Work Item Summary
What is a Work Item?

Copyright 2008 ASTM International. All rights reserved.

WK10084 Revision of E2448-05 Standard Test Method for Determining the Superplastic Properties of Metallic Sheet Materials

Active Standard: E2448-06
Developed by Subcommittee: E28.02
See Related Work by this Subcommittee
Date Initiated: 01-19-2006

1. Rationale

In the last ballot cycle, comments were received that would improve the standard. This work item covers two revisions. The first revision is to add Section 7.5 as an example to improve the standards usability. The second revision adds points to the graph in Figure 4 (Derived SPF Property ômö Value Determination for Ti-6Al-4V Alloy at 900—C, Transverse Direction).

Keywords
constant strain rate; metallic materials; m value; SPF; superplastic forming; superplastic properties; temperature; true strain; true stress