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KOCKS RSB Roll
Tue Oct 18, 2016 14:32
125.120.86.112

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:http://www.kyhssrolls.com,similar 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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