GB/T 4121-1983
Replaced
JC/T 650-2023
Active
Industry standards-Building materials
JC/T 650-2023 The method for measuring the particle size of glass raw materials
JC/T 650-2023 The method for measuring the particle size of glass raw materials
Basic Information
Standard Code:
JC/T 650-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Architectural glass
ICS Name:
\nGlass
Publish Date:
2023-12-20
Implement Date:
2024-07-01
Scope
This document describes the method for measuring the particle size of glass raw materials. This document is applicable to the measurement of the particle size of four powdered raw materials used in flat glass, including silica, dolomite, limestone, and feldspar. The measurement of the particle size of other glass raw materials can refer to this document.
Development Information
Replace the following standards
Related Standards
GB/T 4870-1985
Abolished
GB/T 4870-1985 Sheet glass dimension series
GB/T 5432-1985
Replaced
GB/T 5432-1985 The density of daily use glass—Test method
GB/T 5433-1985
Replaced
GB/T 5433-1985 The transmittance of daily use glass—Test method
GB/T 5949-1986
Replaced
GB/T 5949-1986 Test method of alveolus and gas line in transparent silica glass
GB/T 6581-1986
Replaced