Work Item
ASTM WK78968

Revision of E647-15e1 Standard Test Method for Measurement of Fatigue Crack Growth Rates

Rationale

This work item is adding a new appendix to E647 that is independent of the rest of E647. This appendix will document how to measure a materials residual stress within a test coupon, thereby offering, 1) a means to correct the material crack growth behavior as modified by the residual stress, and 2) using a crack growth test to specifically assess the residual stress in a material.

Details

Developed by Subcommittee: E08.06

Committee: E08

Staff Manager: Brian Milewski

Work Item Status

Date Initiated: 11-18-2021

Technical Contact: Mark James

Item: 001

Ballot: E08.06 (22-01)

Status: Will Reballot Item

Item: 001

Ballot: E08.06 (22-02)

Status: Will Reballot Item