09/30201036 DC : 0
Current
The latest, up-to-date edition.
BS EN 4677-002 - AEROSPACE SERIES - WELDED AND BRAZED ASSEMBLIES FOR AEROSPACE CONSTRUCTIONS - ELECTRON BEAM WELDING MACHINE - PART 002: QUALIFICATION SPECIFICATIONS
Hardcopy , PDF
English
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1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Construction requirements
6 Instructions manual
7 Checks to be made for machine qualification
7.1 General
7.2 Check frequency
7.3 Nature of checks and results to be obtained
7.3.1 Check electrical parameters (acceleration
voltage, beam intensity and focusing
intensity) according to EN ISO 14744-2,
EN ISO 14744-3
7.3.2 Check the stability of the position of the
focal spot
7.3.3 Checks of mechanical properties according
to EN ISO 14744-4
7.3.4 Check the rate of pressure rise according
to Appendix A in standard EN ISO 14744-1
8 Checks to be made for extended qualification of machines
8.1 General
8.2 Characterization of weld beads
8.2.1 General
8.2.2 Test pieces
8.2.3 Execution of the test
8.2.4 Examinations to be made
8.3 Result reproducibility check
8.3.1 Test piece
9 Qualification report
Appendix A - Example qualification report
Appendix B - Stability, reproducibility and ripple ratio
check sheets
BS EN 4677-002
| Committee |
ACE/61
|
| DocumentType |
Draft
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| EN ISO 14744-5:2000 | Welding - Acceptance inspection of electron beam welding machines - Part 5: Measurement of run-out accuracy (ISO 14744-5:2000) |
| EN ISO 14744-3:2000 | Welding - Acceptance inspection of electron beam welding machines - Part 3: Measurement of beam current characteristics (ISO 14744-3:2000) |
| EN ISO 14744-6:2000 | Welding - Acceptance inspection of electron beam welding machines - Part 6: Measurement of stability of spot position (ISO 14744-6:2000) |
| EN ISO 14744-4:2000 | Welding - Acceptance inspection of electron beam welding machines - Part 4: Measurement of welding speed (ISO 14744-4:2000) |
| EN ISO 14744-2:2000 | Welding - Acceptance inspection of electron beam welding machines - Part 2: Measurement of accelerating voltage characteristics (ISO 14744-2:2000) |
| EN ISO 14744-1:2008 | Welding - Acceptance inspection of electron beam welding machines - Part 1: Principles and acceptance conditions (ISO 14744-1:2008) |
| ISO 230-1:2012 | Test code for machine tools — Part 1: Geometric accuracy of machines operating under no-load or quasi-static conditions |
| ISO 230-2:2014 | Test code for machine tools — Part 2: Determination of accuracy and repeatability of positioning of numerically controlled axes |
| EN 60204-1 : 2006 COR 2010 | SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS |
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