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Cast Iron Grinding Media Balls
This type of grinding balls are produced with different chemistries、 steel and cast iron, with chrome contents ranging from 1% to 32% and sizes ranging from 4.8mm to 150mm. Different heat-treatment cycles are used to impart specific metallurgical properties depending on the intended application. Whether the predominant wear mechanism is abrasion, corrosion or impact, NINGHU can offer a product to suit.
What is Cast Iron Grinding Media Balls?
Cast iron grinding media balls are essential components in various industries where grinding and milling processes are integral to production. TThese balls are made from excellent cast iron, carefully designed to endure the afflictions of crushing applications. NINGHU, as a leading manufacturer and supplier, offers a comprehensive range of it designed to deliver exceptional performance and durability across diverse industrial settings.
Advantages and Features
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Exceptional Durability: They are renowned for their exceptional durability, capable of withstanding high-impact and abrasive environments without succumbing to wear easily.
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High Wear Resistance: The inherent properties of cast iron make these balls highly resistant to wear, ensuring prolonged service life and minimal maintenance requirements.
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Consistent Performance: NINGHU's cast iron grinding media balls are manufactured with precision to ensure uniformity in size, shape, and weight, resulting in consistent performance and efficient grinding processes.
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Versatility: These grinding media balls are suitable for a wide range of applications, including mineral processing, cement manufacturing, power generation, and chemical industries, among others.
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Cost-Effectiveness: With their long lifespan and minimal maintenance needs, it offer a cost-effective solution for various grinding operations, helping businesses optimize their operational efficiency and reduce overall costs.
Technical Parameters
| Mechanical Properties and Microstruture | |||||
| Name | Designation | HRC | Impact Value (J/cm²） |
Microstruture | Falling Times |
| Special High Chromium Alloy Casting Grinding Balls | ZQCr26 | ≥60 | ≥4.0 | M+C | ≥20000 |
| ZQCr20 | ≥60 | ≥4.0 | M+C | ≥20000 | |
| Ultra-high Chromium Alloy Casting Grinding Balls | ZQCr15 | ≥60 | ≥4.0 | M+C | ≥20000 |
| Ordinary High Chromium Alloy Casting Grinding Balls | ZQCr12 | ≥58 | ≥3.5 | M+C | ≥18000 |
| Medium Chromium Alloy Casting Grinding Balls | ZQCr8 | ≥48 | ≥2.5 | P+C | ≥12000 |
| ZQCr5 | ≥47 | ≥2.0 | P+C | ≥12000 | |
| Low Chromium Alloy Casting Grinding Balls | ZQCr2 | ≥45 | ≥2.0 | P+C | ≥10000 |
| Carbide Ductile Iron Grinding Balls | ZQCADI | ≥50 | ≥2.0 | P+C | |
| M-Martensite P-Pearlite A-Austenite C-Carbide | |||||
Process Flow
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Raw Material Selection: High-quality cast iron materials are carefully selected to ensure superior performance and durability of the grinding media balls.
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Melting and Casting: The selected raw materials are melted in induction furnaces and poured into molds to form the desired ball shape.
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Heat Treatment: The cast iron balls undergo a precise heat treatment process to achieve the optimal hardness and mechanical properties required for grinding applications.
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Quality Inspection: Thorough quality checks are performed at each phase of the assembling system to guarantee adherence to severe quality principles and particulars.
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Packaging and Delivery: The finished grinding media balls are carefully packaged to prevent damage during transportation and promptly delivered to customers worldwide.
Application Fields
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Mineral Processing: Cast iron grinding media balls are widely used in the grinding and processing of various minerals, including gold, copper, iron ore, and rare earth elements, among others.
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Cement Manufacturing: These balls play a crucial role in cement grinding operations, ensuring efficient comminution and optimal particle size distribution.
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Power Generation: In coal-fired power plants, they are utilized in coal pulverization processes to achieve the desired fineness for combustion.
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Chemical Industries: From pigment production to chemical synthesis, these grinding media balls contribute to the efficient processing of various chemical compounds and materials.
Self-Developed Factory
NINGHU invests wholeheartedly in its cutting edge fabricating office, furnished with trend setting innovation and apparatus to deliver excellent cast iron crushing media balls. With north of 30 years of involvement with the business, NINGHU has arisen as a main maker of wear-safe materials. The organization's obligation to advancement and greatness has prompted the improvement of completely robotized creation lines, guaranteeing accuracy and consistency in each clump of items. As a testament to its quality assurance, NINGHU has obtained ISO9001 certification and is a designated supplier for major domestic and international companies.
After-Sales Service
At NINGHU, customer satisfaction is paramount.Our devoted group of experts is focused on giving brief and proficient after-deals backing to address any requests or worries from our esteemed clients. With an emphasis on building long haul organizations, we offer far reaching specialized help, ideal conveyance of extra parts, and continuous upkeep administrations to guarantee the continuous activity of our items. Our client driven approach, combined with our mastery and unwavering quality, recognizes us as a confided in accomplice in the business.
Contact Us
NINGHU stands as a professional manufacturer and supplier of high-quality cast iron grinding media balls. With our own factory, customizable solutions, ample inventory, and swift delivery services, we are dedicated to providing excellence and innovation to industries worldwide. For inquiries or orders, please contact us at sunnyqin@nhgrindingmedia.com. Trust NINGHU for superior wear-resistant solutions tailored to your specific needs.
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