| Supply Ability | Annual output 90000 tons |
| Delivery Time | 20-25 days after order confirmation |
| Packaging Details | Iron drum/ton bag |
| Lead Time | 30-35days |
| Product Name | 20mm-130mm Hot Rolled Steel Grinding Media Ball Steel Balls for Mine Ball Mill Cement |
| Meterial Choice | B2;B3;B6;C45;60Mn |
| Coutry Of Origin | Shandong, China |
| Key Word | 20mm-130mm Hot Rolled Steel Grinding Media Ball Steel Balls for Mine Ball Mill Cement |
| Core Hardness | 62hrc |
| Impact | ≥12 Ak.J/cm2 |
| Customized Retail Package | YES |
| Brand Name | ZW |
| Model Number | grinding steel ball |
| Certification | ISO9001:2008 |
| Place of Origin | Jinan city,Shandong province,China |
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Product Specification
| Supply Ability | Annual output 90000 tons | Delivery Time | 20-25 days after order confirmation |
| Packaging Details | Iron drum/ton bag | Lead Time | 30-35days |
| Product Name | 20mm-130mm Hot Rolled Steel Grinding Media Ball Steel Balls for Mine Ball Mill Cement | Meterial Choice | B2;B3;B6;C45;60Mn |
| Coutry Of Origin | Shandong, China | Key Word | 20mm-130mm Hot Rolled Steel Grinding Media Ball Steel Balls for Mine Ball Mill Cement |
| Core Hardness | 62hrc | Impact | ≥12 Ak.J/cm2 |
| Customized Retail Package | YES | Brand Name | ZW |
| Model Number | grinding steel ball | Certification | ISO9001:2008 |
| Place of Origin | Jinan city,Shandong province,China | ||
| High Light | 20mm-130mm hot rolled steel grinding balls ,steel media balls for mine ball mill ,cement grinding steel balls with warranty | ||
20mm-130mm Hot Rolled Steel Grinding Media Ball Steel Balls for Mine Ball Mill Cement
Product Features:
1.The breakage rate less than 1.0%, crush resistance is generally cast ball more than 10 times.
2.The impact toughness of high impact toughness than 12J/cm2: 8 meters, more than 20000 times of falling ball experiment.
3.The high hardness, the surface hardness from 42-68 HRC.
4.No deformation,not out of roundness.
5.Compact structure, high performance-price ratio.
Size: 20-150mm
Origin: Shandong, China
| Material | Chemical Elements | |||||
| C | Si | Mn | P/S | Cr | Hardness (HRC) | |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | <0.25 | 60-65 |
| 60MN | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 | 58-63 |
| B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 | 55-58 |
| B3 | 0.58-0.66 | 1.3-1.9 | 0.65-0.8 | <0.025 | 0.7-0.9 | 56-65 |
| B6 | 0.97-1.03 | 0.2-0.3 | 1.0-1.1 | <0.025 | 0.5-0.6 | 61-65 |
Hardness
|
Material
|
25mm-50mm HRC |
60mm-90mm HRC |
100mm-125mm HRC
| 130-150mm HRC | ||||
| Surface | Core | Surface | Core | Surface | Core | Surface | Core | |
| C45 | 55-58 | 55-58 | 50-68 | 23-30 | 48-52 | 22-26 | 48-52 | 22-25 |
| 60Mn | 58-62 | 55-60 | 58-62 | 30-36 | 57-61 | 26-32 | 57-61 | 26-30 |
| B2 | 60-64 | 58-64 | 57-64 | 45-60 | 55-60 | 38-48 | 55-60 | 38-42 |
| B3 | 62-65 | 60-65 | 60-65 | 58-65 | 56-65 | 50-62 | 56-63 | 50-55 |
| B6 | 62-65 | 60-65 | 61-65 | 58-65 | 60-63 | 50-62 | 61-63 | 50-55 |
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Strict quality control of steel material from LAIWU STEEL FACTORY GROUP, the Biggest
factory group in North of China.
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1.Traditional Hammer Forging:
Raw material-Cutting-Heating-Forging-Quenching-Tempering-Testing-Packing
2. Hot Rolling
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Testing standards and items include hardness testing, appearance testing, wear resistance testing, tolerance testing, roundness testing, quality testing, composition testing, material testing, metal grade identification, chromium content testing, impact resistance testing, non-destructive testing, etc.
Testing equipment and tools include hardness tester, optical microscope, roundness tester, diameter measuring instrument, chemical analyzer, tensile testing machine, fatigue testing machine, surface roughness tester, X-ray diffractometer, coating thickness gauge, density meter, impact resistance testing machine, conductivity test, etc.
Container bags(Net weight:1000KGS) or Steel drums(850-900KGS) or in clients' requirements
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Our company is located in Zhangqiu ,Jinan City,Shandong Province, which is provided with superior geographical position and convenient transportation. Our company covers an area of 15,000 square meters,with two million registered capital .And there are 150 existing staff,including 21 technicians.
Our main products: forging grinding steel balls,and (high,low,medium) chrome alloyed casting iron balls,casting cylpebs,grinding rods.
Application of our products: various mines,cement plants,power stations and chemical industries.
Priorities of our products: High hardness, good wear resistance, breakage rate lower than 1%.
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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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