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General information
Center name
SSAB
Country
Publish Date
July 26, 2021
Description of the case
Wedge-shaped plates for stone crushers made from Hardox® 550, 35 mm thick.
Lifetime is more than double compared to the plates made from 12% Mn-steel.
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Cheek plates
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0 – 250 °C / 32 – 480 °F
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> 300 mm / > 12.0 "
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Granite rocks
Old solution
Old solution
Mn casting
Thickness
30-60 mm
Service life
4 months
New solution
New solution
Hardox® 550
Thickness
30-60 mm
Service life
More than 8 months
Key success factors
Improved service life
2-3 times