1. high hardness grinding midia 2. Good wear-resistance 3. Unbreakable 4. High impact value 5. Timely delivery
We are one of the largest factory specialized in producing Forged Grinding Media Steel Balls and Cast Grinding Media Steel Balls in China. We always provide high quality grinding balls and best service with the favourable price. Our annual product is about 50000 ton.
1. Features:
1. Even high hardness grinding media 2. Good wear-resistance
3. Unbreakable 4. High impact value
5. Timely delivery
2. Applied fields: a) Mines; b) Cement plants; c) Power stations; d) Chemical industry
3. Specifications of our products as follows:
PRODUCTS | SIZE | HARDNESS | CHEMICAL COMPOSITION |
1) 65Mn Forged grinding media steel ball | 25mm-180mm | HRC55-65 | C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max |
2) B2 Forged grinding media steel ball | 25mm-180mm | HRC60-68 | C: 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 media ball | 12.7mm-120mm | HRC58-65 | Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; |
4) Low chrome cast grinding media ball | 12.7mm-120mm | HRC47-55 | Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; |
5) Medium chrome cast grinding media ball | 12.7mm-120mm | HRC47-60 | Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; |
4. Diameter, Diametrical tolerance, Weight , Impact toughness
Nominal diameter (mm) | Diametrical tolerance (mm) | Weight of Single of grinding ball in average | Number of piece of One ton grinding ball in average | Impact toughness |
DIA 20 DIA 25 DIA 30 DIA 40 DIA 50 |
+2 -1 | 32 64 110 263 513 | 31250 15625 9090 3802 1949 | ≥12 |
DIA 60 DIA 70 DIA 80 DIA 90 DIA 100 |
+3 -2 | 888 1410 2104 2996 4110
| 1126 709 475 333 243 | |
DIA 110 DIA 120 DIA 130 | +4 -2 | 5457 7102 9030 | 182 140 110 | |
DIA 140 DIA 150 | +4 -3 | 11278 13871 | 88 72 |
4. Package:By steel drum (850kg per drum) or flexible container bag ( 1000kg per bag)
5. Products Name:
Grinding Media, Grinding Media Ball, Grinding Media Steel Ball, Forged Grinding Ball, Forging Grinding Ball, Forged Ball, Forging Ball, Forged Steel Ball, Forged Grinding Steel Ball, Forged Steel Grinding Ball, Cast Grinding Ball, Casting Grinding Ball, Casted Grinding Ball, Cast Iron Ball, Casting Ball, Cast Ball, Casted Ball, High Chrome Cast Ball, High Chrome Casting Ball, High Chrome Cast Grinding Ball, High Chrome Cast Iron Ball, High Chrome Ball, Low Chrome Cast Ball, Low Chrome Casting Ball, Low Chrome Cast Grinding Ball, Low Chrome Cast Iron Ball, Low Chrome Ball, Medium chrome cast grinding ball, Medium Chrome Casting Ball, Medium Chrome Cast Grinding Ball, Medium Chrome Cast Iron Ball, Medium Chrome Ball,Grinding Ball, Steel Ball, Grinding Steel Ball, Steel Grinding Ball
6. Photos of Products, Factory, Raw materials, Cutting Material, Processing Line, Testing, Packaging, Certificate
high quality forging and casting grinding media steel ball
