Anhui Ningguo Chengxin Wear Resistant Materials Co.,Ltd.
Anhui Ningguo Chengxin Wear Resistant Materials Co.,Ltd.
  • low chrome grinding balls
  • low chrome balls

Low Chrome Grinding Balls

Our low chrome grinding balls are produced using automated production lines, with low purchase prices and very good using results.


Low Chrome Grinding Balls Specification


Chemical Composition

Name

Designation

Chemical Composition(%)



C

Si

Mn

Cr

P

S

Low Chrome Grinding Balls

ZQCr5

2.1-3.6

≤1.5

0.3-1.5

>5

≤0.10

≤0.06


ZQCr2

2.1-3.6

≤1.5

0.3-1.5

<3

≤0.10

≤0.06


Physical Property


Name

Designation

Surface Hardness (HRC)

Core Hardness

(HRC)

Microstructure

Times Of Falling Balls

Cast Grinding Cylpebs

ZQCr5

≥52

≥50

P+C

≥8000


ZQCr2

≥48

≥45

P+C

≥8000


M- Martensite       P- Pearlite       C- Carbide


Advantages of Low Chrome Grinding Balls

The chromium content is less than 3%, the hardness is less than 48HRC, and the unit price is lower.


Anhui Chengxin cast grinding balls factory provides high quality low chrome grinding balls. For small size grinding balls, we have 20mm grinding ball for example in the range Φ4mm-80mm.


Low Chrome Grinding Balls Features

Low chrome grinding balls serve as essential grinding media in industries such as mining, cement production, and thermal power generation. These balls are used in ball mills to pulverize raw materials into fine powders or to blend materials effectively. Compare to high chrome grinding balls, with a chromium content of 1% to 3%, low chrome grinding balls are less expensive than their high chrome counterparts, offering a budget-friendly option while maintaining adequate hardness and wear resistance for specific applications.


Made primarily from cast iron or steel, low chrome grinding balls are alloyed with chromium to improve durability and hardness. Additional elements like carbon, manganese, and silicon enhance their mechanical properties, providing good toughness and impact resistance. The lower chromium content reduces manufacturing costs, making these balls an economical choice for applications where extreme wear resistance is not critical.


Low Chrome Grinding Balls Applications


Low chrome grinding balls are widely used in ball mills to process materials like cement clinker, coal, and ores. They are particularly effective in less abrasive grinding environments or where cost control is a priority. For instance, in cement production, these balls are often employed in initial grinding stages where high wear resistance is less essential.


Low Chrome Grinding Balls Advantages

  • Affordability: Lower chromium levels reduce production costs, making these balls a cost-effective choice for budget-conscious industries.

  • Sufficient Hardness: They provide adequate hardness for many grinding tasks despite their lower chromium content.

  • Resilient Toughness: The alloy mix ensures resistance to impact and stress, preventing cracking or breaking during operation.

  • Ready Availability: These grinding balls are widely available, ensuring easy access for various industrial needs.


If you have any questions about our grinding ball or technology, please feel free to contact us. We will reply to you as soon as possible.

We assured you that your personal information will be kept confidential. The personal data we collect is only used to process your inquiry.

Business type :
End Ueser
Trader
Grinding media manufacturer
Others