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Grinding Ball

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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 manufacturer specializing in the production of grinding balls. Its products include grinding casting ball for mining, iron ball for mining, steel ball for mining, grinding chrome mill ball, etc.

 

 
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Why Choose Us
 

Production Capacity
The company covers an area of 38,000 square meters, with a construction area of 24,000 square meters, covering an area of 8.3 acres. It has a standardized factory building of 20,000 square meters and a casting capacity of 30,000 tons. It produces wear-resistant steel balls, engineering machinery parts, and auto parts.

 

Technology Certification
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.

 

Quality Assurance
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.

 

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

 

 
Types of Grinding Ball
 
01/

Forged Grinding Media: Forged grinding media is a common process in the mining industry and other industries which involves grinding or milling of raw materials to reduce their size for further processing.

02/

High Chrome Ball: High chrome ball, also known as wear-resistant casting ball is also a type of grinding media widely used in various grinding processes.

03/

Grinding Casting Mill Ball: This Grinding Casting Mill Ball , also known as casting grinding ball, is a grinding medium used in mining, cement plants, power plants and other manufacturing processes that need grinding.

04/

Steel Balls for Ball Mill: Steel balls for ball mill for ball mill, also known as grinding media, are used in a wide range of industries to carry out different types of tasks.

05/

Grinding Cast Metal Ball: The Grinding Cast Metal Ball is a unique processing technology widely used in metal parts manufacturing.

06/

Casting Grinding Iron Ball: They are a type of grinding media that is designed to provide efficient and effective grinding performance in these industrial processes.

 

Specification

 

 

Balls diameter

Φ10 - Φ165mm

Color

Brown

Processing Type

Forged & Cast

Heat Treatment

Quenching + Tempering

Hardness

HRC55-66

Breakage rate

<1%

Impact Toughness

>12ak.J/Cm^2

 

Chemical Composition (%)

 

 

Name

Designation

 

Chemical Composition (%)

 

Low Chromium

Cast Grinding

Ball

ZQCr2

C

Si

Mn

Cr

P

S

Mo

Al

2. 0-3.2

≤1.2

≤1.0

≥1.0

≤0.1

≤0.06

trace

trace

Cu

Ni

Nb

Ti

Zr

V

B

Mg

trace

trace

trace

trace

trace

trace

trace

trace

High Chromium

Cast Grinding

Ball

ZQCr12

 

C

Si

Mn

Cr

P

S

Mo

Al

2. 0-3.2

0.3-1.2

0.3-1.0

≥10.0

≤0.1

≤0.06

trace

trace

Cu

Ni

Nb

Ti

Zr

V

B

Mg

 

trace

 

trace

 

trace

 

trace

 

trace

 

trace

 

trace

 

trace

Special Chromium

Cast Grinding

Ball

ZQCr15

Any need to adjust chemical composition or to add alloyed elements,

the price would be agreed according to the contract

ZQCr20

ZQCr26

 

Benefits of Grinding Ball
Mill Grinding Balls
Mill Grinding Balls
Forged Steel Grinding Balls
Grinding Ball Media

High wear resistance: The primary advantage of these grinding balls is that they are extremely durable and resistant to abrasion. This property makes them suitable for use in environments where there is a lot of wear and tear.

 

Long service life: The wear resistance of grinding balls ensures they have a long service life. This means they require minimal maintenance, which saves time and money in the long run.

 

Cost-effective: Although grinding steel balls may have a higher initial cost than other materials, their long-term durability and longevity make them cost-effective in the long run.

 

Improved efficiency: The use of grinding balls can improve production efficiency since they reduce the need for frequent replacements and maintenance.

 

Versatility: These grinding balls are available in different sizes to suit various applications across different industries.

 

Enhanced performance: Grinding balls with high wear resistance can improve the performance of machines and equipment, especially in high-speed environments.

 

 
 
Application of Grinding Ball
01.

Mining Industry

In the mining industry, grinding balls are used in ball mills to process ores and minerals.

02.

Cement Production

Grinding balls play a vital role in the production of cement. They are used in cement mills to grind clinker and other materials into fine powder.

03.

Chemical and Pharmaceutical Industries

In chemical and pharmaceutical industries, grinding balls are used in various milling processes to achieve fine particle sizes.

04.

Power Generation

In power plants, grinding balls are used in pulverizing mills to grind coal into fine powder for combustion in boilers.

 

Manufacturing Processes

The company conducted a competitive advantage analysis to identify its strengths and weaknesses compared to its rivals.

Material Selection

The first step is selecting the appropriate material based on the intended application. Factors such as hardness, wear resistance, and impact strength are considered.

01

Melting and Casting

For cast iron and some steel grinding balls, the selected material is melted in a furnace and poured into molds to form spherical shapes.

02

Forging

Forged steel grinding balls are produced by heating billets of steel and shaping them into spheres using mechanical forging presses.

03

Heat Treatment

After casting or forging, grinding balls undergo heat treatment processes such as quenching and tempering.

04

Quality Control

Throughout the manufacturing process, stringent quality control measures are implemented to ensure the grinding balls meet industry standards.

05

 

Our Hardness Measurement
 
 

Rockwell Hardness

This method measures the depth of penetration of an indenter into the material under a predefined load. It provides a convenient and quick way to assess hardness.

 
 
 

Brinell Hardness

Brinell testing involves applying a known load to an indenter and measuring the resulting impression's diameter. It is suitable for softer materials and provides accurate hardness values.

 
 
 

Vickers Hardness

Vickers testing utilizes a pyramid-shaped diamond indenter and measures the indentation diagonals. It is applicable to a wide range of materials and provides precise hardness values.

 

 

Our Key Checks for Product Quality Assurance Include

Raw Materials

Critical input materials are checked before acceptance & issue.

Pattern Inspection

Critical dimensional inspection before release for sample production.

Pre–Pour Analysis & Process Control

Each melt is pre–analyzed on spectrometer for confirming relevant specification. Tapping and pouring temperatures are confirmed before tapping and pouring using digital pyrometers.

Moulding sand

Every moulding sand batch properties are checked for confirming relevant specification.

Heat–Treatment

Heat treatment cycle is followed as per relevant specification.

Fettling & Machining

Fettling/Machining is done as per customer specification & drawing.

Calibration

All critical equipments for production & inspection are periodically calibrated for ensuring optimum efficiency and reliability of results.

 

Forged Steel Grinding Balls

 

Other Services

Delivery time: Sample needs 7 days, mass production time needs 3-5 weeks, it depends on order quantity.

 

Payment terms: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, Balance before shippment.

 

Transpotation: Ocean shipping ( Or Customers designated transportation mode.)

 

Transport Package: Steel drums & flexible container bags.

 

FAQ

 

Q: Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.

Q: How can we believe you are a real factory and manufacturer?

A: You can ask a third party to inspect the factory. We believe our factory can stand any inspection. In fact, there are already clients who do this and are happy with the results.

Q: What is the hardness of grinding ball?

A: Diameters of grinding ball available range from 50,8 to 88,9 mm. Its surface hardness: 58 – 64 Rc and its volumetric hardness is 58 – 64 Rc.

Q: How do grinding balls work?

A: Grinding balls work by being placed in a grinding mill or other milling equipment, where they are used to grind, crush, or pulverize materials. The milling process involves the use of abrasive forces to break down the materials being ground, and the grinding balls help to provide the necessary abrasive action.

Q: How are grinding balls tested?

A: The Drop Ball Test (DBT) is a common quality control procedure used in many grinding media-manufacturing units to evaluate the quality of manufactured balls by subjecting a sample to an impact fracture test.

Q: How can grinding ball consumption be reduced?

A: Using high-quality grinding balls, optimizing mill operation, selecting the right ball size, and maintaining proper mill speed can reduce ball consumption and improve efficiency.

Q: What is the difference between grinding balls and grinding rods?

A: Grinding balls are spherical and used in ball mills, while grinding rods are cylindrical and used in rod mills. Balls provide finer grinding, whereas rods are better for coarse grinding.

Q: How often should grinding balls be replaced in a mill?

A: Replacement frequency depends on the wear rate, material hardness, and mill operation conditions. Regular monitoring and wear testing help determine optimal replacement intervals.

We're professional grinding ball manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade grinding ball for sale here from our factory. Contact us for quotation.

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