GB/T 3994-2005
Shaped insulating refractory products-Fireclay bricks (English Version)
- Standard No.
- GB/T 3994-2005
- Language
- Chinese, Available in English version
- Release Date
- 2005
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2014-05
- Replace By
- GB/T 3994-2013
- Latest
- GB/T 3994-2013
- Scope
- This standard specifies the classification, shape and size, technical requirements, test methods, quality assessment procedures, packaging, marking, transportation, storage and quality certificates of clay heat insulating firebricks. This standard applies to clay-based heat-insulating refractory bricks used as heat insulation layer and kiln lining that is not affected by high-temperature molten materials and corrosive gases.
GB/T 3994-2005 history
- 2013 GB/T 3994-2013 Insulating fireclay refractory bricks
- 2005 GB/T 3994-2005 Shaped insulating refractory products-Fireclay bricks
- 1983 GB/T 3994-1983 Shaped insulating refractory products--Fireclay bricks
