Improve in wear resistance and thermal fatigue resistance. High fracture toughness reduces the degree of fire cracking and helps to extend the servicing life. Its high strength spheroidal graphite core overcomes the high loads.
Mechanical Properties
Centrifugal
Static
Hardness of shell
HSD45-60
HSD45-60
Hardness of neck
HSD38-50
HSD40-55
Tensile Strength of core
≥500Mpa
≥500Mpa
Chemical Analysis
C
Si
Mn
Ni
Cr
Mo
3.0/3.4
1.5/2.5
0.8/1.0
2.5/4.5
≤0.2
0.7/1.0
Applications
For roughing rod/bar mills.
Centrifugal and Static Casting Spheroidal Graphite Acicular Roll and Ring