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JC/T 340-2025Segmented Diamond Circular Saw Blades for Processing Non-Metallic Hard and Brittle Materials (English PDF)

加工非金属硬脆材料用节块式金刚石圆锯片

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

August 19, 2025

Implementation date

March 1, 2026

Scope

JC/T 340-2025 is the English-translated version of 加工非金属硬脆材料用节块式金刚石圆锯片.

JC/T 340-2025 — This standard specifies the structural type, product classification and codes, technical requirements, inspection methods, inspection rules, marking, packaging, and storage of segmented diamond circular saw blades for processing non-metallic hard and brittle materials.

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Document preview — JC/T 340-2025

National Standard of the People's Republic of China

ICS: 73.120
Classification: Q 99
Replacing: JC/T 340-1992

Issued by: Ministry of Industry and Information Technology

1 Foreword

JC/T 340-2025 was issued by Ministry of Industry and Information Technology on 19 August 2025 and has been in force since 1 March 2026.

It replaces the earlier edition JC/T 340-1992.

2 Scope

This standard specifies the structural type, product classification and codes, technical requirements, inspection methods, inspection rules, marking, packaging, and storage of segmented diamond circular saw blades for processing non-metallic hard and brittle materials. This document applies to circular saw blades for processing various non-metallic hard and brittle materials.

3 About this standard

Issued by: Ministry of Industry and Information Technology

English translation: about 23 pages

Chinese original: about 35,331 characters

Supersedes the earlier edition JC/T 340-1992.

4 Classification and status

International classification (ICS): 73.120

Chinese Standard Classification (CCS): Q 99

Prefix JC/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 23 pages — is available in the English PDF.

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