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SAE J418
Grain Size Determination of Steels
STANDARD published on 1.5.1999
The information about the standard:
Designation standards: SAE J418
Publication date standards: 1.5.1999
SKU: NS-487003
Country: American technical standard
Category: Technical standards SAE
Annotation of standard text SAE J418 :
This classification for grain size comprises three sets of comparison charts to be used for determining grain size. These charts are presented in three categories as follows: Plate I - Untwinned grains (flat etch) Plate II - Twinned grains (flat etch) Plate IV - Austenite grains in steel (McQuaid-Ehn test or other test) Table 1 lists a number of materials and the comparison charts that are suggested for use in estimating their grain size by the comparison method. NOTE?The suggestions in Table 1 are based upon the customary practices in industry. For specimens prepared according to special techniques, the appropriate comparison chart should be selected on a structural appearance basis as described in the Scope.
SUBJECT TAXONOMY: Materials, Metals, Ferrous metals and alloys, Steel, Materials properties, Tests and Testing
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
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