DEFSTAN 34-4/2(1990) : 1990

Name: DEFSTAN 34-4/2(1990) : 1990
Brand: DEFSTAN
Price: 56.21 USD

Superseded

View Superseded by

FLUXES FOR SOFT SOLDERING ELECTRICAL AND ELECTRONIC ASSEMBLIES

Available format(s)

Hardcopy , PDF

Superseded date

11-25-2005

Language(s)

English

Published date

01-01-1990

Publisher

UK Ministry of Defence Standards

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Status	Superseded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	IPC J STD 004 : B
Supersedes	DEFSTAN 34-4/1(1986) : INTERIM

DEFSTAN 00-10/3(1986) : 1986 AMD 2 1993	GENERAL DESIGN AND MANUFACTURING REQUIREMENTS FOR SERVICE ELECTRONIC EQUIPMENT
BS 2924-2:1992	Aqueous extracts of paper, board and pulp Determination of conductivity
BS 2011-2.1Ca:1977	Environmental testing. Tests Test Ca. Damp heat, steady state
IEC 60068-2-54:2006	Environmental testing - Part 2-54: Tests - Test Ta: Solderability testing of electronic components by the wetting balance method
BS 4608:1970	Specification for copper for electrical purposes. Rolled sheet, strip and foil
DEFSTAN 59-59/6(1991) : 1991 AMD 5 1994	ELECTRICAL/ELECTRONIC COMPONENTS FOR DEFENCE USE - SERVICES QUALIFIED PRODUCTS LIST INCLUDING COMPONENTS OF ASSESSED QUALITY