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  1. AEKen

    ASTM B918

    Trying to clarify the attached HT73 process her ASTM B918 on the attached. Can someone confirm?http://files.engineering.com/getfile.aspx?folder=ca352299-602c-4ed5-b5e0-6e134fa851d3&file=AEYPT6toT73HT20171011.xlsx
  2. AEKen

    ASTM B918

    We are heat treating some forged aluminum parts from T6 to T73 and ASTM B918 is confusing. Can someone clarify the process for us: The ASTM B918 calls for the following: Annealing 860-900F for 1.5 to 2 hours (does it matter which 1.5 or 2 hours?) Quench 140-160F Aging for T73 225F for 6-8...

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