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BS 4577:1970

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Specification for materials for resistance welding electrodes and ancillary equipment
Available format(s)

Hardcopy , PDF

Superseded date

01-01-2009

Language(s)

English

Published date

03-20-1970

Co-operating organizations
Foreword
Specification
1 Scope
1.1 Scope
2 General requirements
2.1 General
2.2 Definitions
2.3 Information to be supplied by the purchaser
2.4 Material availability
2.5 Freedom from defects
2.6 Defects revealed after delivery
2.7 Selection of test samples
2.8 Mechanical tests
2.9 Electrical tests
2.10 Retests
2.11 Certificate of compliance
2.12 Inspection
2.13 Marking
3 Specific requirements for group 'A' - copper
      alloys
3.1 Introduction
3.2 General
3.3 Nominal composition
3.4 Electrical conductivity
3.5 Mechanical tests
4 Specific requirements for group 'B' - sintered
      materials
4.1 Introduction
4.2 General
4.3 Nominal composition
4.4 Electrical conductivity
4.5 Mechanical tests
Appendices
A Recommended applications
B Stress unit conversions
C Approximate comparison of hardness scales
Tables
1 Group 'A' - copper alloys
2 Group 'B' - sintered materials

Wrought, sintered and cast metal products.

Committee
NFE/34
DevelopmentNote
Supersedes 67/24342 DC (08/2005) Reviewed and confirmed by BSI, October 2005. (09/2005)
DocumentType
Standard
Pages
16
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
ISO 5182:2016 Similar to

BS 4215-7:1987 Resistance spot welding electrodes, electrode holders and ancillary equipment Specification for male electrode caps
BS CP312-1(1973) : 1973 CODE OF PRACTICE FOR PLASTICS PIPEWORK (THERMOPLASTICS MATERIAL) - GENERAL PRINCIPLES AND CHOICE OF MATERIAL
BS 7670-2:1997 Steel nuts and bolts for resistance projection welding Specification for welding of weld nuts and weld bolts
BS 1140:1993 Specification for resistance spot welding of uncoated and coated low carbon steel
BS 4129:1990 Specification for welding primers and weld-through sealants, adhesives and waxes for resistance welding of sheet steel
BS 2630:1982 Specification for resistance projection welding of uncoated low carbon steel sheet and strip using embossed projections
BS 4215-15:1990 Resistance spot welding electrodes, electrode holders and ancillary equipment Specification for insulated pins for use in electrode back-ups
BS 6265:1982 Specification for resistance seam welding of uncoated and coated low carbon steel
BS 4215-6:1987 Resistance spot welding electrodes, electrode holders and ancillary equipment Specification for electrode adaptors, female taper 1:10
BS 4215-2:1987 Resistance spot welding electrodes, electrode holders and ancillary equipment Specification for straight resistance spot welding electrodes

BS 18:1962 Tensile testing of metals
BS 891:1940 Direct reading hardness test (rockwell principle)
BS 3239:1960 Determination of resistivity of metallic electrical conductor materials
BS 1420(1965) : LATEST GLOSSARY OF TERMS APPLICABLE TO WROUGHT PRODUCTS IN COPPER, ZINC AND THEIR ALLOYS
BS 350:2004 Conversion factors for units
BS 427:1990 Method for Vickers hardness test and for verification of Vickers hardness testing machines

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