NO. OF JOBS
2 (BOTTOM &TOP)
REPLACEM ENT AND RESIZING TO ANOTHER DESIGN
PROBLEM DUE TO
Customer changed the job design
NATURE OF PROBLEM
Underutilization of existing Die
Existing die to be scrapped or machined
3.15 & 4
Re-dry of electrode : Oven used to re-dry the electrode
Preheat temperature: Job was preheated to 300°C by induction heating
Intermittent temperature: Other than welding area, Job has been completely covered with glass wool and maintained 300°C temperature during welding.
Post heat treatment: SRC has been done at 660°C for 2 hours.
Used LOTHERM E 352 for root and buttering of the job and LOTHERM E 510 N for the final layers.