GB/T 3997.1-1998
Shaped insulating refractory products--Determination of permanent change in dimension on heating (English Version)
- Standard No.
- GB/T 3997.1-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-02
- Replace By
- GB/T 5988-2007
- Latest
- GB/T 5988-2022
- Scope
- This standard stipulates the definition, principle, equipment, samples, test procedures, result calculation and test report of the refiring line change of shaped heat insulating refractory products. This standard is applicable to the determination of the reburning line change of shaped heat insulating refractory products.
GB/T 3997.1-1998 history
- 2022 GB/T 5988-2022 Refractory products—Determination of permanent change in dimensions on heating
- 2007 GB/T 5988-2007 Refractory products-Determination of permanent change in dimension on heating
- 1998 GB/T 3997.1-1998 Shaped insulating refractory products--Determination of permanent change in dimension on heating
GB/T 3997.1-1998 Shaped insulating refractory products--Determination of permanent change in dimension on heating was changed to GB/T 5988-2007 Refractory products-Determination of permanent change in dimension on heating.
