Astm C 974 – 87 (Reapproved 1998) pdf free download

Standard Practice for
Preparing Test Specimens from Basic Refractory Castable
Products by Casting1

This standard is issued under the fixed designation C 974; 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.