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.
Chrome casting grinding balls for dry ball mills are indispensable components in various industries where grinding processes are essential for material refinement. These high-quality balls ensure efficient grinding, uniform particle size distribution, and reduced wear and tear on milling equipment. NINGHU, a leading manufacturer and supplier in the field, offers superior chrome casting grinding balls crafted with precision engineering and advanced materials. With a commitment to excellence and innovation, NINGHU provides reliable solutions for diverse industrial applications worldwide.
| 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 is a renowned manufacturer with over 30 years of experience specializing in the production of wear-resistant materials. As a high-tech enterprise and governing unit of the China Foundry Association, we have established ourselves as leaders in the industry. Our state-of-the-art factory is equipped with the most advanced fully automated production lines, allowing us to achieve an annual production capacity of 50,000 tons. With ISO9001 quality system certification and recognition as a designated supplier for major domestic import and export companies, NINGHU is dedicated to delivering superior products and services to our customers worldwide.
At NINGHU, customer satisfaction is our top priority. We offer comprehensive after-sales service to ensure that our clients receive prompt assistance and support whenever needed. Our strengths in after-sales service include:
NINGHU is a professional manufacturer and supplier of Chrome Casting Grinding Ball for Dry Ball Mill for dry ball mills. With our own factory, customizable solutions, ample inventory, and efficient delivery, we are your trustworthy partner for high-quality wear-resistant solutions. Our commitment to excellence and innovation ensures superior performance and reliability across various industries worldwide. For inquiries and orders, please contact us at sunnyqin@nhgrindingmedia.com.
In conclusion, chrome casting grinding balls offer exceptional performance and durability, making them indispensable for various industrial applications. With NINGHU's expertise and commitment to quality, customers can rely on our products to meet their grinding needs effectively and efficiently.
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.