QC/T 42-1992
Evaluation of surface and material defects after pad testing of automotive disc brakes (English Version)

Standard No.

QC/T 42-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard - Automobile

Latest

QC/T 42-1992

Scope

This standard specifies the classification of surface and material defects, measurement tools, measurement methods and evaluation methods of measurement results of automotive disc brake friction pads after they undergo vehicle testing or laboratory testing. This standard applies to friction blocks.

QC/T 42-1992 history

• 1992 QC/T 42-1992 Evaluation of surface and material defects after pad testing of automotive disc brakes