Chengdu Kaiyuan Roll Industry Co.,Ltd is one of the professional KOCKS RSB roll manufacturers and suppliers offering newest, advanced and durable three roll mill, rolling mill with high quality and high performance, which is one of the best brands, welcome to check the pricelist and quotation with us.

Product specification: 

 Diameter：Φ300-Φ520

 Roll width：40-130mm

Product 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，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