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1) Specifications(mm): φ16×16, φ20×25, φ25×30,φ25×35, φ30×40, φ30×45, φ35×45, φ45×50, φ50×60
2) Low breakage and low wear rate
3) Hardness: 45-50HRC
4) Applied areas: cement building materials, metal mining, coal paste thermal power plants, chemical engineering, ceramic coating, light industry, magnetic materials
5) Microstructure: P+C
6) Chemical composition (%):
a) C:2.2-3.5
b) Si: 0.5-1.0
c) Mn: 0.4-1.2
d) Cr: 0.5-1.5
e) P: 0.1 max.
f) S: 0.06 max.
Low chrome alloyed steel grinding bars