cast grinding balls metal balls
Details of Our Factory
Jinan Zhongwei forging and casting grinding ball co.,Ltd is one of the largest manufacturers for casting grinding steel ball, liners for balls mill and casting grinding bars in China. We are ISO9001 certified company with the annual production capacity over 20,000 metric tons.
Details of Casting Grinding Steel Balls
Grinding Steel Balls Chemical Elements
Name | Chemical Elements (%) | |||||||
C | Si | Mn | Cr | Mo | Cu | P | S | |
Low Cr Balls | 2.2-2.5 | ≤1.2 | 0.5-1 | 0.8-1.8 | 0.6-1 | ≤1 | ≤0.05 | ≤0.05 |
Middle Cr Balls | 2.2-3.3 | ≤1.2 | 0.5-1 | 3-6 | 0.6-1 | ≤1 | ≤0.05 | ≤0.05 |
High Cr | 1.6-3.3 | ≤1.0 | 0.5-1 | 10-13 | 0.8-1 | ≤0.6 | ≤0.05 | ≤0.05 |
Special Cr | 2.0-3.3 | ≤1.0 | 2.1-3 | 15-23 | 0.8-1 | ≤0.6 | ≤0.05 | ≤0.05 |
Grinding Steel Balls Physical Property & Microstructure
Name | HRC | Ak(J/cm2) | Microstructure | Times of Falling Balls | |
Low Cr Balls | ≥45 | ≥1.6 | P+C | ≥10000 | |
Middle Cr Balls | ≥48 | ≥2.0 | P+C | ≤Φ80 | ≥15000 |
≥Φ80 | ≥10000 | ||||
High Cr | ≥56 | ≥2.5 | M+C+A | ≤Φ80 | ≥15000 |
≥Φ80 | ≥10000 | ||||
Grinding Steel Balls Size & Weight
Size(mm) | Weight(kg/pc) | Quantity(pc/t) | Size(mm) | Weight(kg/pc) | Quantity(pc/t) | |
Φ30 | 0.11 | 9091 | Φ90 | 2.90 | 345 | |
Φ40 | 0.25 | 3891 | Φ100 | 4.00 | 250 | |
Φ50 | 0.50 | 2000 | Φ110 | 5.30 | 188 | |
Φ60 | 0.86 | 1153 | Φ120 | 6.80 | 147 | |
Φ70 | 1.37 | 729 | Φ130 | 7.70 | 129 | |
Φ80 | 2.05 | 487 | Φ140 | 8.74 | 114 |
Why choosing Jinan Zhongwei casting grinding steel balls
1. Over 13years Professional forging and casting grinding balls manufacturing experience, deserves your trust.
2. High quality, competitive price and good service benefit our customers.
3. ISO9001 certified company, advanced oil quenching and heating production line, together with advanced testing machines imported from Germany are used to ensure the quality.
4. Chemical analysis reports would be sent together with each batch of steel balls, even samples.
5. Skilled sales & service team in Shanghai branch can provide timely good service.
6. 200 thousand Tons annual production capacity can provide short L/T.
We sincerely welcome customers from both at home and abroad to come to negotiate business with us. We are committed to with you to establish long-term cooperation.
Our serious promise: supplying you with high quality products, competitive prices, timely delivery, and satisfactory service. We are always insisting on the theory of "Credit Goal, Client First, and Mutual Profits". Let's build a better future.
July Sun
skype:julysun214
Mobile 86-15666667179
