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

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GB 4909.12 | Evolution and historical versions

Std IDTitleStatus
GB/T 4909.12-2009Test methods for bare wires - Part 12: Solderability test of coating - Solder globule methodValid
GB 4909.12-1985Test methods for bare wires; Solderability test of coating; Solder globule methodObsolete

GB 4909.12-1985 is obsolete. It has been replaced by GB/T 4909.12-2009.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 It is obsolete: it has been replaced by GB/T 4909.12-2009.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Status: obsolete, replaced by GB/T 4909.12-2009.

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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 4909.12-1985

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