General information
Center name
SSAB
Country
Publish Date
July 26, 2021
Description of the case
Top cone liner
Material: 25 mm Hardox® 450
Original: 18% or 22% Mn-steel
The cone had a 2 week service life in a swedish quarry with red granite.
ongoing business
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Liner plate
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0 – 250 °C / 32 – 480 °F
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10 – 300 mm / 0.4 – 12.0 "
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Granite rocks
Old solution
Old solution
Mn casting
Thickness
25 mm
Service life
New solution
New solution
Hardox® 450
Thickness
25 mm
Service life
Key success factors
Improved service life