Job Picture Before Repair
Job Picture After Repair
Cement Mill Shell
SA 516 Gr 70
Temp (Deg. C)
1. D P test on original crack
2. Drillingof 8 mm holes at the ends of the crack.
3. V grove preparation by gouging with lotherme 802 and grinding.
4. Pre-heated the job upto 150° cen
5. Roote layer started with loth 352, 3.15 mm
6. After root run grinding, d p test,
7. Againe pre-heated the job upto 150° cen
8. Multy layers started with lotherme 352, 4.00 mm and final 2 layer with lotherme 510 n
9. In side back gouging by grinding & dp test,
10. Inside welding with lotherme 352, and lotherme 510 n