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JC/T 470-2025Segmented diamond frame 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框架锯条

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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 470-2025 is the English-translated version of 加工非金属硬脆材料用节块式金刚石框架锯条.

JC/T 470-2025 — This standard specifies the structural type and basic dimensions, product classification and codes, technical requirements, inspection methods, inspection rules, marking, packaging, and storage of segmented diamond frame saw blades for processing non-metallic hard and brittle materials.

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Document preview — JC/T 470-2025

National Standard of the People's Republic of China

ICS: 73.120
Classification: Q 14
Replacing: JC/T 470-1992

Issued by: Ministry of Industry and Information Technology

1 Foreword

JC/T 470-2025 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 470-1992.

2 Scope

This standard specifies the structural type and basic dimensions, product classification and codes, technical requirements, inspection methods, inspection rules, marking, packaging, and storage of segmented diamond frame saw blades for processing non-metallic hard and brittle materials. This document applies to saw blades for cutting natural marble, natural limestone, artificial granite, and softer natural granite and sandstone.

3 About this standard

Issued by: Ministry of Industry and Information Technology

Supersedes the earlier edition JC/T 470-1992.

4 Classification and status

International classification (ICS): 73.120

Chinese Standard Classification (CCS): Q 14

Prefix JC/T: recommended standard.

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

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