General information
Center name
SSAB
Country
Publish Date
July 26, 2021
Description of the case
Success wear part: Hardox® 600 has been used in the so called grit cone of the vertical roller mill.
It has replaced the previous CCO-plate of (8+5) mm which used to worn out (develop holes) within 1 month.
The wear life improved from one month to three months. The demand is one plate per month
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Liner plate
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0 – 250 °C / 32 – 480 °F
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< 10 mm / < 0.4 "
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Clinkers
Old solution
Old solution
CCO-plate
Thickness
12 mm
Service life
1 month
New solution
New solution
Hardox® 600
Thickness
12 mm
Service life
3 months
Key success factors
Improved service life
300%