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 applications, precision and durability are paramount. This holds especially true in the sphere of grinding, where the quality of grinding balls can significantly impact efficiency and productivity. At Ninghu, we specialize in producing Low Chrome Grinding Balls engineered to meet the rigorous demands of various industries. With an unwavering commitment to excellence and innovation, we stand as your trusted partner for high-quality wear-resistant solutions.
Our Grinding Balls Mining are meticulously crafted to deliver exceptional performance in grinding applications. Comprising high-quality materials and precision engineering, these balls exhibit superior wear resistance and durability. Designed to withstand the harsh conditions of grinding processes, our grinding balls ensure consistent particle size reduction, leading to enhanced efficiency and productivity.
| 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 has emerged as a leading manufacturer of wear-resistant materials, equipped with cutting-edge production technology and a state-of-the-art fully automated production line. With an annual production capacity of 50,000 tons, we ensure consistent quality and timely delivery. Our products adhere to stringent quality standards, certified by ISO9001, and are trusted suppliers to major domestic import and export companies.
Ninghu is a professional manufacturer and supplier of Low Chrome Grinding Balls, offering bespoke solutions tailored to your specific needs. With our own factory, customization support, ample inventory, and expedited delivery, we serve as your trusted partner for high-quality wear-resistant solutions. For inquiries, please contact us at sunnyqin@nhgrindingmedia.com.
In conclusion, with Ninghu's Grinding Balls Mining, you can elevate your grinding processes to new heights of efficiency, reliability, and sustainability. Choose Ninghu for unparalleled quality and performance, and experience the difference firsthand.
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.