GB 7287.9-1987Measuring method for normal total emittance of infrared heater (English PDF)
红外辐射加热器全法向发射率测量方法
GB 7287.9 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 7287-2008 | Test method of infrared heater | Valid |
| GB 7287.9-1987 | Measuring method for normal total emittance of infrared heater | Obsolete |
GB 7287.9-1987 is obsolete. It has been replaced by GB/T 7287-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
China Electrical Equipment Industry Association
Level / Type
National · Mandatory
Issue date
February 21, 1987
Implementation date
December 1, 1987
Scope
GB 7287.9-1987 is the English-translated version of 红外辐射加热器全法向发射率测量方法.
GB 7287.9-1987 is the Chinese national standard "Measuring method for normal total emittance of infrared heater". It was issued on February 21, 1987 by the China Electrical Equipment Industry Association, and took effect on December 1, 1987. It is obsolete: it has been replaced by GB/T 7287-2008.
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Document preview — GB 7287.9-1987
National Standard of the People's Republic of China
Issued by: China Electrical Equipment Industry Association
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: China Electrical Equipment Industry Association.
Date of issue: 1987-02-21.
Date of implementation: 1987-12-01.
Status: obsolete, replaced by GB/T 7287-2008.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
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GB 7287.11-1987 — Test method for lifetime of infrared heater
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GB 7287.9-1987
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