T/CSTM 00332-2022 Test Method for pH Value of Friction Materials
T/CSTM 00332-2022
Basic Information
Scope
Scope: This document specifies the terms and definitions, instruments and materials, sample preparation, test procedures, result presentation, and test reports for the pH value test method of friction materials. This document is applicable to the determination of the pH value of brake linings and clutch facings for automobiles. Other types of friction materials may be used as reference. Main technical content: This document specifies the terms and definitions, instruments and materials, sample preparation, test procedures, result presentation, and test reports for the pH value test method of friction materials. This document is applicable to the determination of the pH value of brake linings and clutch facings for automobiles. Other types of friction materials may be used as reference.