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SAE J421 (JAN2018)

Cleanliness Rating of Steels By the Magnetic Particle Method
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SAE J421 (JAN2018)

Cleanliness Rating of Steels By the Magnetic Particle Method

PUBLISH DATE 2018
PAGES 7
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This SAE Recommended Practice provides a rating procedure for the cleanliness rating of steels by the magnetic particle method. The procedure is based on counting the number of indications (frequency) and employs a weighted value to obtain a severity factor. The method outlined is similar to that described in SAE Aerospace Material Specification AMS 2301.
SDO SAE: SAE International
Document Number J421
Publication Date Jan. 9, 2018
Language en - English
Page Count 7
Revision Level 201801
Supercedes
Committee
Publish Date Document Id Type View
Jan. 9, 2018 J421_201801 Revision
May 1, 1993 J421_199305 Revision