Decorative steel ball
Size from dia20-160mm
Advantage: Smooth surface, no rust, good weldability
Application fields: Architectural decoration and decorative wrought iron etc.
High Chrome Casting Ball
1.
Chrome content: 11-14% or according to customer requirement
2. Chemical compostion(%): C 2.0-3.0 Si 1.0max Mn 0.5-1.5 P 0.10max S 0.10max
3. Size from dia20mm to dia120mm.
4. Hardness: HRC56min
5. Packing: By steel drums or by container bags
6. The grinding balls are widely used in the ball mill for mines, cement plants, power stations, chemical industries, etc.
7. It has the characters of: No breakage, good wear resistance, no deformation, uniformity of the hardness from surface to core.
PRODUCTSSIZEHARDNESSCHEMICAL COMPOSITION1) 65Mn Forged grinding ball 25mm-180mmHRC55-65C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max2) B2 Forged grinding ball25mm-180mmHRC60-68C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9; P: 0.035 MAX; S: 0.035MAX; Cr:0.40-0.70. 3) High chrome cast grinding ball 12.7mm-120mm
HRC58-65Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;4) Low chrome cast grinding ball 12.7mm-120mm
HRC47-55Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; 5) Medium chrome cast grinding ball 12.7mm-120mmHRC47-60Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;