Metal Specimens - Metallography - Surface Properties - X-Ray Diffraction Technique
ICS CODE77.040.99 (Other methods of testing metals)
ASTM E340-15, Standard Practice for Macroetching Metals and Alloys, ASTM International, West Conshohocken, PA, 2015, www.astm.org