JC/T 458-2025 Active Industry standards-Building materials

JC/T 458-2025 diamond glass grinding wheel

Publish Date: 2025-04-10 Implement Date: 2025-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JC/T 458-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Artificial lens

ICS Name: Mica-based materials

Publish Date: 2025-04-10

Implement Date: 2025-11-01

Publisher: 工业和信息化部

Technical Committee: 全国人工晶体标准化技术委员会

Scope

本文件规定了金刚石玻璃磨边轮的产品分类、规格尺寸、产品标记、技术要求、检验方法、检验规则以及标志、包装、运输和贮存。本文件适用于直径介于 50 mm 与 250 mm 之间的金属结合剂金刚石热压烧结磨边轮、树脂结合剂磨边轮和金刚石电镀磨边轮。

Development Information

Drafting Units:

山河汇智精密科技三河有限公司、北京中材人工晶体研究院有限公司、中材人工晶体研究院(山东)有限公司、北京安泰钢研超硬材料制品有限责任公司、苏州璋驰光电科技有限公司、欧钛鑫光电科技(苏州)有限公司、北京沃尔德金刚石工具股份有限公司

Drafting Persons:

陈文莉、申思、张希路、姚志祥、张怡、曹延鑫、冯英俊、丁志宏、王海侠、李卫

Replace the following standards

JC/T 458-1992

Related Standards

GB/T 5020-2002 Replaced

GB/T 5020-2002 Insulating materials based on mica—Definitions and general requirements

Publish Date: 2002-05-20

GB/T 5021-2002 Replaced

GB/T 5021-2002 Commutator separators and materials

Publish Date: 2002-05-20

GB/T 5019-2002 Replaced

GB/T 5019-2002 Insulating materials based on mica—Methods of test

Publish Date: 2002-05-21

GB/T 5019.1-2009 Active

GB/T 5019.1-2009 Specification for insulating materials based on mica—Part 1:Definitions and general requirements

Publish Date: 2009-06-10

GB/T 5019.2-2009 Active

GB/T 5019.2-2009 Specification for insulating materials based on mica—Part 2:Methods of test

Publish Date: 2009-06-10

GB/T 5019.3-2009 Active

GB/T 5019.3-2009 Specification for insulating materials based on mica—Part 3:Commutator separators and materials

Publish Date: 2009-06-10