Name: Steel Ball For Mining - China Steel Ball For Mining Manufacturers Suppliers Factory
Brand: Yongxing
SKU: 226460011

Yongxing: Your Professional Grinding Ball Manufacturer

Maanshan Yongxing New Material Technology Co., LTD., founded in 2003, is located in Maanshan, Anhui Province. It is a professional manufacturer of precision castings, heat-resistant steel, chromium series casting balls, and casting cylpebs. After twenty years of deep cultivation, the company has now developed into a large-scale foundry enterprise with an annual output of 70,000 tons.

Our Advantages

Product Innovation Strength

Our company continues to innovate products and produces various precision castings, heat-resistant steel, chromium series casting balls, and casting cylpebs. At the same time, we have also obtained more than 60 utility model patents.

Significant Production Capacity

Our company has a standardized factory building of 20,000 square meters, with an annual casting output of 70,000 tons, which can quickly meet users' needs for large-volume products.

Reliable Product Quality

Our company has obtained multiple management system certifications and has professional production and testing equipment to ensure that the qualification rate of various castings is extremely high.

Broad Market Reach

More than 200 experienced employees can provide professional services to customers in more than 200 countries and regions around the world.

Grinding Media Steel Ball

Grinding Media Cast Iron Ball

Grinding Media Casting Iron Ball

Grinding Media Cast Steel Ball

Grinding Media Casting Steelball

Cast Grinding Steel Ball

Casting Grinding Steel Ball

Cast Grinding Iron Ball

Casting Grinding Iron Ball

Introduction to Steel Grinding Ball

Steel Grinding Ball is a kind of carrier used in ball mills, cement mills, mineral mills, and other equipment to help grind materials. Commonly used grinding media are steel grinding balls. The materials for making such grinding media are mostly cast iron alloys, alloy round steels, etc. that have been specially processed.

Common Types of Grinding Balls

Metal Grinding Media Ball

There are many variations of passages of available but the majority have suffered alteration in some form, by injected humou or randomised words even slightly believable. All of our products are formaldehyde free environmental protection,provide the most healthy home for you.

Non-Metal Grinding Media Ball

The natural ball stone grinding media mainly refers to natural materials such as silica, sea pebbles and pebbles. In recent years, with the increasing depletion of high-grade natural ball stone and the rapid development of the ceramic industry, natural ball stone grinding media has been basically replaced by artificial grinding media.

Advantages of Steel Grinding Ball

High Hardness

Forged grinding balls exhibit exceptional hardness, crucial for efficient and consistent grinding. This hardness is achieved through careful material selection and precise heat treatment processes.

Good Wear Resistance

The high hardness of forged steel grinding balls contributes to superior wear resistance, ensuring extended operational life and minimizing the need for frequent replacements.

High Impact Toughness

These grinding balls are designed to withstand high impact forces generated during the grinding process. Their exceptional impact toughness prevents breakage and deformation, maintaining grinding efficiency.

Uniform Structure

Forged steel grinding balls have a uniform and dense microstructure, resulting from the forging process. This contributes to their reliable performance and resistance to cracking or chipping during grinding operations.

Application of Steel Grinding Ball

Steel Grinding Ball can be used in milling and dispersion in the following applications:

Advanced Ceramics
Bio Technologies (DNA & RNA isolation)
Chemicals Including Agrochemicals, e.g. Fungicides, Insecticides
Coatings, Paints, Printing and Inkjet Printer Inks
Electronic Materials and Components, e.g. CMP Slurry, Ceramic Capacitors, Conductive Inks
Food Processing
Lithium Ion Battery Materials
Nanomaterials
Minerals Processing
Organic Synthesis
Pigments and Dyes

Material of Steel Grinding Ball

Steel Grinding Media

Steel grinding media is used in mining where they are used to extract precious metals in ore mineral processing. Since ore particles must go through the grinding process, steel grinding media are ideal for such a grinding process. Steel ball grinding media are made from alloys of iron and carbon. By increasing the carbon content to produce cast irons, both the hardness and wear resistance are improved significantly. There are different types of steel ball mills, they are, cast nickel alloys, stainless steel. They are usually applied in the grinding process of copper, gold, iron ore and polymetallic. Steel ball grinding media are used in tower mills, rotary mills, semi-autogenous grinding (SAG) mill.

Efficiency leap Precision and stability

This grinding media is made of ceramic as the name suggests. It is used occasionally in small-sized mills in the industries such as the chemical industry and food industry. Ceramic ball mills could be in high or regular density. Regular ceramic balls are often porcelain balls and high-density ceramic balls are more abrasion resistant as they are made with high alumina oxide content. Ceramic grinding media are well suited for procedures that involve mixing and dispersing because of its abrasion-resistant function. For example, in pharmaceutical processes, ceramic grinding media is used to prevent impurities.

Production Process of Steel Grinding Ball

There are three kinds of steel ball manufacturing processes: forging, rolling, and casting.

Casting

The quality of cast steel balls mainly depends on the content of chromium. In recent years, the price of chromium has been rising, and environmental protection factors have led to the increasing cost of cast steel balls.

Forging

Using high manganese steel as raw material, and using a pneumatic forging hammer with a spherical die to make the steel balls. It has the characteristics of a small investment and quick start, but high dependence on human beings.

Rolling

Using a high manganese steel bar as raw material, and using the rolling mill with a special spiral hole die to make steel balls. The production efficiency and automation degree is high, but the investment cost is also high.

Factors to Consider Before Choosing Steel Grinding Ball

Know Your Material
Identify the material you want to grind. Is it a brittle material like ceramics, a ductile material like metals, or a soft material like plastics? Understand the hardness, density, and abrasiveness of the material. This information will help you choose the appropriate grinding media.
Consider the Desired Final Particle Size
Determine the target particle size distribution you want to achieve after milling. Different grinding media have varying capabilities for producing fine or coarse particles.
Understand the Grinding Environment
Decide whether you will be operating the ball mill in a wet or dry environment. Wet grinding typically uses different types of media than dry grinding. Consider the pH level and corrosiveness of the material being ground. Some materials may require specialized corrosion-resistant media.
Choose the Type of Grinding Media
Common types of grinding media include steel balls, ceramic balls, cylpebs (cylindrical grinding media), and pebbles. Each type has its own characteristics: Steel Balls: Suitable for most materials, especially for dry grinding. Different steel alloys are available for various applications. Ceramic Balls: Ideal for grinding hard and brittle materials. They are often used in high-purity environments. Cylpebs: Cylindrical grinding media that can provide a higher surface area for grinding compared to balls.Pebbles: Used in some specialized applications, such as grinding ore in the mining industry.
Determine the Size of the Grinding Media
The size of the grinding media should be chosen based on the desired grinding efficiency and the size of the material being ground. Smaller media tend to produce finer particles. Use the manufacturer's recommendations or perform tests to determine the optimal size range.
Consider the Ball Mill's Operating Parameters
Take into account the speed of rotation, mill size, and filling level. These factors can influence the choice of grinding media.
Conduct Laboratory Testing
Before using a particular type of grinding media in a production setting, it's advisable to conduct laboratory tests to determine the best-performing media for your specific application.
Monitor and Optimize
Continuously monitor the grinding process to ensure it meets your desired outcomes. Adjust the type and size of grinding media as needed to optimize performance.

Our Certificate

We have obtained the Certificate Of Machin

Our Factory

Our company has obtained environmental management system certification, occupational health and safety management system certification, quality management system certification, etc. The production process is scientific and the product quality is stable.

Ultimate FAQ Guide to Grinding Ball

Q: What are the typical combinations of ball mill and grinding balls?

A: ● Polypropylene ball mill + zirconia/alumina/agate grinding balls

● Polyethylene ball mill + zirconia/alumina/agate grinding balls

● Nylon ball mill + stainless steel/zirconia/alumina/agate grinding balls

● Polyurethane ball mill + zirconia/alumina/agate grinding balls

● Polytetrafluoroethylene (PTFE) ball mill + zirconia/alumina/agate grinding balls

Q: What diameter should grinding balls be?

A: Larger Diameter 30% Medium Diameter 50% Smaller Diameter 20%Grinding balls typically have diameters ranging from 3mm to 40mm. In general, it's recommended to use three different specifications of grinding balls: large, medium, and small. Large balls in a planetary ball mill generate more force during operation, allowing for rapid material pulverization. Meanwhile, small balls enhance material grinding precision and consistency. When configuring the weight ratios, it's advisable to follow the principle of 30% for larger diameter, 50% for medium diameter, and 20% for smaller diameter.

Q: What is the ratio of grinding ball mass to material mass?

A: Ideally, the mass ratio of grinding balls to material should be above 5:1. The volume filled with grinding balls and material should not exceed 80% of the ball mill's volume, with a range of 40%-60% typically considered optimal.

Q: What is the purpose of grinding balls?

A: Grinding balls are used to grind or blend materials. A grinding ball works on the principle of impact and attrition. Earlier balls were made from steel, ceramic or rubber. These days they are much more scientific and are especially suited to the tasks they have to perform creating less wear and far greater efficiency in production.

Q: What is the amount of loading

A: The amount of charge is usually expressed by the ratio of the ball to the ball (the ratio of the ball to the heavy material). The larger the ball to material ratio, the higher the grinding efficiency. But too high a ball ratio is unhelpful. Because the amount of charge is reduced when the filling factor is constant, it is bound to reduce the productivity of the set, and sometimes reduce the alloy properties. The ball ratio is usually selected from 2:1 to 5:1. In some cases, a large ball-to-batch ratio is used. For example, a wet-milled titanium carbide-based carbide bar can be used for 6:1. Because the volume of the mixture is large at this time. It seems that using the ball to material volume ratio to indicate the amount of charge will be more suitable. In theory, when the material just fills the gap of the ball, both the grinding efficiency and the production efficiency are ideal.

Q: Can Steel Grinding Ball be used for wet grinding?

A: Yes. As a wet grinding medium, it must have the following conditions and no chemical reaction with the mixture, no harmful impurities, low boiling point, volatile removal at around 100℃, small surface tension, no powder agglomeration, no toxicity, safe operation, Low prices are also one of the conditions to consider.defects of the powder particles, so that the strength of the powder particles is lowered, thereby facilitating the fracture.

Q: What are the advantages of alumina grinding balls?

A: The first is hardness. The hardness of alumina grinding balls is very high, about twice as hard as ordinary steel balls. Increased hardness means better-grinding results, longer service life, and fewer replacement costs. At the same time, it can also effectively reduce mechanical wear and fragmentation, which is beneficial to reducing maintenance costs and construction period and improving production efficiency.

The second is corrosion resistance. As a chemical ceramic material, alumina can show good corrosion resistance in many organic and inorganic acids and alkali media. In addition, its strength and wear resistance can also be used in many organic and inorganic acid and alkali media. Guaranteed under high temperatures or harsh environments. Therefore, its application in the chemical industry is becoming more and more widespread.

The last is dimensional accuracy and overall performance. Because alumina is fine, dense, and has high thermal stability, it can be used to produce fine particles, shapes, and special shapes with higher requirements. In addition, it can also be used to grind and disperse ultra-fine powder materials, greatly improving product availability.

Q: Are Steel Grinding Balls available in various sizes?

A: Yes. We manufacture steel grinding media in various alloy steel compositions, shapes and sizes for diverse grinding and milling applications. This grinding media for ball mills, pulverizers and attritors is cold forged and ground. The hardened steel balls (shots, beads) are available in different hardness, as required, in both high carbon steel and chrome alloy steel. Precise heat treatment insures their resistance to flaking, chipping or spelling.

Q: What is Grinding Steel Ball?

A: The progress of human technology has led to the development of the whole mining industry. Steel balls have become the necessary products for the crushing and grinding of mines in the world.

Q: What are cast steel balls?

A: Cast steel balls are naturally solidified by molten steel, which will inevitably lead to internal structure loosening, porosity and other defects, which will lead to brittle, eccentric wear and loss of circle in the use of steel balls. So most of grinding steel balls used in mine are forged steel balls and rolled steel balls.

Q: How do you produce steel balls?

A: Heating

Steel is heated in an induction furnace equipped with the most advanced technology. This enables us to reach the steel's plastic deformation temperature needed for forging, conserving all its physical and mechanical properties.

Drop Forging

We make grinding balls by closed matrix drop forging. As well as shaping the ball, the forging process subjects it to compression and traction forces that improve the following properties:

– Fibre reorientation: The initial longitudinal orientation in the rod stock shifts to spherical in the forging process. The new orientation equalises the mechanical properties radially, increasing the strength of the grinding balls.

– Grain size refining, This improves the material's mechanical properties.

– Compacting the core of the balls increases breaking strength under impacts.

Heat Treatment

After forging, the grinding media is subjected to a heat treatment cycle to optimise their mechanical properties. In the quenching process, grinding balls are cooled in water, increasing their hardness considerably. The tempering process, in electric furnaces relieves internal stresses, improving their tenacity or resistance to impacts.

Q: What are grinding balls made of?

A: The grinding media are the balls, which may be made of steel (chrome steel), stainless steel, ceramic, or rubber. The inner surface of the cylindrical shell is usually lined with an abrasion-resistant material such as manganese steel or rubber lining. Less wear takes place in rubber lined mills.

Q: Are metal grinding balls resistant to corrosion?

A: Metal grinding balls made of materials such as stainless steel exhibit excellent resistance to corrosion, making them suitable for applications where corrosive substances are present.

Q: Do metal grinding balls generate heat during grinding?

A: High density grinding media such as stainless steel and zirconia are usually more effective than silica beads; however the former materials tend to generate heat during grinding. In addition some material sheared from grinding beads can inhibit some enzyme reactions.

Q: What are steel grinding balls made of?

A: Grinding balls are made of stainless steel, tungsten carbide, or zirconium oxide, their larger size makes them more suitable for grinding, whereas beads have insufficient mass to accomplish this. Prior to packaging, grinding balls are treated to remove residual oils and other contaminants.

Q: How are steel grinding balls manufactured?

A: Steel grinding balls are manufactured through a hot rolling, forging, or casting process.

Q: How do you calculate the size of steel grinding balls required for a specific application?

A: To calculate the balls needed in a ball mill, you need to know the capacity of the mill and the desired grind size. You can then use the following equation to calculate the number of balls needed: Number of balls = (Capacity x Grind size) / (385 x 0.1 x Surface area of ball in cm2).

Q: Are steel grinding balls magnetic?

A: 440C Stainless Steel Balls are through-hardened and tempered throughout for maximum strength and quality. They are magnetic, and corrosion-resistant (generally rust-resistant).

Q: What size Steel Grinding Ball should I use?

A: In a cement ball mill, generally, φ50–100mm steel balls are used in the coarse grinding chamber, φ20–50mm steel balls are used in the fine grinding chamber.

Q: How to clean grinding balls?

A: The solvents that can be used are alcohol, hydrochloric acid, acetone, butanone, etc.. Finally, after grinding for about 10 minutes, it should be cleaned and dried with alcohol. Ultrasonic cleaning is a more convenient way

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