GB/T 37900-2019 Active National standards

GB/T 37900-2019 Test method of hardness and fracture toughness for ultra-thin glass—Low-load vickers hardness indentation method

Publish Date: 2019-08-30 Implement Date: 2020-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 37900-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Ceramics, glass

ICS Name: Raw materials and unprocessed glass

Publish Date: 2019-08-30

Implement Date: 2020-07-01

Pages: 7 pages

Scope

This standard specifies the terms and definitions, test principles, test equipment, specimens, test procedures, result calculation, marking, and test reports for measuring the hardness and fracture toughness of ultra-thin glass using the Vickers indentation method with a loading force of 1.961 N to 49.03 N.
This standard is applicable to hardness testing of glass with a thickness of 0.1 mm to 1.1 mm, and fracture toughness testing of glass with a thickness of 0.3 mm to 1.1 mm.