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March 19, 2024
Deployed in a cement clinker grinding mill, these high-chromium cast grinding balls feature stable hardness and low breakage. They help us maintain consistent grinding output and lower long-term consumable costs.
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Steel Chrome 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.
Product Description
What is Steel Chrome Grinding Media Balls?
Crushing activities in different enterprises, like mining, concrete, and synthetic handling, depend vigorously on the utilization of crushing media to work with the pulverizing and crushing of materials. Among these, Steel Chrome Grinding Media Balls stand out for their exceptional performance and reliability. As a leading manufacturer and supplier, NINGHU offers top-of-the-line Grinding Media Balls designed to optimize your grinding processes and deliver superior results.
Advantages and Features
- High Hardness: They are renowned for their exceptional hardness, ensuring optimal resistance to wear and tear even under harsh grinding conditions.
- Superior Wear Resistance: With a high chromium content, these grinding media balls exhibit excellent wear resistance, prolonging their lifespan and reducing the need for frequent replacements.
- Uniform Size and Shape: Precision manufacturing processes result in Steel Chrome Grinding Media Balls with consistent size and shape, contributing to uniform grinding and enhanced efficiency.
- Corrosion Resistance: The chrome plating on these media balls provides effective protection against corrosion, making them suitable for use in corrosive environments.
- High Impact Toughness: These balls are engineered to withstand high-impact forces, ensuring reliable performance and minimal breakage during grinding operations.
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
- Raw Material Selection: High-quality carbon steel with appropriate chromium content is carefully selected to ensure superior performance.
- Heating and Melting: The raw materials are melted in electric furnaces at high temperatures to achieve the desired chemical composition.
- Molding: The molten metal is poured into molds of specific sizes and shapes to form the grinding media balls.
- Heat Treatment: The formed balls undergo heat treatment processes such as quenching and tempering to enhance their hardness and toughness.
- Surface Treatment: Chrome plating is applied to the surface of the balls to improve corrosion resistance and durability.
- Quality Control: Severe quality control measures are executed all through the assembling system to guarantee the best expectations of value and execution.
Application Fields
- Mining Industry: Steel Chrome Grinding Media Balls are widely used in mining applications for grinding ores and minerals to extract valuable metals.
- Cement Industry: These grinding media balls are essential for grinding clinker and other raw materials in the cement manufacturing process.
- Chemical Industry: They find extensive use in chemical processing operations for grinding chemicals and abrasive materials.
Self-Developed Factory
NINGHU is a renowned manufacturer specializing in the production of wear-resistant materials for over 30 years. As an innovative undertaking and an overseeing unit of the China Foundry Affiliation, we brag high level Research and development capacities and cutting edge. Our factory is ISO9001 certified, ensuring adherence to rigorous quality management standards. With a yearly creation limit of 50,000 tons and the most progressive completely robotized creation lines, we are focused on conveying premium quality items to our clients around the world.
After-Sales Service
At NINGHU, customer satisfaction is our top priority. We offer comprehensive after-sales support, including:
- Prompt response to customer inquiries and technical support requests.
- Timely delivery of orders with efficient logistics solutions.
- Flexible customization options to meet specific customer requirements.
- Hassle-free replacement or refund for any defective products.
- Continuous improvement initiatives based on customer feedback to enhance product performance and reliability.
Contact Us
NINGHU is your trusted partner for high-quality Steel Chrome Grinding Media Balls and wear-resistant solutions. With our self-developed factory, extensive experience, and commitment to excellence, we guarantee superior products and outstanding after-sales service. Join hands with NINGHU for innovative grinding solutions that drive success across various industries worldwide. For inquiries and orders, please contact us at sunnyqin@nhgrindingmedia.com.
By choosing NINGHU, you choose reliability, performance, and innovation.