Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
| Payment Terms | Western Union, D/P, D/A, L/C, T/T |
| Supply Ability | Annual output 50000 tons |
| Delivery Time | 10-20 days after order confirmation |
| Packaging Details | big bags ,steel drum |
| 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 |
| Service | One-stop Service |
| Quality Control | By Inner and the third party |
| HS Code | 73261100 |
| Brand Name | ZW |
| Model Number | 45#,60Mn B2,B3,B4,High Chrome,Low Chrome |
| Certification | ISO9001:2008 |
| Place of Origin | Jinan city,Shandong province,China |
View Detail Information
Explore similar products
High Hardness Grinding Media Balls
High hardness forged steel grinding media balls / steel mill media
55-65HRC Hardness Grinding Media Balls for ball mill with 55-65HRC Hardness
25-150mm 45# 60Mn B2 B3 Low medium high chrome grinding media balls for mining
Product Specification
| Payment Terms | Western Union, D/P, D/A, L/C, T/T | Supply Ability | Annual output 50000 tons |
| Delivery Time | 10-20 days after order confirmation | Packaging Details | big bags ,steel drum |
| 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 | Service | One-stop Service |
| Quality Control | By Inner and the third party | HS Code | 73261100 |
| Brand Name | ZW | Model Number | 45#,60Mn B2,B3,B4,High Chrome,Low Chrome |
| Certification | ISO9001:2008 | Place of Origin | Jinan city,Shandong province,China |
| High Light | 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
Company Details
Business Type:
Manufacturer
Year Established:
2000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Established in 2000, We Jinan Zhongwei casting and forging grinding ball Co.,Ltd, are leading manufacturer and professional exporter of grinding media balls in China. with the annual output of 50,000 to 70,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countri... Established in 2000, We Jinan Zhongwei casting and forging grinding ball Co.,Ltd, are leading manufacturer and professional exporter of grinding media balls in China. with the annual output of 50,000 to 70,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countri...
Get in touch with us
Leave a Message, we will call you back quickly!