KOCKS RSB Roll
Product specification:
Diameter:Φ300-Φ520
Roll width:40-130mmProduct performance:
HRC61~63
The groove life is same as tungsten carbide roll while the redressing amount is about 1.2-1.6 times that of a tungsten carbide roll.Roll material: Tungsten-Molybdenum serial high carbon high Vanadium steel with total alloy amount at 20~25%
W16: W EQ=16 —— Reaches W EQ of HSS (WEQ >15)
All other tool steel roll WEQ is below 15,Website: to that of Mould steel
WEQ = W PERCENTAGE + 2 x Mo PERCENTAGE.
Single piece casting,density=8.05x103kg/m3.Properties:
No chemical segregation
Uniform base material, stable microstructure
Uniform hardness(HRC±1)、low attenuation
Excellent red-hardness, wear resistance and impact load capacity
No cracking nor pitting during rolling
Uniform wear along the groove, smooth groove surface
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