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Grinding Ball for Gold Mine

Grinding Ball for Gold Mine

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 Ball for Gold Mine?

Grinding balls play a crucial role in the mining industry, particularly in gold mining operations where the extraction process heavily relies on the pulverization of ore. As a leading manufacturer and supplier of grinding ball for gold mine specifically designed for gold mines, NINGHU provides innovative solutions to enhance productivity, efficiency, and profitability in gold extraction processes. With over three decades of experience in producing wear-resistant materials, our grinding balls are engineered to meet the rigorous demands of gold mining operations while delivering exceptional performance and reliability.

Advantages and Features

  1. Exceptional Wear Resistance: Our grinding ball for gold mine are crafted from high-quality materials with superior wear resistance properties, ensuring prolonged lifespan and minimal wear even under the most demanding conditions.

  2. High Impact Toughness: Engineered to withstand high impact forces, our grinding balls maintain their structural integrity, reducing the risk of breakage and ensuring consistent grinding performance.

  3. Optimized Hardness: Through precise heat treatment processes, our grinding balls achieve optimal hardness levels, facilitating efficient ore pulverization and maximizing throughput in gold processing plants.

  4. Uniform Size and Shape: Rigorous quality control measures ensure uniformity in size and shape, promoting even grinding and reducing energy consumption in milling operations.

  5. Corrosion Resistance: Designed to withstand harsh chemical environments, our grinding balls exhibit exceptional corrosion resistance, minimizing contamination and preserving the purity of gold concentrates.

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 Selection: High-quality alloy steel is carefully selected to ensure optimal performance and durability of the grinding balls.

  2. Heating and Forging: The selected materials undergo precision heating and forging processes to achieve the desired hardness and mechanical properties.

  3. Heat Treatment: The forged grinding balls are subjected to controlled heat treatment processes to enhance their toughness and wear resistance.

  4. Grinding and Polishing: Advanced grinding and polishing techniques are employed to achieve precise dimensions, uniform shape, and smooth surface finish.

  5. Quality Inspection: Each batch of grinding balls undergoes stringent quality inspection to ensure compliance with industry standards and customer requirements.

Application Fields

  1. Gold Mining: Our grinding balls are specifically designed for use in gold mining operations, offering unmatched performance and reliability in ore pulverization processes.

  2. Mineral Processing: NINGHU grinding balls are also suitable for various other mineral processing applications, including copper, silver, and lead-zinc mining operations.

  3. Cement Industry: With their exceptional wear resistance and durability, our grinding balls are widely used in cement grinding mills, contributing to improved efficiency and reduced maintenance costs.

  4. Power Plants: Our grinding balls are utilized in coal pulverization processes within power plants, ensuring efficient fuel combustion and reduced emissions.

Self-developed Factory

NINGHU is a renowned manufacturer of wear-resistant materials, boasting a rich history of over 30 years in the industry. As a high-tech enterprise and a governing unit of the China Foundry Association, we are committed to innovation and excellence in wear-resistant material production. Our state-of-the-art factory is equipped with the most advanced fully automated production lines, enabling us to maintain a high level of efficiency and precision in manufacturing. With an annual production capacity of 50,000 tons, we are capable of meeting the diverse needs of our global clientele while ensuring prompt delivery and exceptional service.

After-sales Service

At NINGHU, customer satisfaction is our top priority, and we take pride in providing unparalleled after-sales support to our clients. Our strengths lie in:

  1. Prompt Response: Our dedicated customer service team is available 24/7 to address any inquiries or concerns promptly, ensuring a seamless customer experience.

  2. Technical Support: We offer comprehensive technical support to assist customers in optimizing the performance of our grinding balls and maximizing their operational efficiency.

  3. Product Warranty: All our products are backed by a solid warranty, reflecting our confidence in the quality and reliability of our grinding balls.

  4. Continuous Improvement: We are committed to continuous improvement and innovation, striving to exceed customer expectations and adapt to evolving industry requirements.

Contact Us

NINGHU is a professional manufacturer and supplier of Grinding Ball for Gold Mine for gold mines, offering tailored solutions to meet the unique needs of our customers worldwide. With our own factory, customizable options, ample inventory, and efficient delivery services, we are your trusted partner for high-quality wear-resistant solutions. Contact us at sunnyqin@nhgrindingmedia.com to learn more about how our grinding balls can enhance the performance and efficiency of your gold mining operations.

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