GB/T 7996-1987
Replaced
GB/T 30199-2013
Active
National standards
GB/T 30199-2013 Vitreous and porcelain enamels—Determination of scracth resistance of enamel finishes
GB/T 30199-2013 Vitreous and porcelain enamels—Determination of scracth resistance of enamel finishes
Basic Information
Standard Code:
GB/T 30199-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Non-metallic chemical machinery and equipment
ICS Name:
Enamel
Publish Date:
2013-12-31
Implement Date:
2014-10-01
Pages:
7 pages
Scope
This standard specifies the determination method and requirements for the scratch resistance of the enamel glass layer.
This standard is applicable to determining the maximum pressure that the enamel glass layer can withstand when it is subjected to pressure from sharp substances. The data obtained by this standard cannot be used to indicate the hardness of the enamel glass layer. The hardness of the enamel glass layer should be determined in accordance with EN 101:1991 "Determination of the Mohs Scratch Hardness of the Surface of Ceramic Tiles".
Development Information
Referenced Standards
Adopt standards
ISO 15695:2000
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