ASTM-D6549 › Complete Document History
Standard Test Method for Determination of Cooling Characteristics of Quenchants by Cooling Curve Analysis with Agitation (Drayton Unit)

Complete Current Edition:
   2006 R21 EDITION - REAPPROVED IN 2021 - June 22, 2021

Obsolete Revision Information:
   2006 R15 EDITION - REAPPROVED IN 2015 - July 15, 2015
   2006 R11 EDITION - REAPPROVED IN 2011 - Aug. 15, 2011
   2006 EDITION - Determination of Cooling Characteristics of Quenchants by Co - Nov. 1, 2006
   2001 EDITION - Determination of Cooling Characteristics of Quenchants by Co - Dec. 10, 2001
   2000 EDITION - Determination of Cooling Characteristics of Quenchants by Co - April 10, 2000