GB/T 43881-2024
ActiveTest method for linear thermal expansion of low-expansion glass—Laser interferometry
低膨胀玻璃线热膨胀系数试验方法 激光干涉法
Application Summary AI generated
This standard specifies a laser interferometry method for precisely measuring the linear thermal expansion coefficient of low-expansion glass. It is applied in the optical, aerospace, and semiconductor industries for quality control and material characterization of glass components where dimensional stability under temperature changes is critical, such as telescope mirrors, photomask substrates, and precision metrology equipment.
Related Standards
GB/T 19738-2005
Glass plant,pipeline and fittings-Glass plant components
GB/Z 2640-2021
Injection vials made of moulded glass
GB/Z 12414-2021
Pharmaceutical glass tube
GB/T 5137.3-2002
Road vehicles--Safety glazing materials--Part 3:Test methods for resistance to radiation，high temperature，humidity，fire and simulated weathering
GB/T 5137.2-2002
Road vehicles--Safety glazing materials--Part 2:Test methods for optical properties
GB/T 5137.1-2002
Road vehicles--Safety glazing materials--Part 1:Test methods for mechanical properties
GB/T 11416-2002
Domestic insulated containers
GB/T 3385-2001
Shipbuilding and marine structures--Toughened safety glass panes for rectangular windows and side scuttles--Punch method of non-destructive strength testing
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.