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DEFSTAN 34-4/2(1990) : 1990

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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FLUXES FOR SOFT SOLDERING ELECTRICAL AND ELECTRONIC ASSEMBLIES

Available format(s)

PDF

Language(s)

English

Published date

01-01-1990

Superseded date

25-11-2005

Superseded by

IPC J STD 004 : B

€15.80
Excluding VAT
Summarise this standard

Preface
1 Scope
2 WARNING
3 Related Documents
4 Classification
5 Materials
6 Keeping Qualities
7 Type Approval
8 Test Requirements
9 Methods of Test
10 Containers
11 Quality Assurance
Annex A - Preparation of Flux Sample
Annex B - Determination of Solids Content
Annex C - Determination of Conductivity of Water Extract
Annex D - Determination of Corrosive Effect (Copper Mirror
          Test)
Annex E - Limit Test for Halide (Silver Chromate Paper Test)
Annex F - Determination of Halides Content
Annex G - Determination of Acid Value
Annex H - Electrical Performance Test of Flux-treated Printed
          Circuit Board (PCB)
Annex J - Flux Efficacy Test (Dynamic Method)

States the requirements for organic-based fluxes for soft soldering operations used in the manufacture of electrical and electronic assemblies and details the requirements for Qualification Approval.

DevelopmentNote
Supersedes DEFSTAN 34-4/1(1986) & DTD 599 (08/2003)
DocumentType
Standard
Pages
44
PublisherName
UK Ministry of Defence Standards
Status
Superseded
SupersededBy
Supersedes

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A newer version of this standard is available.

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