GB/T 7996-1987
Replaced
GB/T 31567-2015
Active
National standards
GB/T 31567-2015 Regenerative,enamelled and packed panels for air-gas and gas-gas heat exchangers
GB/T 31567-2015 Regenerative,enamelled and packed panels for air-gas and gas-gas heat exchangers
Basic Information
Standard Code:
GB/T 31567-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Material protection
ICS Name:
Enamel
Publish Date:
2015-12-10
Implement Date:
2016-08-01
Pages:
28 pages
Scope
This standard specifies the minimum requirements for enamel heat exchange elements used in regenerative heat exchangers before and after assembly. This standard applies to enamel heat exchange elements made by various enameling processes, including wet immersion coating, wet flow coating, wet spray coating, wet electrostatic spray coating, wet electrophoretic coating, and dry powder electrostatic spray coating.
Development Information
Referenced Standards
GB/T 13790-2008 Cold rolled low carbon steel sheets and strips for vitreous enamelling
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 4956-2003 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness-Magnetic method
GB/T 8424.3-2001 Textiles—Tests for color fastness—Calculation of color differences
GB/T 16920-1997 Glass—Determination of coefficient of mean linear thermal expansion
GB/T 16920-2015 Glass—Determination of coefficient of mean linear thermal expansion
GB/T 23460.1-2009 Test methods of ceramic glazes—Part 1:Determination of fluidity behaviour—Fusion flow test
GB/T 31565-2015 Vitreous ang porcelain enamels—Determination of the edge covering on enamelled steel plate to be used in heat exchangers
GB/T 4956-2025 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness—Magnetic method
Adopt standards
ISO 28763:2008
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