Industry Type
Steel
Product Group
Lotherme
OUR SOLUTION
Product
Lotherme-514
Size (mm)
3.15
Current (amps)
90, 130
ANALYSIS
Equipment Name
Mandrel
Problem
Cracks on surface of Mandrel
Problem Due To
High Temp. 1000°C
Base Metal
Ni-Cr
JOB PICTURES
None
Procedure
1. Grind the surface area of the mandrel to remove fatigued metal.
2. Find the depth and directions of cracks and observed.
3. SMAW process.
4. Atmospheric cooling.
(LoTherme-514 is an outstanding electrode for welding Ni-Cr-Mo-W-Co alloys and for surfacing application with strength and heat & oxidation resistance up to 1000°C.)
Further Reading on Case Studies