ASTM D7646-10(2014)
Standard Test Method for Determination of Cooling Characteristics of Aqueous Polymer Quenchants for Aluminum Alloys by Cooling Curve Analysis

Standard No.
ASTM D7646-10(2014)
Release Date
2010
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D7646-10(2019)
Latest
ASTM D7646-23
Scope

5.1 This test method provides a cooling time versus temperature pathway. The results obtained by this test method may be used as a guide in quenchant selection or comparison of quench severities of different quenchants, new or used.

1.1 This test method covers the description of the equipment and the procedure for evaluating quenching characteristics of aqueous polymer quenchants by cooling rate determination.

1.2 This test method is designed to evaluate aqueous polymer quenchants for aluminum alloys in a non-agitated system. There is no correlation between these test results and the results obtained in agitated systems.

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

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 D7646-10(2014) Referenced Document

  • ASTM D6200 Standard Test Method for Determination of Cooling Characteristics of Quench Oils by Cooling Curve Analysis
  • 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
  • ISO 3819 Laboratory glassware - Beakers
  • JIS K 2242 Heat treating fluids

ASTM D7646-10(2014) history

  • 2023 ASTM D7646-23 Standard Test Method for Determination of Cooling Characteristics of Aqueous Polymer Quenchants for Aluminum Alloys by Cooling Curve Analysis
  • 2019 ASTM D7646-10(2019) Standard Test Method for Determination of Cooling Characteristics of Aqueous Polymer Quenchants for Aluminum Alloys by Cooling Curve Analysis
  • 2010 ASTM D7646-10(2014) Standard Test Method for Determination of Cooling Characteristics of Aqueous Polymer Quenchants for Aluminum Alloys by Cooling Curve Analysis
  • 2010 ASTM D7646-10 Standard Test Method for Determination of Cooling Characteristics of Aqueous Polymer Quenchants for Aluminum Alloys by Cooling Curve Analysis
Standard Test Method for  Determination of Cooling Characteristics of Aqueous Polymer   Quenchants for Aluminum Alloys by Cooling Curve Analysis



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