SSAB customer case - Cement mill screw sleevers with long service life

End customer
Industry
Cement and concrete
Raw material processed
Other abrasive materials
Wear part
Equipment
Screw conveyors / Lining plates
Temperature
0 – 250 °C / 32 – 480 °F
Processed material size
< 10 mm / < 0.4 "
Solution
New solution
Hardox 400
Service life
30 months
Key success factors
Improved service life
30%
General information
Name of center
SSAB
Description of the case

Sleevers to protect screw in cement mill. Previous material is heat treated carbon steel C45.


The service life increased from 21 months to 30 months.



180