Work Item
ASTM WK81148

Revision of G67-18 Standard Test Method for Determining the Susceptibility to Intergranular Corrosion of 5XXX Series Aluminum Alloys by Mass Loss After Exposure to Nitric Acid (NAMLT Test)


Current range of the nitric acid concentration has been demonstrated to be too large and it needs to be tightened to a narrower range.


Developed by Subcommittee: G01.05

Committee: G01

Staff Manager: Krista Robbins

Work Item Status

Date Initiated: 03-02-2022

Technical Contact: wenping zhang

Item: 002

Ballot: G01.05 (22-01)

Status: Negative Votes Need Resolution