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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
Case details
Key success factors
Improved service life
New solution
Hardox® 450,
: 25 mm
Old solution
Mn casting: 25 mm
