GB 4909.12-1985Test methods for bare wires; Solderability test of coating; Solder globule method (English PDF)
裸电线试验方法 镀层可焊性试验 焊球法
GB 4909.12 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4909.12-2009 | Test methods for bare wires - Part 12: Solderability test of coating - Solder globule method | Valid |
| GB 4909.12-1985 | Test methods for bare wires; Solderability test of coating; Solder globule method | Obsolete |
GB 4909.12-1985 is obsolete. It has been replaced by GB/T 4909.12-2009. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
China State Bureau of Standards
Level / Type
National · Mandatory
Issue date
January 31, 1985
Implementation date
December 1, 1985
Scope
GB 4909.12-1985 is the English-translated version of 裸电线试验方法 镀层可焊性试验 焊球法.
GB 4909.12-1985 is the Chinese national standard "Test methods for bare wires; Solderability test of coating; Solder globule method". It was issued on January 31, 1985 by the China State Bureau of Standards, and took effect on December 1, 1985. It is obsolete: it has been replaced by GB/T 4909.12-2009.
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Document preview — GB 4909.12-1985
National Standard of the People's Republic of China
Issued by: China State Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: China State Bureau of Standards.
Date of issue: 1985-01-31.
Date of implementation: 1985-12-01.
Status: obsolete, replaced by GB/T 4909.12-2009.
......
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
GB 4909.11-1985 — Test methods for bare wires; Test for adherence of coating
GB 4909.8-1985 — Test methods for bare wires; Hardness test; Brinell hardness test
GB 4909.7-1985 — Test methods for bare wires; Mandrel winding test
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GB 4909.12-1985
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