GB/T 7996-1987
Replaced
GB/T 46602-2025
Active
National standards
GB/T 46602-2025 Vitreous and porcelain enamels—Determination of surface scratch hardness according to the Mohs scale
GB/T 46602-2025 Vitreous and porcelain enamels—Determination of surface scratch hardness according to the Mohs scale
Price:
$ 28.00
Basic Information
Standard Code:
GB/T 46602-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Daily-use enamel products
ICS Name:
Enamel
Publish Date:
2025-10-31
Implement Date:
2026-05-01
Pages:
8 pages
Scope
This document describes a method for measuring the scratch resistance of enamel products and glazed surfaces using the Mohs hardness test.
This document is suitable for testing the scratch resistance of surfaces of steel enamel, aluminum enamel, and cast iron enamel, among others.
Development Information
Referenced Standards
Adopt standards
ISO 6769:2022
Related Standards
GB/T 11418-1989
Active
GB/T 11418-1989 Determination of resistance to heat of vitreous and porcelain enamels
GB/T 11419-1989
Replaced
GB/T 11419-1989 Determination of resistance to thermal shock of vitreous and porcelain enamels
GB/T 11420-1989
Replaced
GB/T 11420-1989 Measurement of specular gloss of vitreous and porcelain enamels
GB/T 13484-1992
Replaced
GB/T 13484-1992 Enamelled ware in contact with food
GB/T 13485-1992
Abolished