GB/T 7990-2013 Replaced National standards

GB/T 7990-2013 Vitreous and porcelain enamels—Determination of resistance to impact

GB/T 7990-2013 Vitreous and porcelain enamels—Determination of resistance to impact

Publish Date: 2013-12-31 Implement Date: 2014-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7990-2013

Standard Type: National standards

Standard Status: Replaced

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: 5 pages

Scope

This standard specifies the test principles, test devices, samples, test steps, calculation formulas, and test reports for the mechanical impact resistance of the enamel layer.
This standard belongs to destructive testing, and enamel flat plate samples are used as the objects of mechanical impact resistance testing.

Development Information

Word Count: 8 Thousand words Pages: 5 pages

Replace the following standards

GB/T 7990-2002 Impact test method of glass-lined layer

Superseded by the following standards

GB/T 7991.4-2019 Test method of viterous and porcelain enamels—Part 4:Determination of resistance to impact

Referenced Standards

GB/T 308-2002 Rolling bearings—Steel balls GB/T 308.1-2013 Rolling bearings—Balls—Part 1:Steel balls GB/T 308.2-2010 Rolling bearings—Balls—Part 2:Ceramic balls HG/T 3105-2009 Preparation of glazed steel plate test specimens

Related Standards

GB/T 7996-1987 Replaced

GB/T 7996-1987 Nominal volume and nominal diameter for glass-lined vessel

Publish Date: 1987-07-01

GB/T 11418-1989 Active

GB/T 11418-1989 Determination of resistance to heat of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 11419-1989 Replaced

GB/T 11419-1989 Determination of resistance to thermal shock of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 11420-1989 Replaced

GB/T 11420-1989 Measurement of specular gloss of vitreous and porcelain enamels

Publish Date: 1989-07-04

GB/T 13484-1992 Replaced

GB/T 13484-1992 Enamelled ware in contact with food

Publish Date: 1992-06-05

GB/T 13485-1992 Abolished

GB/T 13485-1992 Standard test method for lead and cadmium released from enamelled ware in contact with food

Publish Date: 1992-06-05