GB/T 30020-2023 Active National standards

GB/T 30020-2023 Test method for determing defects of glass—Photoelastic scanning method

Publish Date: 2023-03-17 Implement Date: 2023-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 30020-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Ceramics, glass

ICS Name: Raw materials and unprocessed glass

Publish Date: 2023-03-17

Implement Date: 2023-10-01

Pages: 8 pages

Scope

This document describes the detection principle, detection device, detection steps, detection records, and detection reports of detecting glass defects using photoelastic scanning method.
This document is suitable for detecting defects that cause stress concentration in transparent glass and its products, and provides a reference for evaluating the potential self-explosion risk of tempered glass in service.