NEN EN ISO 14744-1 : 2008

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

Defines requirements for acceptance inspection of electron beam welding machines preferably when first installed on the user's premises.