JC/T 2709-2022
Test method for pH value of friction materials (English Version)

Standard No.

JC/T 2709-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Professional Standard - Building Materials

Latest

JC/T 2709-2022

Scope

This document specifies the instrument equipment and materials, sample preparation, test procedures, result expression and test report for the pH value test method of friction materials. This document is applicable to the determination of pH value of automotive brake linings and automotive clutch facings. Other types of friction materials can be used as a reference.

JC/T 2709-2022 history

• 2022 JC/T 2709-2022 Test method for pH value of friction materials