ASTM-B276 Standard Test Method for Apparent Porosity in Cemented Carbides

ASTM-B276 - 2021 EDITION - CURRENT
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Standard Test Method for Apparent Porosity in Cemented Carbides
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Scope

1.1 This test method specifies procedures for the metallographic determination of apparent porosity in cemented carbides.

Note 1--The term "apparent porosity" is construed to mean all microstructures observed on a properly prepared, unetched surface, including structures resulting from uncombined carbon, non-metallic inclusions, etc., as well as true, inherent porosity.

1.2 This standard does not purport to address all of the safety problems, 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.

Keywords

apparent porosity; 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-B0276-21

Revision Level

2021 EDITION

Status

Current

Modification Type

Reapproval

Publication Date

Feb. 2, 2022

Document Type

Test Method

Page Count

19 pages

Committee Number

B09.06