Grizzly bars which are tough and magnetic

Información general
Nombre del centro
SSAB
Descripción del caso

Raw material processed:  Lime stone

Previous part material: Mn-steel
Material producer: Unknown
Service life: 3 - 4 months
Hardness:  50HRC and above
Impact toughness: Unknown
Thickness: 60mm
Other important properties: Tensile Strength/ Weldability
Improvement needs: Service life time

New material: Hardox 500
Thickness: 60  mm
Service life: 6 – 8 months
Other improved properties:  In case of breakage is the magnetism in a steel an advantage. An Mn-steel will not be catched by the magnet
Properties from production methods: Oxy Cutting 


Cliente final
Sector
Cemento
Materia prima procesada
Limestone
Pieza de desgaste
Equipo
Hammer crushers / Grizzly bars
Temperatura
0 – 250 °C / 32 – 480 °F
Tamaño del material procesado
10 – 300 mm / 0,4 – 12.0"
Solución
Nueva solución
Hardox 500
Espesor
60 mm
Vida útil
8 months
Factores clave para el éxito
Aumento de la resistencia a las fisuras
Se eliminaron las roturas
180