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Description of the case
Protector ring
Material: 10 mm Hardox® 500
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® 500,
: 10 mm
Old solution
Mn casting: 10 mm
