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 abrasive materials used in various industries, the significance of low chromium casting grinding balls cannot be overstated. These essential components play a pivotal role in grinding processes across diverse applications. At Ninghu, we take pride in crafting high-quality Steel Grinding Balls that not only meet but exceed industry standards.
The products, also known as forged steel balls, are meticulously crafted using a blend of high-quality raw materials with low chromium content. These balls undergo a rigorous manufacturing process to ensure uniformity, durability, and exceptional performance in grinding applications. Engineered to withstand high-impact and abrasion, our products offer unparalleled efficiency and longevity in various industrial operations.
| 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, we prioritize quality assurance to deliver products that meet the highest standards. With state-of-the-art production technology and fully automated production lines, we ensure consistency and precision in every batch of it. Our commitment to quality is further affirmed by ISO9001 quality system certification, positioning us as designated suppliers of major domestic import and export companies.
Ninghu emerges as a reliable manufacturer and supplier of low chromium casting grinding balls, offering unparalleled quality, customization options, and prompt delivery. With our commitment to excellence and innovation, we strive to be your trusted partner in providing high-quality wear-resistant solutions. For inquiries or orders, please contact us at sunnyqin@nhgrindingmedia.com.
In the competitive landscape of abrasive materials, Ninghu stands out as a beacon of quality and reliability, catering to the diverse needs of industries worldwide. Experience the difference with our Steel Grinding Balls and elevate your grinding processes to new heights of efficiency and productivity.
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.