GB/T 7987-2013
Vitreous and porcelain enamels.Determination of resistance to therml shock (English Version)

Standard No.

GB/T 7987-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2022-07

Replace By

GB/T 7991.3-2021

Latest

GB/T 7991.3-2021

Replace

GB/T 7987-2003

Scope

This standard specifies the test principle, device and instrument, sample, test procedure, result judgment and test report of the glass-lined layer's resistance to sudden change in temperature difference. This standard is applicable to the regulations on the resistance to sudden changes in temperature difference of glass-lined flat test pieces.

GB/T 7987-2013 Referenced Document

• HG/T 3105 Vitreous and porcelain enamels for sheet steel-Production of specimens for testing

GB/T 7987-2013 history

• 2021 GB/T 7991.3-2021 Test method of viterous and porcelain enamels—Part 3：Determination of resistance to thermal shock
• 2013 GB/T 7987-2013 Vitreous and porcelain enamels.Determination of resistance to therml shock
• 2003 GB/T 7987-2003 Vitreous and porcelain enamels--Determination of resistance to therm shock

GB/T 7987-2013 Vitreous and porcelain enamels.Determination of resistance to therml shock was changed to GB/T 7991.3-2021 Test method of viterous and porcelain enamels—Part 3：Determination of resistance to thermal shock.