Product Description

On steel or ductile iron shaft, assembles a high speed steel roll, it becomes a roller, life time increased 5~7 fold to the usual high Ni-Cr cast iron roller, but price is as same as the cast iron roller. It is disassemble, high efficiency.
Main chemical composition:
C:2.0~2.4%,W:*2~*6%,Mo:2~3%,V:4~7%,Cr:2~4
Mechanical properties:
ak:5~*0J/cm2,σ b:**0~**0MPA, HRC:*0~*2.

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