Work Item
ASTM WK82348

New Test Method for determining the rate of copper corrosion in electric vehicle transmission fluids

1. Scope

Establish a new test method, including coordination of ILS testing required to determine test precision.

Keywords

copper; corrosion; electric vehicle; transmission; wire; oxidation; resistance measurement

Rationale

The increased use of copper in electric vehicle applications such as motor windings and interconnects has raised the importance of corrosion resistance for fluids that potentially can contact such copper substrates. This proposed test quantitatively measures the rate of corrosion in copper exposed to test fluids at various temperatures. Both liquid and vapor exposure is included in this test method.

The title and scope are in draft form and are under development within this ASTM Committee.

Details

Developed by Subcommittee: D02.09.0G

Committee: D02

Staff Manager: Alyson Fick

Work Item Status

Date Initiated: 06-20-2022

Technical Contact: Gregory Miiller

Item: 000

Ballot:

Status: