GB/T 7320-2008
Refractories.Determination of thermal expansion (English Version)
- Standard No.
- GB/T 7320-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2019-04
- Replace By
- GB/T 7320-2018
- Latest
- GB/T 7320-2018
- Replace
- GB/T 7320.2-2000 GB/T 7320.1-2000
- Scope
- This standard specifies the test methods for thermal expansion of refractory materials by push rod method and differential method. This standard applies to the determination of the linear expansion rate or average linear expansion coefficient of refractory materials.
GB/T 7320-2008 Referenced Document
- GB/T 10325 "Shaped refractory products—Rule of acceptance,sampling and inspection"
- GB/T 16839.1 Thermocouples—Part 1: EMF specifications and tolerances*， 2018-07-13 Update
- GB/T 16839.2 Thermocouples--Part 2: Tolerances
- GB/T 5989 Refractory products—Determination of refractoriness under load(differential method with rising temperature)*， 2023-05-23 Update
- GB/T 7321 Sample preparation for testing of shaped refractory products*， 2017-09-07 Update
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*， 2008-07-16 Update
GB/T 7320-2008 history
- 2018 GB/T 7320-2018 Refractories.Determination of thermal expansion
- 2008 GB/T 7320-2008 Refractories.Determination of thermal expansion
- 2000 GB/T 7320.1-2000 Refractory materials-Determination of thermal expansion (Push rod method)
- 1987 GB/T 7320-1987 Test method for thermal expansion of refractory products