Chengdu Kaiyuan Roll Industry Co.,Ltd is one of the professional roll sleeve&roll barrel manufacturers and suppliers offering newest, advanced and durable steel roll sleeve&roll barrel, high speed steel roll sleeve& roll barrel 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:F100-F400

Roll width:30-160mm

Product performance:

HRC60~62

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