Loading Port:Qingdao
Payment Terms:TT or LC
Min Order Qty:25M.T. m.t.
Supply Capability:150,000M.T. m.t./month
Grinding Media Ball with High Performance & Competitive Price Used for Metal Mine/Cement Plant/Water Coal Slurry/Power Station/Chemical Industry
1. Specifications for Grinding Media Ball with High Performance & Competitive Price
Diameter: 15mm-150mm
Hardness: 55HRC-65HRC
Features: a) Even Hardness b)No Deformation c) Low breaking d) No Mal-roundness F)Grinding resistant G) Low wear rate
Applied Fields: a) Metal Mines b) Cement plants c) Water coal slurry d) Power stations e) Chemical industry
Certification: ISO9001:2008, SGS, etc
2. Classification for Grinding Media Ball with High Performance & Competitive Price
Forged Grinding Ball
Chemical Composition and Specifications of Forged Steel Grinding Ball:
Name | C | Mn | Si | Cr | S | P | ||
60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | 0.25max | 0.035max | 0.035max | ||
65Mn | 0.60-0.70 | 0.90-1.2 | 0.17-0.37 | 0.25max | 0.035max | 0.035max | ||
75MnCr | 0.70-0.85 | 0.70-0.85 | 0.17-0.37 | 0.40-0.60 | 0.030max | 0.030max | ||
| | ||||||||
Nominal diameter | Diameteical Tolerance | Weight of single ball in average | Surface hardness | Impact toughness | ||||
(mm) | (mm) | (g) | (HRC) | (j/cm2 ) | ||||
Φ20 | +2 -1 | 32 |
55-65 |
≥12 | ||||
Φ25 | 64 | |||||||
Φ30 | 110 | |||||||
Φ40 | 263 | |||||||
Φ50 | 513 | |||||||
Φ60 | +3 -2 | 888 | ||||||
Φ70 | 1410 | |||||||
Φ80 | 2104 | |||||||
Φ90 | 2996 | |||||||
Φ100 | 4110 | |||||||
Φ110 | +4 -2 | 5457 | 50-60 | |||||
Φ120 | 7102 | |||||||
Φ130 | 9030 | |||||||
Φ140 | +4 -3 | 11278 | ||||||
Φ150 | 13871 | |||||||
Casting Grinding Balls:
Chemical Composition of Casting Grinding Ball:
Item | Chemical Composition(%) | ||||||||
C | Si | Mn | Cr | P | S | Mo | Cu | Ni | |
| | 2.0-3.0 | ≤0.10 | 0.5-1.5 | 10-14 | ≤0.10 | ≤0.10 | 1.0Max | 2Max | 0-1.5 |
High chrome cast grinding balls | 2.0-3.0 | ≤0.10 | 0.5-1.5 | 14-17 | ≤0.10 | ≤0.10 | 3.0Max | 1 Max | 0-1.5 |
2.0-2.8 | ≤0.10 | 0.5-1.5 | 18-22 | ≤0.10 | ≤0.08 | 2.5 Max | 1 Max | 0-1.5 | |
2.0-2.8 | ≤0.10 | 0.5-1.5 | 22-28 | ≤0.10 | ≤0.08 | 3 .0Max | 2 Max | 0-1.5 | |
Middle Chrome Cast Grinding Balls | 2.1-3.2 | 0.5-2.2 | 0.5-1.5 | 6~10 | ≤0.10 | ≤0.10 | 0-1.0 | 0-0.8 | 0-1.5 |
Low Chrome Cast Grinding Balls | 2.2-3.6 | ≤1.2 | 0.5-1.5 | 1.0-3.0 | ≤0.10 | ≤0.10 | ≤0.10 | 0-0.8 | -- |
3. Packing for Grinding Media Ball with High Performance & Competitive Price
4. Testing for Grinding Media Ball with High Performance & Competitive Price
