Standard Classification of
Fireclay and High-Alumina Plastic Refractories and
Ramming Mixes1
This standard is issued under the fixed designation C 673; 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 parenthes
click below Astm C 673 – 97 (Reapproved 2003) pdf free download
click here Astm C 672/C 672M – 03 pdf free download
