Cement mill screw sleeves with long service life
General information
Name of center
SSAB
Description of the case
Sleeves to protect screw in cement mill. Previous material is heat treated carbon steel C45.
The service life increased from 21 months to 30 months.
End customer
Industry
Cement
Raw material processed
Cement
Wear part
Temperature
0 – 250 °C / 32 – 480 °F
Processed material size
< 10 mm / < 0.4 "
Solution
New solution
Hardox® 400
Service life
30 months
Old solution
Old solution
Carbon steel
Service life in old solution
21 months
Key success factors
Improved service life
30%
