BS 4577:1970
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for materials for resistance welding electrodes and ancillary equipment
Hardcopy , PDF
English
20-03-1970
01-01-2009
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Superseded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 |
| UNE-EN ISO 17132:2008 | Identical |
| UNE-EN IEC 63052:2022 | Identical |
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