ARP1947C Dendrite Arm Spacing of Structural Aircraft Quality D357 Aluminum Allow Castings, Determination and Acceptance of

Revised

08/22/2018

Features
Issuing Committee
Scope
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 50000 psi (345 MPa).
Rationale
Content
ARP1947C completely revises Metallographic DAS Test Procedure (4.4) to provide more metallographic technique flexibility, and results from a Five-Year Review and update of this recommended practice.
Meta TagsDetails
DOI
https://doi.org/10.4271/ARP1947C
Pages
7
Citation
SAE International Recommended Practice, Dendrite Arm Spacing of Structural Aircraft Quality D357 Aluminum Allow Castings, Determination and Acceptance of, SAE Standard ARP1947C, Revised August 2018, Issued October 1985, https://doi.org/10.4271/ARP1947C.
Additional Details
Publisher
Published
Aug 22, 2018
Product Code
ARP1947C
Content Type
Recommended Practice
Status
Revised
Language
English

Revisions