GB 11102-1989Hardmetal (carbide) for geological exploration drilling tools (English PDF)
地质勘探工具用硬质合金制品
GB 11102 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 11102-2008 | Cemented carbide products for geological exploration drilling tools | Valid |
| GB 11102-1989 | Hardmetal (carbide) for geological exploration drilling tools | Obsolete |
GB 11102-1989 is obsolete. It has been replaced by GB/T 11102-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
chinania
Level / Type
National · Mandatory
Issue date
March 31, 1989
Implementation date
March 1, 1990
Scope
GB 11102-1989 is the English-translated version of 地质勘探工具用硬质合金制品.
GB 11102-1989 is the Chinese national standard "Hardmetal (carbide) for geological exploration drilling tools". It was issued on March 31, 1989 by chinania, and took effect on March 1, 1990. It is obsolete: it has been replaced by GB/T 11102-2008.
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Document preview — GB 11102-1989
National Standard of the People's Republic of China
Issued by: chinania
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: chinania.
Date of issue: 1989-03-31.
Date of implementation: 1990-03-01.
Status: obsolete, replaced by GB/T 11102-2008.
......
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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GB 11102-1989
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