Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
| 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 |
| Packaging Details | big bags , steel drum |
| Production line | Hot rolling , Air hammer forging |
| Raw material supplier | China large steel group-Laiwu steel |
| Application fields | Mining , Cement Plant , Building Material Industry |
| Breakage | Less than 0.5% |
| Samples support | Free samples |
| Inquiry | info@zwgrindingball.com |
| Brand Name | ZW |
| Model Number | B3 STEEL |
| Certification | ISO9001:2008 |
| Place of Origin | China |
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Product Specification
| 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 | Packaging Details | big bags , steel drum |
| Production line | Hot rolling , Air hammer forging | Raw material supplier | China large steel group-Laiwu steel |
| Application fields | Mining , Cement Plant , Building Material Industry | Breakage | Less than 0.5% |
| Samples support | Free samples | Inquiry | info@zwgrindingball.com |
| Brand Name | ZW | Model Number | B3 STEEL |
| Certification | ISO9001:2008 | Place of Origin | China |
| High Light | 60Mn steel grinding media ，B2 steel grinding media ，B3 steel grinding media | ||
Forged Steel Grinding Ball With 60Mn B2 B3 Materials For Mining
Product Details:
forged Mill balls commonly used low-carbon alloy, high manganese steel,
high carbon and high manganese alloy steel.
On the basis of these material Jinan Zhongwei has developed a series of competitive
and efficient patent forged grinding balls.
2 . Technical Parameters
| Nominal Diameter(mm) | Dimensional Tolerance(mm) | Roundness % |
| Φ20 |
|
|
| Φ25 | ||
| Φ30 | ±2 | ≤2.0 |
| Φ35 | ||
| Φ40 | ||
| Φ50 | ||
| Φ60 | ||
| Φ70 | +3,-2 | ≤3.0 |
| Φ75 | ||
| Φ80 | ||
| Φ90 | ||
| Φ100 | +4,-3 | ≤4.0 |
| Φ120 | ||
| Φ125 | ||
| Φ130 | ||
| Φ150 | +5,-4 | ≤5.0 |
3 . Inspection Process
1) Surface quality inspection 2) Dimensional inspection 3) Low magnification analysis
4) Dye penetrant inspection 5) Metallographic test
4 . Production Process of Forged Mill Ball
ball mill balls commonly used low-carbon alloy, high manganese steel,High Chrome steel.
To ensure the good quality,stable hardness,low breakage rate,
Jinan zhongwei order all the raw material from national large steel mill-Laiwu steel group.
| 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 |
Forged Mill Ball 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
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed,
FAQ
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...
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