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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.
What is Chrome Grinding Media Balls?
Chrome grinding media balls are essential components in various industrial processes, particularly in the mining, cement, and chemical industries. Renowned for their high hardness, wear resistance, and durability, these balls are instrumental in grinding operations, where they effectively crush and grind materials into fine particles. At NINGHU, we take pride in offering premium-quality media balls that meet the stringent demands of our customers worldwide.
Advantages and Features
- High Hardness: Our grinding media balls are heat-treated to ensure exceptional hardness, allowing them to withstand the rigorous conditions of grinding applications without deformation or breakage.
- Superior Wear Resistance: With a high chromium content, our balls exhibit superior wear resistance, minimizing wear and tear on equipment and reducing maintenance costs.
- Excellent Performance: Designed for optimal grinding efficiency, our chrome balls deliver consistent performance, ensuring uniform particle size distribution and enhanced productivity.
- Corrosion Resistance: The chrome plating on our grinding media balls provides excellent corrosion resistance, prolonging their lifespan and maintaining their integrity in corrosive environments.
- Precision Manufacturing: Utilizing advanced manufacturing techniques, we produce the balls with precise dimensions and tight tolerances, ensuring uniformity in size and shape for reliable performance.
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: We carefully select high-quality chromium alloy steel as the primary raw material for our products.
- Melting and Casting: The selected raw materials are melted in electric furnaces and cast into precise molds to form spherical shapes.
- Heat Treatment: The cast balls undergo a rigorous heat treatment process to optimize their hardness and microstructure, ensuring superior wear resistance.
- Surface Treatment: After heat treatment, the balls are surface-treated with chrome plating to enhance corrosion resistance and extend their service life.
Application Fields
- Mining Industry: Our chrome grinding media balls are widely used in the mining industry for grinding various ores and minerals, including gold, copper, and iron.
- Cement Industry: In cement manufacturing plants, our balls are utilized in grinding raw materials and clinker to produce cement of the desired fineness.
- Chemical Industry: The media balls find applications in the chemical industry for grinding chemicals, pigments, and other abrasive substances.
Self-developed Factory
NINGHU has cemented its status as an industry trailblazer in the realm of wear-resistant materials manufacturing, leveraging a rich reservoir of over three decades of unparalleled experience. As a vanguard high-tech enterprise and a pivotal member of the esteemed China Foundry Association, we remain steadfast in our unwavering commitment to upholding the apex standards of quality and driving relentless innovation. The prestigious ISO9001 certification serves as a tangible manifestation of our relentless pursuit of excellence, while our cutting-edge fully automated production line epitomizes precision and efficiency at unparalleled levels. An impressive annual production capacity scales up to 50,000 tons. We are strategically positioned to seamlessly cater to the dynamic and evolving demands of the global mining and mineral processing sectors, poised for sustained growth and dominance in the market.
After-sales Service
At NINGHU, we prioritize customer satisfaction and offer comprehensive after-sales support to ensure the optimal performance of our media balls. Our strengths include:
- Timely Responsiveness: Our committed customer service ensemble ensures swift responses to inquiries and adept technical support to resolve any issues or apprehensions promptly.
- Quality Assurance: Our unwavering commitment to product excellence is reflected in our comprehensive warranty coverage, assuring utmost satisfaction for our clientele.
- Technical Proficiency: Backed by a cadre of seasoned engineers and technicians, we offer unparalleled expertise in product selection, installation, and upkeep.
- Sustained Enhancement: We remain steadfast in our pursuit of perfection, perpetually refining our offerings through innovation and product advancement, driven by invaluable customer insights.
Contact Us
NINGHU is a professional manufacturer and supplier of chrome grinding media balls, offering customizable solutions, and ample inventory. We also provide fast delivery to meet the diverse needs of industries worldwide. With our commitment to quality, innovation, and customer satisfaction, we are your trusted partner for high-quality wear-resistant solutions. Contact us at sunnyqin@nhgrindingmedia.com to learn more about our products and services.
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