Home > Products > Grinding Balls > High Chrome Casting Grinding Balls for Gold Mining
High Chrome Casting Grinding Balls for Gold Mining

High Chrome Casting Grinding Balls for Gold 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.

Send Inquiry

What is High Chrome Casting Grinding Balls for Gold Mining?

High-chrome casting grinding balls are required for a variety of mining operations, particularly gold mining. To withstand the severe demands of grinding and crushing in mining environments, these balls are manufactured with precision and durability. For gold mining applications, NINGHU uses high-quality high chrome casting grinding balls from a reputable supplier.

Through a meticulous manufacturing process and stringent quality control measures, our High Chrome Casting Grinding Balls for Gold Mining are made for gold mining operations to provide exceptional performance and dependability. These grinding balls are made with cutting-edge manufacturing methods and high-quality materials. Maximum grinding efficiency and a long service life are guaranteed by their remarkable hardness, wear resistance, and impact toughness.

Advantages and Features

  1. Superior Wear Resistant: High Chrome Casting Grinding Balls are designed to withstand grinding's abrasive wear, increasing their useful life.

  2. Density high: These grinding balls are extremely resistant to deformation and have a consistent reduction in particle size during grinding processes due to their high hardness.

  3. Great Strength for Effect: Our crushing balls are intended to endure high effect powers and keep up with their respectability even in the most requesting working circumstances, guaranteeing predictable execution and negligible breakage.

  4. Optimized microstructure: The microstructure of our High Chrome Casting Grinding Balls has been carefully optimized to increase wear resistance and mechanical properties, ensuring superior performance in gold mining applications.

  5. uniform distribution of hardness: In order to guarantee consistent grinding performance, each grinding ball is subjected to precise heat treatment procedures to achieve uniform hardness distribution throughout the volume.

  6. Effective Approach: Due to their exceptional durability and performance, our High Chrome Casting Grinding Balls are a cost-effective option for gold mining operations, reducing downtime and maintenance costs.

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. Choosing the Raw Materials: The grinding balls are made of high-quality raw materials, like high-chrome steel, that have been chosen with care to ensure that they will perform well and last for a long time.

  2. Making Projects and Dissolving: Utilizing state of the art projecting techniques, the picked materials are dissolved in electric heaters and filled molds of the ideal sizes and shapes.

  3. Heat Treatment: To work on their durability, hardness, and generally mechanical properties, the cast crushing balls go through heat treatment methodology like extinguishing and treating.

  4. Review of Quality: Each batch of grinding balls is subjected to stringent quality inspection procedures, such as hardness testing, impact toughness testing, and dimensional checks, to guarantee compliance with industry standards.

  5. Shipping and packaging: Subsequent to passing the quality investigation, the High Chrome Projecting Crushing Balls are carefully bundled and ready for delivery to clients around the world.

Application Fields

  1. Mining for Gold: High Chrome Casting Grinding Balls for Gold Mining are made to be used in gold mining operations. They are more efficient at grinding and last longer.

  2. The Cement Sector: In addition, these grinding balls are frequently utilized in the cement industry for the purpose of grinding clinker and other raw materials to guarantee maximum production efficiency.

  3. Power stations: High Chrome Casting Grinding Balls are used to pulverize coal and guarantee efficient combustion processes in coal-fired power plants.

  4. The chemical sector: In the chemical industry, these grinding balls are used to grind various materials into fine powders, easing the process of processing them further down the line.

Self-developed Factory

With over 30 years of industry experience, NINGHU is a well-known manufacturer of wear-resistant materials. As the governing body of the China Foundry Association and a high-tech company, we are committed to both superior product and service and innovation. We are able to maintain a yearly production capacity of 50,000 tons thanks to the most cutting-edge, fully automated production line in our cutting-edge factory. We strive for continuous improvement and customer satisfaction due to our ISO9001 quality system certification and our reputation as a designated supplier to major domestic import and export businesses.

After-sales Service

  1. Quick Answer: Our dedicated customer service team promptly responds to inquiries and provides technical support to address any issues or concerns.

  2. Quality Guarantee: We back the quality and performance of our products with extensive warranties and after-sales support to ensure customer satisfaction.

  3. Customization Options: We are aware that every client has unique needs. As a consequence of this, we offer options for customizing our products to fulfill particular applications and requirements.

  4. Continuous Growth: We are committed to product and service innovation and continuous improvement in order to meet and exceed our customers' expectations and maintain long-term partnerships.

Contact Us

For gold mining and other industries, NINGHU is a reputable manufacturer and supplier of High Chrome Casting Grinding Balls for Gold Mining. We provide excellence and innovation to customers worldwide through our advanced production capabilities, stringent quality control measures, and dedication to customer satisfaction. Choose NINGHU as your preferred partner for high-quality wear-resistant solutions and dependable after-sales support. Contact us at sunnyqin@nhgrindingmedia.com to discuss your requirements and explore how we can meet your needs effectively.

Quick Links

Any questions, suggestions or inquiries, contact us today! We're happy to hear from you. Please fill out the form below and submit it.

YOU MAY LIKE