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ASTM International - ASTM D7933-22

Standard Test Method for Engine Coolant Stagnation in Flux-Brazed Aluminum Heat Exchangers

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Organization: ASTM International
Publication Date: 1 June 2022
Status: active
Page Count: 4
ICS Code (Refrigerants and antifreezes): 71.100.45
significance And Use:

4.1 Automobile and truck radiators and heater cores are now predominantly made with aluminum alloys using various manufacturing processes including brazing with a flux (See Appendix X1 for... View More

scope:

1.1 This test method covers a laboratory screening procedure for evaluating engine coolant compatibility and corrosion protection after aging two weeks at 90?°C in an aluminum heat exchanger brazed using flux.

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

1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Document History

ASTM D7933-22
June 1, 2022
Standard Test Method for Engine Coolant Stagnation in Flux-Brazed Aluminum Heat Exchangers
1.1 This test method covers a laboratory screening procedure for evaluating engine coolant compatibility and corrosion protection after aging two weeks at 90?°C in an aluminum heat exchanger brazed...
May 1, 2015
Standard Test Method for Engine Coolant Stagnation in Flux-Brazed Aluminum Heat Exchangers
4.1 Automobile and truck radiators and heater cores are now predominantly made with aluminum alloys using various manufacturing processes including brazing with a flux (See Appendix X1 for additional...
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