Overbygning/Aluminiotermisk sveiseprosess/Samsvarsliste

Technical specification - Aluminiothermic welding process - Compliance list

Requirement	Yes / No	Comments
Preheating
Welding moulds
Welding portion
Axle loads
Crucible
Tolerances for welding work
Welding in tunnels
Qualification of welding process
Dimensions of slag and sand inclusions on the as cast weld surface
Weld collar geometry affected by riser removal
Rejection level for ultrasonic testing
Width of heat affected zone
Minimum fracture load for R320Cr rail grade
Width of heat-softened zone
Fatigue requirements
3 point bending test
Welding process for rail grade R370CrHT and R400HT
Production testing and acceptance
Welding procedure / manual
Labelling and packaging of consumables
Transport and storage

Anonym