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.
As the interest for excellent grinding media keeps on ascending in different enterprises, Ninghu arises as a confided in producer and provider, offering top-level answers for address assorted issues. Our Ball Mill Grinding Media stands apart for its uncommon exhibition, toughness, and unwavering quality, settling on it the favored decision for various clients around the world. With cutting edge fabricating processes, rigid quality confirmation, and a guarantee to development, we guarantee our items surpass assumptions, conveying unmatched worth to our clients.
It refers to the materials used to grind or pulverize ores in a ball mill. These media come in various shapes, sizes, and materials, each tailored to specific grinding requirements. At Ninghu, we specialize in producing high-quality grinding media designed to optimize milling processes, ensuring efficient particle size reduction and enhanced material throughput. Our products exhibit superior wear resistance, minimizing downtime and maintenance costs while maximizing overall operational efficiency.
| 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 | |||||
At Ninghu, quality is our foremost priority. Leveraging leading production technology and state-of-the-art fully automated production lines, we ensure the consistent quality of our grinding media. With an annual production capacity of 50,000 tons, we meet the needs of diverse industries with efficiency and precision. Furthermore, our products are rigorously tested and certified under the ISO9001 quality system, reaffirming our commitment to excellence. As designated suppliers of major domestic import and export companies, we uphold the highest standards of quality and reliability.
In conclusion, Ninghu stands as a trusted partner for high-quality Ball Mill Grinding Media solutions. With our unwavering commitment to quality, innovation, and customer satisfaction, we deliver excellence and reliability to industries worldwide. For customized solutions, ample inventory, and prompt delivery, choose Ninghu as your preferred supplier of premium grinding media. Contact us at sunnyqin@nhgrindingmedia.com to discuss your requirements and experience the difference with Ninghu.
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.