GB/T 7321-1987Rule of preparing sample for tests of dense shaped refractory products (English PDF)
致密定形耐火制品试验的制样规定
GB/T 7321 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 7321-2017 | Sample preparation for testing of shaped refractory products | Valid |
| GB/T 7321-2004 | Sample preparation for testing of shaped refractory products | Obsolete |
| GB/T 7321-1987 | Rule of preparing sample for tests of dense shaped refractory products | Obsolete |
GB/T 7321-1987 is obsolete. It has been replaced by GB/T 7321-2004. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Bureau of Standards
Level / Type
National · Recommended
Issue date
February 27, 1987
Implementation date
March 1, 1988
Scope
GB/T 7321-1987 is the English-translated version of 致密定形耐火制品试验的制样规定.
GB/T 7321-1987 is the Chinese national standard "Rule of preparing sample for tests of dense shaped refractory products". It was issued on February 27, 1987 by the National Bureau of Standards, and took effect on March 1, 1988. It is obsolete: it has been replaced by GB/T 7321-2004.
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Document preview — GB/T 7321-1987
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: National Bureau of Standards.
Date of issue: 1987-02-27.
Date of implementation: 1988-03-01.
Status: obsolete, replaced by GB/T 7321-2004.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 47108-2026Refractory products - Determination of cylindrical splitting tensile strength at room temperature
- GB/T 2608-2025Silica refractory bricks
- GB/T 34218-2025Refractory products - Determination of compressive strength at elevated temperatures
- GB/T 34219-2025Refractory products — Determination of tensile strength at room temperature
- GB/T 2988-2023High alumina bricks
- GB/T 5989-2023Refractory products - Determination of refractoriness under load(differential method with rising temperature)
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