ASTM-B657 Historical Revision Information
Standard Test Method for Metallographic Determination of Microstructure in Cemented Tungsten Carbides

ASTM-B657 - 1992 R00 EDITION - SUPERSEDED
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Standard Guide for Metallographic Identification of Microstructure in Cemented Carbides
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Scope

1.1 This test method covers apparatus and procedures for the metallographic determination of microstructures in cemented tungsten carbides.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Precautions applying to use of hazardous laboratory chemicals should be observed for chemicals specified in Table 1.

Keywords

cemented carbides; hardmetals; microstructure; powder metallurgy; ICS Number Code 77.160 (Powder metallurgy)

To find similar documents by ASTM Volume:

02.05 (Metallic and Inorganic Coatings; Metal Powders and Metal Powder Products)

To find similar documents by classification:

77.160 (Powder metallurgy Including sintered metal materials and hardmetals)

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Document Number

ASTM-B657-92(2000)

Revision Level

1992 R00 EDITION

Status

Superseded

Modification Type

Reapproval

Publication Date

Dec. 1, 2000

Document Type

Test Method

Page Count

6 pages

Committee Number

B09.06