GB/T 5020-2002
Replaced
JC/T 458-2025
Active
Industry standards-Building materials
JC/T 458-2025 diamond glass grinding wheel
JC/T 458-2025 diamond glass grinding wheel
Price:
$ 20.00
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
Scope
This document specifies the product classification, size specifications, product marking, technical requirements, inspection methods, inspection rules, and marking, packaging, transportation, and storage of diamond glass grinding wheels. This document applies to metal-bonded diamond hot-pressed sintered grinding wheels, resin-bonded grinding wheels, and diamond electroplated grinding wheels with a diameter of between 50 mm and 250 mm.
Development Information
Replace the following standards
JC/T 458-1992
Related Standards
GB/T 5021-2002
Replaced
GB/T 5021-2002 Commutator separators and materials
GB/T 5019-2002
Replaced
GB/T 5019-2002 Insulating materials based on mica—Methods of test
GB/T 5019.1-2009
Active
GB/T 5019.1-2009 Specification for insulating materials based on mica—Part 1:Definitions and general requirements
GB/T 5019.2-2009
Active
GB/T 5019.2-2009 Specification for insulating materials based on mica—Part 2:Methods of test
GB/T 5019.3-2009
Active