ARP1947D Dendrite Arm Spacing of Structural Aircraft Quality D357 Aluminum Alloy Castings, Determination and Acceptance of
Revised
05/09/2024
- Features
- Issuing Committee
- Content
- This document covers the recommended practice for determining the acceptability of the dendrite arm spacing (DAS) of D357-T6 aluminum alloy castings required to have tensile strength not lower than 50 ksi (345 MPa).
- Pages
- 8
- Citation
- SAE International Recommended Practice, Dendrite Arm Spacing of Structural Aircraft Quality D357 Aluminum Alloy Castings, Determination and Acceptance of, SAE Standard ARP1947D, Revised May 2024, Reaffirmed July 1996, Issued October 1985, https://doi.org/10.4271/ARP1947D.