Standard Guide for
Metallographic Sample Preparation of Cemented Tungsten
Carbides1

This standard is issued under the fixed designation B 665; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.

Click below to download Astm B 665 – 03 Pdf free

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Click here to download Astm B 664 – 90 (Reapproved 2000) Pdf Free Download