| Place of Origin: | CHINA |
|---|---|
| Brand Name: | JN |
| Certification: | SGS |
| Model Number: | 100MM 90MM |
| Minimum Order Quantity: | 1 TON |
| Price: | USD650/TON-USD800/TON |
| Packaging Details: | steel drum (800-900kg per drum) or flexible container bag ( 1000kg per bag) |
| Delivery Time: | 7-15 DAYS |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram,Paypal |
| Supply Ability: | 500TONS PER MONTH |
| Product Name: | Grinding Media Balls | Breakage Rate: | ≤1% |
|---|---|---|---|
| Microstructure: | M+C | Warranty: | 1 Year |
| Hardness: | HRC60-65 | Heat Treatment: | Annealing, Quenching, Tempering |
| High Light: | steel balls for ball mill,grinding media steel balls |
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HRC60-65 Forged Grinding Balls Annealing Quenching Tempering High Hardness
65Mn B2 Forged Steel Grinding Media Balls For Mill Or Cement 100MM 90MM
1) High Hardness: surface hardness of casting balls is to 60-68 HRC and volume hardness of foundry steel balls is to 60-63 HRC;
2) High Impact Toughness: the impact toughness of high chrome grinding media is more than 3 J/cm2;
3) Low Broken Rate: the actual broken rate is not higher than 1%;
4) Wear-resistant: the grinding lost of chrome steel balls is 50-700g/ton.
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Chemcial Elements of Forged Ball
Specification and Hardness of Forged Ball
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Diameter, Diametrical tolerance, Weight, Impact toughness of our grinding balls
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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 |
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DIA 20MM DIA 25 MM DIA 30 MM DIA 40 MM DIA 50 MM |
+2 -1 |
32 64 110 263 513 |
31250 15625 9090 3802 1949 |
≥12 |
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DIA 60 MM DIA 70 MM DIA 80 MM DIA 90 MM DIA 100 MM |
+3 -2 |
888 1410 2104 2996 4110
|
1126 709 475 333 243 |
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DIA 110 MM DIA 120MM DIA 130 MM |
+4 -2 |
5457 7102 9030 |
182 140 110 |
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DIA 140 MM DIA 150 MM |
+4 -3 |
11278 13871 |
88 72 |
