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.
High Chrome Casting Grinding Balls are a pivotal component in various industries where grinding and milling processes are essential. Engineered to perfection, these balls are renowned for their exceptional durability, efficiency, and versatility. As a leading manufacturer and supplier of Ball Mill Media, Ninghu takes pride in offering premium-quality products that meet the stringent demands of modern industrial applications. With advanced manufacturing processes, unparalleled performance characteristics, and a commitment to excellence, Ninghu stands as your trusted partner in delivering high-quality wear-resistant solutions.
The products, also known as high-chromium alloy casting balls, are manufactured using high-quality raw materials and advanced casting techniques. These balls exhibit remarkable hardness, wear resistance, and impact toughness, making them ideal for various grinding and milling applications. With precise dimensions and uniform composition, they ensure consistent performance and enhanced productivity in industries such as mining, cement, power generation, and chemical processing.
| 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 established itself as a premier manufacturer of wear-resistant materials, equipped with leading production technology and state-of-the-art automated production lines. With an annual production capacity of 50,000 tons, we ensure consistent quality and reliability in every batch of High Chrome Casting Grinding Balls. Our products are certified under the ISO9001 quality system and are trusted suppliers to major domestic import and export companies, reaffirming our commitment to excellence.
Ninghu is a professional manufacturer and supplier of Ball Mill Media. With our own factory, extensive experience, and dedication to customer satisfaction, we are your trusted partner for high-quality wear-resistant solutions. Contact us at sunnyqin@nhgrindingmedia.com to explore how we can meet your grinding media needs and propel your business towards success.
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.