GB/T 7996-1987
Replaced
GB/T 9989.1-2015
Active
National standards
GB/T 9989.1-2015 Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 1:Determination of resistance to chemical corrosion by acids at room temperature
GB/T 9989.1-2015 Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 1:Determination of resistance to chemical corrosion by acids at room temperature
Basic Information
Standard Code:
GB/T 9989.1-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Daily-use enamel products
ICS Name:
Enamel
Publish Date:
2015-10-09
Implement Date:
2016-05-01
Pages:
9 pages
Scope
This part of GB/T 9989 specifies the test method for determining the resistance of enamel glaze and enamel products to acid chemical erosion at room temperature, and also stipulates the method for grading the test results.
Development Information
Same series standard
GB/T 9989.2-2015 Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 2:Determination of resistance to chemical corrosion by boiling acids,boiling neutral liquids and/or their vapours
GB/T 9989.3-2015 Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 3:Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel
GB/T 9989.4-2015 Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 4:Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel
GB/T 9989.5-2015 Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 5:Determination of resistance to chemical corrosion in closed systems
Replace the following standards
Referenced Standards
ISO 1042
ISO 3696
ISO 4788
ISO 28764
Adopt standards
ISO 28706-1:2008
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