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General information
Center name
SSAB
Country
Publish Date
July 26, 2021
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.
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Liner plate
-
0 – 250 °C / 32 – 480 °F
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< 10 mm / < 0.4 "
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Cement
Old solution
Old solution
Carbon steel
Thickness
Service life
21 months
New solution
New solution
Hardox® 400
Thickness
Service life
30 months
Key success factors
Improved service life
30%