GB/T 7322-2007
Refractory products.Determination of pyrometric cone equivalent (refractoriness) (English Version)
- Standard No.
- GB/T 7322-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2018-08
- Replace By
- GB/T 7322-2017
- Latest
- GB/T 7322-2017
- Replace
- GB/T 7322-1997
- Scope
- This standard specifies the test methods for the refractoriness of refractory materials. This standard applies to the determination of the refractoriness of refractory materials and products.
GB/T 7322-2007 Referenced Document
- GB/T 10325 "Shaped refractory products—Rule of acceptance,sampling and inspection"
- GB/T 13794 Pyrometric reference cones*， 2017-09-07 Update
- GB/T 17617 Rule of sampling and inspection for refractory raw materials*， 2018-02-06 Update
- GB/T 18930 Terminology for refractories*， 2020-06-02 Update
- GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*， 2022-10-12 Update
- GB/T 7321 Sample preparation for testing of shaped refractory products*， 2017-09-07 Update
GB/T 7322-2007 history
- 2017 GB/T 7322-2017 Refractory products—Determination of refractoriness
- 2007 GB/T 7322-2007 Refractory products.Determination of pyrometric cone equivalent (refractoriness)
- 1997 GB/T 7322-1997 Test method for pyrometric cone equivalent (refractoriness) of refractories
