Heat Treatment of Aluminum Alloy Castings AMS2771D

DOI: https://doi.org/10.4271/AMS2771D

Issuing Committee: AMS D Nonferrous Alloys Committee

Publisher: SAE International

Pages: 13

Rationale: AMS2771D clarifies the use of AMS2750 for temperature surveys and furnace classification (3.1.2.2), revises Cleaning (3.1.4, 3.2.8), introduces requirements for batch furnace unloading procedures (3.2.4), removes reference to AQ temper (3.2.9.5, Table 2), adds requirements for a chart recorder when retention of W temper is required (3.2.10), revises Straightening After Heat Treatment (3.2.13) and Records (4.3), and is a Five Year Review and update of this specification.