GB/T 4771-1984
Replaced
JC/T 2852-2024
Active
Industry standards-Building materials
JC/T 2852-2024 Ultra-thin glass sag test method: Laser ranging method
JC/T 2852-2024 Ultra-thin glass sag test method: Laser ranging method
Basic Information
Standard Code:
JC/T 2852-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Industrial technology glass
ICS Name:
\nGlass products
Publish Date:
2024-10-24
Implement Date:
2025-05-01
Scope
This document specifies the test apparatus, environmental conditions, sample requirements, test procedures, and results for measuring the sag of ultra-thin glass using laser ranging methods. This document is applicable to the testing of the sag of flat ultra-thin glass. The sag testing of flat glass of other thicknesses can be used for reference.
Development Information
Related Standards
GB/T 6552-1986
Replaced
GB/T 6552-1986 Standard test method for impact resistance of glass containers
GB 11417.1-1989
Replaced
GB 11417.1-1989 Hard corneal contact lenses
GB 11417.2-1989
Replaced
GB 11417.2-1989 Soft hydrophilic contact lenses
GB/T 12415-1990
Replaced
GB/T 12415-1990 Pharmaceutical glass containers—Stress examination— Test methods
GB/T 12416.1-1990
Abolished