Introduction

Grinding Ball Introduction

Steel is a strong, adaptable metal that is renowned for its resistance to corrosion and wear. It is commonly used to create steel of balls, which are metal sphere objects.

Our Steel balls are suited for a wide range of applications across numerous industries since they are available in a variety of sizes, grades, and compositions.

Advantage

Yafeite Group has become a large-scale company integrating R&D, production, processing, sales, and international trade. It has a global market layout and its products are sold to more than 50 countries and regions in Europe, America, Africa, Australia, and Southeast Asia.

Many domestic industry giants and Fortune 500 companies have established strategic partnerships and continue to provide high-quality products, technologies and services to global customers.

Efficient grinding

Grinding balls can provide efficient energy transfer during grinding and crushing, helping to quickly achieve material refinement and homogenization.

Wear resistance

High-quality grinding balls are usually made of wear-resistant materials such as steel, ceramics or other alloys, which can maintain good performance during long-term use and reduce the frequency of replacement.

Wide applicability

Grinding balls are suitable for grinding a variety of materials, including ores, cement, chemical raw materials, pigments, etc., and can be used in equipment such as ball mills, stirred mills and vibrating mills.

Reduced energy consumption

Due to their efficient grinding capabilities, grinding balls can reduce energy consumption while improving production efficiency and reducing overall operating costs.

Size and material diversity

Grinding balls are available in a variety of sizes and materials to meet different grinding needs and application scenarios, providing customized solutions.

Stable product quality

High-quality grinding balls have consistent hardness and density, ensuring stable product quality and performance during the grinding process.

Products

  • Steel Ball
  • Alumina Balls
  • Ceramic Sandblasting Beads
  • Ceramic Shot Peen

Steel is a strong, adaptable metal that is renowned for its resistance to corrosion and wear. It is commonly used to create steel of balls, which are metal sphere objects.

Our Steel balls are suited for a wide range of applications across numerous industries since they are available in a variety of sizes, grades, and compositions.

Types

Application

Carbon Steel Balls

automotive applications, bearing

Stainless Steel Balls

food processing, medical devices, marine applications

Chrome Steel Balls

high-speed bearings, automotive and aerospace industries

Sizes of Steel Ball

1mm to 75mm diameter

Grades of Steel Ball

from G10 to G1000, depending on your accuracy needs

Available Size

Small(0.5mm to 5mm)
Typical Application:miniature bearings, precision mechanical components, small valves

Small(0.5mm to 5mm)

Typical Application:miniature bearings, precision mechanical components, small valves

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Medium(5mm to 20mm)
Typical Application: standard bearings, casters, drawer slides.

Medium(5mm to 20mm)

Typical Application: standard bearings, casters, drawer slides.

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Large(20mm to 50mm and above)
Typical Application:Ball bearings, heavy-duty casters, industrial valves, grinding media

Large(20mm to 50mm and above)

Typical Application:Ball bearings, heavy-duty casters, industrial valves, grinding media

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Mohs Hardness:≥9

Purity:Aluminum oxide:≥99.9%

Application:Wear resistant materials, grinding media, valve cores, ceramic products, fillers, high-performance ceramics, electronic materials, optical devices

Alumina balls are non-spherical aluminum oxide particles with lots of uses in the petrochemical, agricultural and paint industries. They can be used directly to enter into the reaction, significantly decreasing their impact on the catalyst and hence the service life of the catalyst.

Moreover, the alumina balls are also used making surface protecting coatings. After being been sprayed on the metals, plastics etc., the surface hardness will be improved and corrosion resistance, wear resistance and flame resistance will also be called upon.

In the electronics industry, spherical alumina ball is of very great importance in the area of electronic packaging because it has got excellent electrical, thermal and mechanical properties.

60% Al₂O₃

property parameter Specific indicators notes
chemical composition Al2O3≥60%
SiO2:≤31%
Fe2O3≤0.6%
other≤8%
 
density(g/cm3) ≥2.8  
Vickers hardness(GPa) ≥7 HV5
abrasion(g/kg.h) ≤1.6 Quick grinding (1000g ball +500ml water,Grinding tank volume 1000ml,speed 400r/min)
crushing strength(Φ3.0) ≥600N The strength shall be based on the specific actual test size
appearance qualified No damage, no iron spots, no sticky silicon
dimension qualified Require to be within the tolerance range
roundness ≥95%  

75% Al₂O₃

property parameter Specific indicators notes
chemical composition Al2O3≥75%
SiO2:≤20%
Fe2O3≤0.4%
other≤5%
 
density(g/cm3) ≥3.15  
Vickers hardness(GPa) ≥8 HV5
abrasion(g/kg.h) ≤1.6 Quick grinding (1000g ball +500ml water,Grinding tank volume 1000ml,speed 400r/min)
crushing strength(Φ3.0) ≥800N The strength shall be based on the specific actual test size
appearance qualified No damage, no iron spots, no sticky silicon
dimension qualified Require to be within the tolerance range
roundness ≥95%

92% Al₂O₃

property parameter Specific indicators notes
chemical composition Al2O3≥92%
SiO2:≤5%
Fe2O3≤0.1%
other≤3%
 
density(g/cm3) ≥3.60  
Vickers hardness(GPa) ≥12 HV5
abrasion(g/kg.h) ≤1.6 Quick grinding (1000g ball +500ml water,Grinding tank volume 1000ml,speed 400r/min)
crushing strength(Φ3.0) ≥1050N The strength shall be based on the specific actual test size
appearance qualified No damage, no iron spots, no sticky silicon
dimension qualified Require to be within the tolerance range
roundness ≥95%  
Attention: Balls larger than 15mm are measured for wear using a triple frame ball mill, and the wear is generally around 0.01g/kg/h, with an equivalent wear of 0.003 ‰
Below; The detection conditions are as follows: the speed of the ball mill is 80rpm/min; Sample quantity 4kg, tap water 4.0kg; Test time of 24 hours; The volume of the grinding tank is 7000ml.

99% Al₂O₃

property parameter Specific indicators notes
chemical composition Al2O3≥99%

Rare earth and other elements ≤ 0.5%
 
density(g/cm3) ≥3.9  
Vickers hardness(GPa) ≥1400 HV5
abrasion(g/kg.h) ≤0.03‰ JC/T 848.1-2010
crushing strength(Φ3.0) ≥55000N The strength shall be based on the specific actual test size
appearance qualified No damage, no iron spots, no sticky silicon
dimension qualified Require to be within the tolerance range
roundness ≥95%

 

 


Available Size

Alumina Grinding Ball
Aluminum oxide grinding balls are spherical particles made of high-purity aluminum oxide, commonly used as abrasives or grinding media.

Alumina Grinding Ball

Aluminum oxide grinding balls are spherical particles made of high-purity aluminum oxide, commonly used as abrasives or grinding media.

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Alumina Ceramic Ball
Alumina ceramic balls are a multifunctional ceramic material made of alumina.  They are often widely used in grinding, polishing, metallurgy, ceramic product production, and other fields.

Alumina Ceramic Ball

Alumina ceramic balls are a multifunctional ceramic material made of alumina. They are often widely used in grinding, polishing, metallurgy, ceramic product production, and other fields.

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Main models:B20 (0.600-0.850mm)、B30(0.425-0.600mm)、B40(0.250-0.425mm)、B60(0.125-0.250mm)、B120(0.063-0.125mm)……

Main applications:Enhanced Surface Treatment, Achieve superior surface finishing with consistent results.

Our Microsphere sandblasting & shot blasting ceramic beads, suitable for sandblasting and shot blasting surface treatment materials are: stainless steel, aluminum alloy, titanium alloy, plastic workpiece surface sandblasting & shot blasting strengthening, improve the life of the workpiece, not fragile and environmental protection and pollution-friendly to the workpiece.

Key Features:

Enhanced Surface Treatment: Achieve superior surface finishing with consistent results.

Durability: Improves the lifespan of your workpieces by providing a robust surface strengthening process.

Environmentally Friendly: Non-fragile and eco-friendly, ensuring no harmful impact on the environment.

Pollution-Free: Designed to protect your workpieces from contamination and pollution.

PRODUCT PARAMETERS

ZrO₂

SiO₂

Al₂O₃

Density

Bulk density

Hardness reference value

56-70%

23-35%

<10%

3.5

2.3

700(HV)

grade7(F.Mons)

60HRC(HR)

MODEL AND GRAIN SIZE

Ceramic Sandblasting Beads

Normal stand

New product recommendations

No-standard recommendation

B20

0.600-0.850mm

B80

0.180-0.250mm

B150

Non-standard according to customer requirements

B30

0.425-0.600mm

B100

0.125-0.180mm

B180

Non-standard according to customer requirements

B40

0.250-0.425mm

B170

0.045-0.090mm

B220

Non-standard according to customer requirements

B60

0.125-0.250mm

B505

0-0.030mm

B280

Non-standard according to customer requirements

B120

0.063-0.125mm

   

B320

Non-standard according to customer requirements

B140

0.045-0.106mm

   

B400

Non-standard according to customer requirements

B205

0-0.063mm

   

B450

Non-standard according to customer requirements


Available Size

B20(0.600-0.850mm)
Yafeite  can be customized into different sizes of grits according to customer needs

B20(0.600-0.850mm)

Yafeite can be customized into different sizes of grits according to customer needs

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B30(0.425-0.600mm)
Yafeite  can be customized into different sizes of grits according to customer needs

B30(0.425-0.600mm)

Yafeite can be customized into different sizes of grits according to customer needs

Start Free Trial
B40(0.250-0.425mm)
Yafeite  can be customized into different sizes of grits according to customer needs

B40(0.250-0.425mm)

Yafeite can be customized into different sizes of grits according to customer needs

Start Free Trial
B60(0.125-0.250mm)
Yafeite  can be customized into different sizes of grits according to customer needs

B60(0.125-0.250mm)

Yafeite can be customized into different sizes of grits according to customer needs

Start Free Trial
B120(0.063-0.125mm)
Yafeite  can be customized into different sizes of grits according to customer needs

B120(0.063-0.125mm)

Yafeite can be customized into different sizes of grits according to customer needs

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Main models:Z100 (0.100-0.150mm)、Z150(0.150-0.210mm)、Z210(0.210-0.300mm)、Z300(0.300-0.425mm)、Z425(0.425-0.600mm)……

Main applications:

Prepare surfaces for coating, painting, or bonding, ensuring better adhesion and a flawless finish.

The raw material is fired by the electric melting process, and its characteristic internal crystalline phase structure ensures its strong hardness and impact resistance. The spherical shape, smooth surface and dust-free features provide prerequisites for a good working environment, At the same time, the stable chemical inertness ensures that the workpiece being treated will not be contaminated.

Our Ceramic Shot Peen with zirconia as the main component of the full size range of surface treatment ceramic sandblasting media (ceramic sand, ceramic shot, or referred to as sandblasting shot blasting), mainly used in sandblasting cleaning, surface pretreatment, surface beautification, shot blasting strengthening.

Key Features

Excellent Wear Resistance

Impact Resistance

Spherical Shape

Dust-Free

PRODUCT PARAMETERS

INGREDIENT

ZrO₂

SiO₂

Al₂O₃

Density

Packing density

  Hardness reference value

Hardness reference value

Hardness

60-70%

28-33%

<10%

3.8

2.2

700(HV)

7级(F.Mons)

(60HRC)

MODEL AND GRAIN SIZE

Z100

0.100-0.150mm

Z150

0.150-0.210mm

Z210

0.210-0.300mm

Z300

0.300-0.425mm

Z425

0.425-0.600mm

Z600

0.600-0.850mm

Z850

0.850-1.180mm

Z425

   

According to customer requirements


Available Size

Z100 (0.100-0.150mm)
Yafeite  can be customized into different sizes of grits according to customer needs.

Z100 (0.100-0.150mm)

Yafeite can be customized into different sizes of grits according to customer needs.

Start Free Trial
Z150(0.150-0.210mm)
Yafeite  can be customized into different sizes of grits according to customer needs.

Z150(0.150-0.210mm)

Yafeite can be customized into different sizes of grits according to customer needs.

Start Free Trial
Z210(0.210-0.300mm)
Yafeite  can be customized into different sizes of grits according to customer needs.

Z210(0.210-0.300mm)

Yafeite can be customized into different sizes of grits according to customer needs.

Start Free Trial
Z300(0.300-0.425mm)
Yafeite  can be customized into different sizes of grits according to customer needs.

Z300(0.300-0.425mm)

Yafeite can be customized into different sizes of grits according to customer needs.

Start Free Trial
Z425(0.425-0.600mm)
Yafeite  can be customized into different sizes of grits according to customer needs.

Z425(0.425-0.600mm)

Yafeite can be customized into different sizes of grits according to customer needs.

Start Free Trial

Grinding Ball Test Report

Grinding Ball Packaging

We have a variety of packaging methods for you to choose from and can customize packaging accordingto your needs.We have a dedicated department to strictly control every process from product packagingto shipping destination.

Ton pack packing

Ton pack packing

25kg paper bag packing

25kg paper bag packing

25 kg sachet packing

25 kg sachet packing

Application

  • Steel Ball
  • Alumina Balls
  • Ceramic Sandblasting Beads
  • Ceramic Shot Peen

Bearings

Perhaps the most common application, steel balls are used in ball bearings to reduce friction and facilitate smooth motion of parts in machinery and equipment.It includes everything from high-speed applications in the aerospace and automotive industries to precision instruments and household appliances.

Grinding Mill

Steel balls are widely used in Grinding mills for processing gold, iron, and copper. It is suitable for grinding of fine consistency, which is essential for the extraction of valuable minerals.

Production of Cement

Clinker, limestone, and other minerals are ground into a fine powder in grinding mills by means of steel balls in the cement industry. This process produces cement. The creation of premium cement requires this grinding procedure.

Mining and Minerals Processing

Steel balls are used in grinding mills to grind minerals into fine particles. This process is critical to the efficient operation of power plants that rely on minerals for energy production.


Nonferrous metal ore, industrial ceramic powder materials, non-metallic powder materials, titanium dioxide, paper, coatings, inkOther powder materials and other fields; 

It is suitable for grinding media of various equipment such as ball mill, stirring mill, peeling machine, polishing machine and sanding machine.


Nonferrous metal ore, industrial ceramic powder materials, non-metallic powder materials, titanium dioxide, paper, coatings, inkOther powder materials and other fields; 

It is suitable for grinding media of various equipment such as ball mill, stirring mill, peeling machine, polishing machine and sanding machine.



Nonferrous metal ore, industrial ceramic powder materials, non-metallic powder materials, titanium dioxide, paper, coatings, inkOther powder materials and other fields; 

It is suitable for grinding media of various equipment such as ball mill, stirring mill, peeling machine, polishing machine and sanding machine.



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