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General information
Center name
SSAB
Country
Publish Date
July 26, 2021
Description of the case
Knives for production of crumb rubber
Previous material: Tool steel
Service life 1/12 years-1 months-30 days
Hardness 550-600
Thickness: 8
New Material: Hardox® 600
Thickness: 8mm, 10mm
Service life: 1/4 years-3 months-90 days
Cheaper lifetime costs: 300 %
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Knives
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0 – 250 °C / 32 – 480 °F
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> 300 mm / > 12.0 "
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Rubber (tire)
Old solution
Old solution
Tool steel
Thickness
8 mm
Service life
1 month
New solution
New solution
Hardox® 600
Thickness
8 mm
Service life
3 months
Key success factors
Lower lifetime costs
300%