GB/T 45505.4-2025 Active National standards

GB/T 45505.4-2025 Test methods of flat panel display glass substrate—Part 4:Mechanical properties

Publish Date: 2025-04-25 Implement Date: 2025-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 45505.4-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electronic devices and specialized materials, parts, and structural components

ICS Name: Special materials for electronic technology

Publish Date: 2025-04-25

Implement Date: 2025-11-01

Pages: 16 pages

Scope

This document describes the test methods for the density, stress, Young's modulus, shear modulus, Poisson's ratio, and Vickers hardness of flat-panel display substrate glass.
This document is applicable to the design, manufacturing, and testing of flat-panel display substrate glass.

Development Information

Word Count: 25 Thousand words Pages: 16 pages

Same series standard

GB/T 45505.1-2025 Test method of flat panel display glass substrate—Part 1:Appearance and geometric dimensions GB/T 45505.2-2025 Test method of flat panel display glass substrate—Part 2:Surface properties GB/T 45505.3-2025 Test method of flat panel display glass substrate—Part 3:Thermal properties GB/T 45505.5-2025 Test method of flat panel display glass substrate—Part 5:Photoelectric performance

Referenced Standards

GB/T 1216-1985 Micrometers GB/T 1216-2004 external micrometer GB/T 1216-2018 External micrometer GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.2-1999 Metallic vickers hardness test—Part 2:Verification of hardness testers GB/T 4340.2-2012 Metallic materials—Vickers hardness test—Part 2:Verification and calibration of testing machines GB/T 4340.2-2025 Metallic materials—Vickers hardness test—Part 2:Verification and calibration of testing machines GB/T 7962.20-1987 Colorless optical glass test methods—Density GB/T 7962.20-2010 Test methods of colourless optical glass—Part 20:Density GB/T 37780-2019 Test method for elastic modulus,shear modulus and Poisson's ratio of glass GB/T 43774-2024 Test for stress of flat panel display substrate glass—Point scan method

Related Standards

GB/T 2413-1981 Active

GB/T 2413-1981 Piezoelectric ceramic materials—Measuring methods for determination of volume density

Publish Date: 1980-12-31

GB/T 3389.4-1982 Replaced

GB/T 3389.4-1982 Test methods for the properties of piezoelectric ceramics—Longitudinal length extension vibration mode for rod

Publish Date: 1982-12-30

GB/T 5594.1-1985 Active

GB/T 5594.1-1985 Test methods for properties of structure ceramic used in electronic components—Test method for gas-tightness

Publish Date: 1985-11-27

GB/T 5594.2-1985 Active

GB/T 5594.2-1985 Test methods for properties of structure ceramic used in electronic components—Test method for Youngs elastic modulus and Poisson ratio

Publish Date: 1985-11-27

GB/T 5594.3-1985 Replaced

GB/T 5594.3-1985 Test methods for properties of structure ceramic used in electronic components—Test method for mean coefficient of linear expansion

Publish Date: 1985-11-27

GB/T 5594.4-1985 Replaced

GB/T 5594.4-1985 Test methods for properties of structure ceramic used in electronic components—Test method for dielectric loss angle tangent value

Publish Date: 1985-11-27