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.
In the realm of industrial processing, the efficiency of ball mills hinges significantly on the quality and effectiveness of the Grinding Media for Ball Mill employed within them. At Ninghu, we specialize in crafting high-quality grinding media tailored to optimize ball mill performance, ensuring superior grinding outcomes across various applications. With a commitment to innovation, reliability, and customer satisfaction, Ninghu stands as a trusted partner for industries seeking top-tier wear-resistant solutions.
Ninghu's Cast Grinding Balls encompasses a comprehensive range of meticulously crafted grinding balls designed to meet the diverse needs of industrial applications. Our grinding media are engineered with precision using premium materials to deliver exceptional performance, durability, and consistency. From cement and mining to chemical processing and beyond, our grinding media ensure optimal particle size reduction, enhanced throughput, and reduced energy consumption, making them indispensable assets in any grinding operation.
| 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 | |||||
Ninghu prides itself on its unwavering commitment to quality assurance. Equipped with state-of-the-art production facilities and leading production technology, we adhere to stringent quality control measures at every stage of the manufacturing process. Our products undergo rigorous testing to ensure compliance with ISO9001 quality system standards, guaranteeing exceptional quality, consistency, and reliability. As designated suppliers of major domestic import and export companies, we are dedicated to delivering superior wear-resistant solutions that exceed customer expectations.
Ninghu is your trusted partner for high-quality wear-resistant solutions, offering unmatched expertise, reliability, and innovation. Experience the difference with Ninghu’s Cast Grinding Balls and elevate your grinding processes to new heights. Contact us at sunnyqin@nhgrindingmedia.com to learn more about how we can meet your grinding media needs.
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.
June 24, 2025
Used in a copper-ore wet-grinding ball mill, the grinding balls show durable wear resistance under non-stop 24-hour operation. Stable grinding performance reduces frequent mill inspections for abnormal ball damage.
August 12, 2025
Used in an iron-ore grinding mill, these high-chromium cast grinding balls maintain uniform hardness from batch to batch. They withstand sustained heavy-load impacts well with minimal breakage, and reliable wear performance keeps our throughput steady over long operating cycles.
October 07, 2025
Adopted for a gold-ore grinding mill, these high-chromium cast balls have evenly distributed hardness. They hold up well under complex abrasive conditions, and their consistent wear profile helps us achieve fine, uniform particle size throughout service.
January 15, 2026
Applied in a limestone grinding production line, the cast steel balls perform reliably under fluctuating load conditions. Well-balanced wear characteristics effectively cut down unplanned downtime.