NBN EN ISO 14744-1 : 2008
Current
The latest, up-to-date edition.
WELDING - ACCEPTANCE INSPECTION OF ELECTRON BEAM WELDING MACHINES - PART 1: PRINCIPLES AND ACCEPTANCE CONDITIONS
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Symbols
4 Conditions for acceptance inspection
4.1 General
4.2 Installation of electron beam welding machine
4.3 Power source
4.4 Safety precautions
4.5 Operating instructions
4.6 Instruments
5 Principles of acceptance inspection
5.1 Setting range
5.2 Normal acceptance
5.3 Limited or more extensive acceptance inspection
5.4 Record of inspection results
6 Acceptance inspection
6.1 General
6.2 Accelerating voltage, beam current and lens
current
6.3 Welding speed
6.4 Run-out accuracy
6.5 Stability of spot position
7 Supplementary acceptance inspections
Annex A (informative) Procedures for inspection of
pressure rise rate and leak rate
Annex B (informative) Specification of a weld test
of penetration deviation
Bibliography
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