ASTM D6549-06(2015)
Standard Test Method for Determination of Cooling Characteristics of Quenchants by Cooling Curve Analysis with Agitation (Drayton Unit)

Standard No.
ASTM D6549-06(2015)
Release Date
2006
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D6549-06(2021)
Latest
ASTM D6549-06(2021)
Scope

5.1 This test method provides a cooling time versus temperature curve (profile) that can be related to physical properties, such as the hardness obtainable upon quenching of a metal. The results obtained by this test method may be used as a guide in quenchant selection or as a comparison of quench severities of different quenchants, new or used.

1.1 This test method covers the equipment and the procedure for evaluation of quenching characteristics of a quenching fluid by cooling rate determination.

1.2 This test method is designed to evaluate quenching fluids with agitation, using the Drayton Agitation Unit.

1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

ASTM D6549-06(2015) Referenced Document

  • ASTM E220 Standard Test Method for Calibration of Thermocouples By Comparison Techniques
  • ASTM E230 Standard Specification and Temperature-Electromotive Force (EMF) Tables for Standardized Thermocouples
  • SAE AMS5665 NICKEL-CHROMIUM-IRON ALLOY

ASTM D6549-06(2015) history

  • 2021 ASTM D6549-06(2021) Standard Test Method for Determination of Cooling Characteristics of Quenchants by Cooling Curve Analysis with Agitation (Drayton Unit)
  • 2006 ASTM D6549-06(2015) Standard Test Method for Determination of Cooling Characteristics of Quenchants by Cooling Curve Analysis with Agitation (Drayton Unit)
  • 2006 ASTM D6549-06(2011) Standard Test Method for Determination of Cooling Characteristics of Quenchants by Cooling Curve Analysis with Agitation (Drayton Unit)
  • 2006 ASTM D6549-06 Standard Test Method for Determination of Cooling Characteristics of Quenchants by Cooling Curve Analysis with Agitation (Drayton Unit)
  • 2001 ASTM D6549-01 Standard Test Method for Determination of Cooling Characteristics of Quenchants by Cooling Curve Analysis with Agitation (Drayton Unit)
  • 2000 ASTM D6549-00 Standard Test Method for Determination of Cooling Characteristics of Quenchants by Cooling Curve Analysis with Agitation (Drayton Unit)
Standard Test Method for  Determination of Cooling Characteristics of Quenchants by Cooling   Curve Analysis with Agitation (Drayton Unit)



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