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SAE J421
Cleanliness Rating of Steels by the Magnetic Particle Method
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STANDARD published on 1.1.2018
The information about the standard:
Designation standards: SAE J421
Publication date standards: 1.1.2018
SKU: NS-807135
Country: American technical standard
Category: Technical standards SAE
Annotation of standard text SAE J421 :
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.
SUBJECT TAXONOMY: Materials, Metals, Steel
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Jan 2018 
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