GB/T 7989-2003
Vitreous and porcelain enamels--Determination of resistance to condensing hydrochloric acid vapour
2014-10
- Standard No.
- GB/T 7989-2003
- Language
- Chinese
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 7989-2013
- Lastest
- GB/T 7989-2013
- Scope
- This standard specifies the test method for the corrosion resistance of glass-lined glazes to boiling hydrochloric acid vapor. This standard specifies the test device for the determination of the corrosion resistance of glass-lined flat specimens to acid and neutral liquids and their vapors. This standard applies to the determination of the corrosion resistance of glass-lined flat test pieces to boiling hydrochloric acid vapor.
GB/T 7989-2003 history
- 2013 GB/T 7989-2013 Viterous and porcelain enamels.Determination of resistance to chemical corrosion by boiling acids and their vapours
- 2003 GB/T 7989-2003 Vitreous and porcelain enamels--Determination of resistance to condensing hydrochloric acid vapour