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Grinding Media for Nickel Mining

Grinding Media for Nickel Mining

This type of grinding balls are produced with different chemistries、 steel and cast iron, with chrome contents ranging from 1% to 32% and sizes ranging from 4.8mm to 150mm. Different heat-treatment cycles are used to impart specific metallurgical properties depending on the intended application. Whether the predominant wear mechanism is abrasion, corrosion or impact, NINGHU can offer a product to suit.

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What is Grinding Media for Nickel Mining?

Nickel mining operations demand robust and efficient machinery to extract valuable ore from the earth's crust. Among the critical components of this machinery are grinding media, which play a pivotal role in the comminution process. NINGHU, as a leading manufacturer and supplier of grinding media for nickel mining, presents a comprehensive solution tailored to the needs of the industry. With a focus on quality, innovation, and reliability, our grinding media ensure optimal performance, extended durability, and enhanced productivity in nickel mining operations.

Advantages and Features

  1. Superior Wear Resistance: Our grinding media are engineered using high-quality materials and advanced manufacturing techniques, resulting in exceptional wear resistance. They withstand the abrasive conditions encountered in nickel mining, minimizing wear and tear on equipment and reducing maintenance downtime.

  2. High Impact Toughness: Designed to withstand the high impact forces generated during the grinding process, our grinding media exhibit outstanding toughness. This property ensures minimal breakage and deformation, leading to consistent particle size distribution and efficient ore processing.

  3. Uniform Microstructure: Precise control over the manufacturing process ensures a uniform microstructure in our grinding media. This uniformity translates into consistent performance, improved grinding efficiency, and reduced power consumption in nickel mining operations.

  4. Chemical Stability: NINGHU's grinding media are chemically stable, preventing contamination of the processed ore and ensuring the purity of the final product. This stability is crucial for maintaining product quality and meeting stringent industry standards.

  5. Customizable Solutions: We offer a wide range of grinding media sizes and compositions to suit diverse milling applications in nickel mining. Whether it's high-chrome steel balls, forged steel balls, or ceramic beads, we provide customized solutions tailored to specific operational requirements.

Technical Parameters

 

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

Process Flow

  1. Raw Material Preparation: High-quality raw materials, including alloy steel, are selected and processed to meet stringent quality standards.

  2. Forming: The raw materials are heated and formed into desired shapes through forging, casting, or ceramic molding processes.

  3. Heat Treatment: The formed grinding media undergo heat treatment processes such as quenching and tempering to enhance hardness and toughness.

  4. Surface Treatment: Surface grinding and polishing techniques are employed to achieve precise dimensions and smooth finishes.

  5. Quality Control: Rigorous quality control measures are implemented throughout the manufacturing process to ensure consistency and reliability.

Application Fields

  1. SAG and Ball Mills: Our Grinding Media for Nickel Mining are widely used in SAG and ball mill circuits for primary and secondary grinding of nickel ore.

  2. Vertimills and Stirred Mills: NINGHU's grinding media are also suitable for use in vertimills and stirred mills, offering efficient fine grinding solutions.

  3. Heap Leaching: In heap leaching operations, our grinding media facilitate the extraction of nickel from low-grade ores, maximizing metal recovery.

  4. Flotation: Our grinding media play a crucial role in the flotation process, ensuring optimal particle size reduction for improved separation efficiency.

Self-developed Factory

NINGHU is proud of its cutting-edge production plant. It has been creating wear-resistant materials for more than 30 years. As a high-tech company and China Foundry Association regulating body, we have obtained ISO9001 quality system certification, ensuring the best caliber and dependability. We are able to satisfy the increasing needs of the mining sector by meeting our yearly production capacity of 50,000 tons thanks to our fully automated manufacturing line that is outfitted with cutting-edge technology.

After-sales Service

  1. Technical Support: Our team of experienced engineers provides technical assistance and on-site support to optimize grinding media performance and enhance operational efficiency.

  2. Product Warranty: We offer comprehensive warranties on all our grinding media, ensuring peace of mind and customer satisfaction.

  3. Prompt Delivery: With ample inventory and efficient logistics networks, we ensure timely delivery of products to customers worldwide.

  4. Customer Training: We conduct regular training sessions and workshops to educate customers on the proper use and maintenance of our grinding media, maximizing their lifespan and performance.

Contact Us

NINGHU is your trusted partner for high-quality Grinding Media for Nickel Mining solutions in nickel mining. With our own factory, customizable products, ample inventory, and reliable after-sales service, we strive to exceed customer expectations and deliver excellence and innovation to the mining industry worldwide. Contact us at sunnyqin@nhgrindingmedia.com to learn more about our products and services.

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