Place of Origin: | Jinan city,Shandong province,China |
Brand Name: | ZW |
Certification: | ISO9001:2008 |
Model Number: | 45#,60Mn B2,B3,B4,High Chrome,Low Chrome |
Minimum Order Quantity: | 1 Ton |
---|---|
Price: | Negotiable |
Packaging Details: | big bags ,steel drum |
Delivery Time: | 10-20 days after order confirmation |
Payment Terms: | Western Union, D/P, D/A, L/C, T/T |
Supply Ability: | Annual output 50000 tons |
Key Words: | Grinding Media Ball , Grinding Ball, Grinding Steel Ball, Mill Ball | Breakage Guarantee: | 1% Max |
---|---|---|---|
Surface Hardness: | HRC 60-68 | Production Line: | Forging And Casting |
Heating Method: | By Electric Furance | Certification: | ISO9001:2008 |
Service: | One-stop Service | Quality Control: | By Inner And The Third Party |
HS Code: | 73261100 | ||
Highlight: | steel grinding media,ball milling media |
Jinan Zhongwei is a leading producer of high chrome and forged Grinding Media Balls
supplied primarily to the platinum, copper and gold mining industries.
Grinding media Ball ( Forged Grinding Media Ball and Cast Grinding Media Ball )
As one of the leading grinding steel balls specialists in China, we Jinan Zhongwei can certainly assist you in buying grinding media balls that suit you company's paticular needs.
Type and Chemical Composition
1> Forged Grinding media Ball
Material | C | Mn | Si | Cr | S | P |
50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
65Mn | 0.60-0.70 | 0.90-1.2 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
B2 | 0.70-0.85 | 0.70-0.80 | 0.17-0.37 | 0.2-0.7 | ≤0.03 | ≤0.03 |
75SiMn | 0.70-0.90 | 0.70-1.20 | 0.4-0.8 | ≤0.25 | ≤0.03 | ≤0.03 |
Wear-resistant Alloy | 0.50-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | ≤0.03 | ≤0.03 |
2> Cast Grinding media Ball
Material |
C |
Si |
Cr |
Mn |
S |
P |
Cr-22-32% |
2.0-2.8 |
≤1.0 |
22-32 |
0.5-2.0 |
≤0.06 |
≤0.08 |
Cr-17-22% |
2.0-2.8 |
≤1.0 |
17-22 |
0.5-2.0 |
≤0.06 |
≤0.08 |
Cr-15-17% |
2.2-3.0 |
≤1.0 |
15-17 |
0.5-2.0 |
≤0.06 |
≤0.08 |
Cr-11-14% |
2.2-3.2 |
≤1.0 |
11-14 |
0.5-2.5 |
≤0.06 |
≤0.08 |
Cr-5-10% |
2.1-3.2 |
≤1.2 |
5-10 |
0.5-1.5 |
≤0.06 |
≤0.08 |
Cr-1.5-3.% |
2.2-3.5 |
≤1.2 |
1.5-3.0 |
0.5-1.5 |
≤0.06 |
≤0.08 |
Physical Property
1> Forged Grinding media Ball
Material | Impact Test(Ak.J/cm²) | Endurance Test Times(5m/T) |
Surface Hardness (Φ25mm- Φ60mm) |
Core Hardness (Φ25mm- Φ60mm) |
Surface Hardness (Φ70mm- Φ100mm) |
Core Hardness (Φ70mm- Φ100mm) |
Breakage |
50Mn | ≥12 | ≥10000 | ≥56 | ≥35 | ≥56 | ≥28 | <1% |
60Mn | ≥13 | ≥10000 | ≥58 | ≥38 | ≥58 | ≥29 | <1% |
65Mn | ≥15 | ≥12000 | ≥60 | ≥42 | ≥60 | ≥30 | <1% |
B2 | ≥17 | ≥12000 | ≥60 | ≥52 | ≥60 | ≥50 | <1% |
75SiMn | ≥16 | ≥12000 | ≥60 | ≥50 | ≥60 | ≥48 | <1% |
Wear-resistant Alloy | ≥17 | ≥12000 | ≥60 | ≥54 | ≥60 | ≥52 | <1% |
2> Cast Grinding media Ball
Material
|
Impact Test Ak.J/cm |
Endurance Test times (5m) |
Hardness (HRC) |
|||
Diam25-60mm |
Diam70-100mm |
|||||
Quenching |
Unquenching |
Quenching |
Unquench ing |
|||
Cr-22-32% |
≥4 |
≥10000 |
≥60 |
≥49 |
≥60 |
≥48 |
Cr-17-22% |
≥4 |
≥10000 |
≥60 |
≥49 |
≥60 |
≥48 |
Cr-15-17% |
≥4 |
≥10000 |
≥60 |
≥49 |
≥58 |
≥48 |
Cr-11-14% |
≥3 |
≥10000 |
≥58 |
≥49 |
≥56 |
≥48 |
Cr-5-10% |
≥3 |
≥8000 |
- |
≥48 |
- |
≥48 |
Cr-1.5-3.% |
≥2 |
≥8000 |
- |
≥48 |
- |
≥45 |
Size and Weight
Norminal Diameter | Diametrical Tolerance(mm) | Approx Weight of Single Ball(kg) | Average Number of One MT |
20mm/0.75'' | +1,-0.5 | 0.033 | 30303 |
25mm/1'' | +1,-0.5 | 0.064 | 15625 |
30mm/1.25'' | +2,-1 | 0.11 | 9090 |
40mm/1.5'' | +2,-1 | 0.261 | 3831 |
50mm/2'' | +2,-1 | 0.51 | 1961 |
60mm/2.5'' | +2,-1 | 0.883 | 1132 |
70mm/2.75'' | +3,-1.5 | 1.402 | 713 |
80mm/3.25'' | +3,-1.5 | 2.092 | 478 |
90mm/3.5 | +3,-1.5 | 2.98 | 335 |
100mm/4'' | +3,-1.5 | 4.087 | 244 |
110mm/4.5'' | +3,-1.5 | 5.44 | 183 |
120mm/4.75'' | +3,-1.5 |
Grinding Media Balls Packaging
Big bags (1000Kg Per Bag )
Steel drums ( 850~920Kg Per Drum )
Grinding Media Balls Applied Fields
1. Mining
2. Cement Plants
3. Chemical Industries
4. Power Stations
Shipping and delivery
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed
FAQ
· Payment terms : T/T (30% DP,balance against copy of B/L.; L/C
· Samples : Free samples are provided for test before trial order
· MOQ : 1 Ton
For more information about our products ,Pls feel free to contact us.
TEL: +86 15588873848
Contact : Jessise
Contact Person: Mrs. cherry lee
Tel: +8613793138983
Fax: Jinan Zhongwei Casting And Forgi
Address: Puji Street, Zhangqiu District, Jinan City, Shandong Province,China
Factory Address:Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China