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JC/T 421-2023Test method for abrasion resistance of cement mortar (English PDF)

水泥胶砂耐磨性试验方法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 20, 2023

Implementation date

July 1, 2024

Scope

JC/T 421-2023 is the English-translated version of 水泥胶砂耐磨性试验方法.

JC/T 421-2023 — This standard specifies the principles, instruments and equipment, materials, laboratory temperature and humidity, composition of cement mortar and cement mortar abrasion resistance, specimen forming and maintenance, and wear test.

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Document preview — JC/T 421-2023

National Standard of the People's Republic of China

Classification: Q 11

Issued by: Ministry of Industry and Information Technology

1 Foreword

JC/T 421-2023 was issued by Ministry of Industry and Information Technology on 20 December 2023 and has been in force since 1 July 2024.

2 Scope

This standard specifies the principles, instruments and equipment, materials, laboratory temperature and humidity, composition of cement mortar and cement mortar abrasion resistance, specimen forming and maintenance, and wear test. This standard is applicable to the wear resistance test of cement mortar.

3 About this standard

Issued by: Ministry of Industry and Information Technology

English translation: about 7 pages

Chinese original: about 9,912 characters

4 Classification and status

Chinese Standard Classification (CCS): Q 11

Prefix JC/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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