ASTM-C673 › Complete Document History
Standard Classification of Fireclay and High-Alumina Plastic Refractories and Ramming Mixes

Complete Current Edition:
   1997 R22 EDITION - REAPPROVED IN 2022 - Sept. 26, 2022

Obsolete Revision Information:
   1997 R18 EDITION - REAPPROVED IN 2018 - Oct. 1, 2018
   1997 R13 EDITION - REAPPROVED IN 2013 - Sept. 15, 2013
   1997 R08 EDITION - REAPPROVED IN 2008 - Aug. 1, 2008
   1997 R03 EDITION - REAPPROVED IN 2003 - April 10, 2003
   1997 EDITION - Fireclay and High-Alumina Plastic Refractories and Ramming M - Nov. 10, 1997
   1984 EDITION - Fireclay and High-Alumina Plastic Refractories and Ramming M - Jan. 1, 1988
   1984 R88 EDITION - REAPPROVED IN 1988 - June 15, 1984