GB/T 28196-2011

Active

Determination of annealing point and strain point for glass

玻璃退火点和应变点测试方法

Standard Type
GBT
ICS
81.040.01
CCS
N64
Status
Active
Issue Date
2011-12-30
Implementation
2012-09-01
Centralized Committee
中国轻工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the test method for determining the annealing point and strain point of glass, which are critical temperatures defining the glass's viscosity and thermal history. It is applied in the manufacturing and quality control of flat glass, container glass, and optical glass to ensure proper annealing processes and prevent residual stress that could cause breakage. The method is used by glass producers and testing laboratories to verify product consistency and compliance with material specifications.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.