56~60HRC Chrome Alloyed Ball Mill Liner Plates powder grinding mill Liner Plate
PRODUCT FEATURES
- uniform hardness
- corrosion resisting,anti-fatigue
- good wear-resistance and long service life
CHEMICAL COMPOSITION
C |
Si |
Mn |
Cr |
Cu |
Mo |
P |
S |
0.25~0.9 |
1.25~1.95 |
0.4~1.2 |
1.2~1.9 |
0.25~0.75 |
0.2~0.7 |
< 0.04 |
< 0.035 |
TECHNICAL SPECIFICATION
Initial Hardness |
48~52HRC |
Hardness after Hardening |
56~60HRC |
Thickness of Impact Hardening Layer |
10~18mm |
Impact Absorbing Energy |
KN2 120J~160J |
Yield Strength |
800~1000Mpa |
Metallgraphic Structure |
Bainite+Retained Austenite |