90mm Grinding Ball Hot Forging Grinding Balls for Mines
China 90mm Grinding Ball Hot Forging Grinding Balls for Mines, Find details about China Grinding Ball, Cast Grinding Ball from 90mm Grinding Ball Hot Forging Grinding Balls for Mines
Casting grinding ball
| Chemical Components | ||||||||
| Type | Chemical components | |||||||
| C | Si | Mn | Cr | Mo | Cu | P | S | |
| Low-Cr | 1.8-3.3 | ≤1.5 | 0.3-1.5 | 1-3 | ≤1.0 | ≤0.8 | ≤0.10 | ≤0.10 |
| Medium-Cr | 1.8-3.3 | ≤1.2 | 0.3-1.5 | 4-9 | ≤1.5 | ≤0.8 | ≤0.10 | ≤0.10 |
| High-Cr | 1.8-3.3 | ≤1.2 | 0.3-1.5 | 10-18 | ≤1.0 | ≤1.2 | ≤0.10 | ≤0.06 |
| Superhigh-Cr | 1.8-3.3 | ≤1.2 | 0.3-1.5 | 19-35 | ≤2.0 | ≤1.2 | ≤0.10 | ≤0.06 |
| Mechanical Properties and Microstructure | |||||||||
| Type | Hardness | Falling times | Microstructure | Impact Toughness | |||||
| Low-Cr | ≥45 | ≥8000 | M+C | ≥6 | |||||
| Medium-Cr | ≥50 | ≥12000 | M+C | ≥6 | |||||
| High-Cr | ≥58 | ≥15000 | M+C | ≥6 | |||||
| Superhigh-Cr | ≥60 | ≥22000 | M+C | ≥6 | |||||
| P-Pearlite C-Carbide M-Martensite | |||||||||
| Nominal Diameter | Diameter Tolerance | Weight of Single Ball In Average | Numbers of Per Ton Ball In Average | |
| (mm) | (Inch) | (mm) | (g) | |
| 20 | 0.75'' | +2 -1 | 32 | 31250 |
| 25 | 1'' | 64 | 15625 | |
| 30 | 1.25'' | 110 | 9090 | |
| 40 | 1.5'' | 263 | 3802 | |
| 50 | 2'' | 513 | 1949 | |
| 60 | 2.5'' | +3 -2 | 888 | 1126 |
| 70 | 2.75 | 1410 | 709 | |
| 80 | 3.25'' | 2104 | 475 | |
| 90 | 3.5'' | 2996 | 333 | |
| 100 | 4'' | 4110 | 243 | |
| 110 | 4.5'' | +4 -2 | 5457 | 182 |
| 120 | 4.75'' | 7102 | 140 | |
| 130 | 5'' | 9030 | 110 | |
| 140 | 5.5'' | +4 -3 | 11278 | 88 |
| 150 | 6'' | 13871 | 72 | |
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Company Information
Welcome to Taihong, the leading manufacturer of steel grinding media, just like high chrome grinding balls, forged grinding balls, grinding rods, cylpebs and ball mill wear parts. Established in 1981, to serve the cement, mineral processing, power plant, chemical and other industries more than 30 years.
Grinding media is a valuable commodity widely used in cement production, mining industry-especially in gold, silver, copper and zinc mines, power stations for coal grinding, limestone grinding for flue gas desulphurisation, aerated building block manufacturing and so on.
We offer value for our customers through our qualified grinding products, professional service and dependable delivery.
Application
FAQ
1. Which kind of steel balls that you produce?
Our main products are high chrome cast grinding balls, forged balls, grinding cylpebs.
2. What's your warranty?
1 year.
3. Can you provide free sample?
Yes, we are glad to supply free samples which quantity is less than 10kgs. But usually the courier fee should be paid by customer.
4. How about your quality control?
In order to ensure the quality, we have strict quality control system.
a) We will test when purchase the raw materials.
b) We will test the products when finished.
5. What's your wear rate and breakage rate?
In different application areas, the wear rate is different. But the breakage rate is less than 0.5%.
6. Do you have any certificate?
Yes, our company has ISO 19001:2008 certificate.
We could also supply customer the Test report, SGS by third party.
Contact us
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