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| Brand Name : | ZW |
| Model Number : | Diatemer 20mm-150mm |
| Certification : | ISO9001:2008 |
| Price : | Negotiable |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability : | Annual output 50000 tons |
| Delivery Time : | 10-30 days after order confirmation |
Forged steel Balls are made from high carbon steel bars with the proper alloying
elements.
Bars are heated to forging temperatures and formed into nearly
perfect spheres.
Then, balls are heat-treated to provide the necessary wear and
impact resistance properties.
APPLIED FIELD:
MINES,CEMENT PLANTS,POWER STATIONS,CHEMICAL INDUSTRIES
Weight of Forged Grinding Ball
Norminal Diameter | Diametrical Tolerance(mm) | Approx Weight of Single Ball(kg) | Average Number of One Ton |
25mm/1'' | +1.5,-0.5 | 0.064 | 15625 |
30mm/1.25'' | +1.5,-0.5 | 0.11 | 9090 |
40mm/1.5'' | +2.0,-1.0 | 0.26 | 3846 |
50mm/2'' | +2.0,-1.0 | 0.51 | 1961 |
60mm/2.5'' | +3.0,-2.0 | 0.89 | 1124 |
70mm/2.75'' | +3.0,-2.0 | 1.4 | 714 |
80mm/3.25'' | +3.0,-2.0 | 2.1 | 476 |
90mm/3.5'' | +3.0,-2.0 | 3 | 333 |
100mm/4'' | +4.0,-3.0 | 4.1 | 244 |
110mm/4.5'' | +4.0,-3.0 | 5.47 | 283 |
120mm/4.75 | +4.0,-3.0 | 7.1 | 141 |
130mm/5'' | +4.0,-3.0 | 9.02 | 111 |
Type of forged steel balls
TYPE | Name | C | Mn | Si | Cr | S | P | V |
ZW-1 | 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 | |
ZW-2 | 60Mn | 0.57-0.65 | 0.7-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 | |
ZW-3 | 65Mn | 0.60-0.70 | 0.9-1.2 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 | |
ZW-4 | B2 | 0.7-0.85 | 0.7-0.8 | 0.17-0.37 | 0.2-0.7 | ≤0.03 | ≤0.03 | |
ZW-5 | 75SiMn | 0.7-0.90 | 0.7-1.2 | 0.4-0.8 | ≤0.25 | ≤0.03 | ≤0.03 | |
ZW-6 | Wear- | 0.5-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | ≤0.03 | ≤0.03 | 0.1-0.2 |
Testing Method and Inspection Rules
1. Impact Test
2. Rockwell Hardness Test Specimen Preparation
3. Chemical Composition Inspection
4. Surface Hardness Inspection
5. Internal Quality Inspection
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed,
FAQ
Forged Steel Balls Package :
For Container Bag, Net weight 1000Kgs ,Gross Weight 1002KGS
,Measurement 0.4CBM
For Steel Drums ,Net weight 850-950Kgs ,Gross Weight 865-965KGS
,Measurement 0.3CBM
Manufacturer :Jinan Zhongwei
Jinan Zhongwei Grinding Media Plant located in Zhangqiu , Jinan
City,Shandong Province , China
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| Company Info. |
| Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd |
| Verified Supplier |
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