• Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate
  • Forged and casting Grinding Steel Balls With Low Broken Rate

Forged and casting Grinding Steel Balls With Low Broken Rate

  • USD $500 - $1,300 / Ton Get Latest Price
  • Rongmao
  • Ductile Cast Iron Ball
  • China
  • 10 Ton / Tons
  • T/T MoneyGram
  • 6000 Ton / Tons per Month
  • Tianjin
Product Details
Application:cement,mine, power lant, chemical industries etc. Material:Iron Dimensions:80
Packaging Details FLEXIBLE CONTAINER BAGS OR STEEL DRUMS
Product Description

  Forged and casting Grinding Steel Balls With Low Broken Rate

Austenite-bainite grinding ball is a kind of grinding ball, superior to the present widely used low-chromium ball, high-chromium ball, and variuos forged ball. The balls can be used in fields such as metallurgy mine, ore dressing, coal-grinding and cement production , and are manufactured by Chengde Rongmao Cast Iron Company Ltd. Its product size is 60mm, 80mm, 100mm, 120mm, 130mm, and especially the biggest size of 150mm. Our annual output is about 50,000 tons for the balls.

Chemical Composition (%)

C

Si

Mn

Cr

Ni

Cu

Mo

S

P

3.3-3.9

2.2-3.0

2.3-2.9

1.0

0.2-0.5

0.4-1.0

0.3-0.8

0.03-0.05

0.03-0.05

AB Grinding Ball

Density

Surface Hardness (HRC)

Impact

Toughness

Metallographic Structure

Falling Ball Impact Fatigue Life

7.3 T/m3

64

7-10 J/cm2

B+A+Carbide

≤Φ100

≥18000

>Φ100

≥15000

Characteristics:

High hardness, good wear-resistance, light in weight, energy saving, 

neat appearance, external hard inside tough, not broken.

Austenite-Bainite Grinding Balls production process

Why Choose Us

 As a large casting enterprise,our company own more then 30 years experience specialising in R&D manufacruing of Austenite-Bainite grinding ball,ball mill liner, various models of jaw crusher tooth plate, hammer crusher liner within the care, castor-oil plant section, combined hammer and all kinds of high-chromium alloy high manganese steel castings, low chrome alloy casting ball products,

In the fierce market competition,we relying on advanced production equipment, perfect detection technology, standard casting process, innovative heat treatment experience and scientific testing means, an accurate analysis of the chemical composition, so that wear resistance of our products is good, broken rate is low, in 2007 the scientific management successfully passed the ISO9001 quality system certificate and ISO14000 environment system certification. Our stable development and excellent product quality, honest services to enable companies to stand out from the domestic foundry industry, and become key members of China Foundry Association .

1.   Characteristics and Advantages

Properties contrast with other type grinding balls:

Description

Properties

Metallographic Structure

Falling- ball Impact Fatigue Life

Superficial Hardness (HRC)

Ak (j/cm2)

"Austenite-Bainite" Grinding Ball

≥60

≥7

B+A+Carbide

≤Φ100

≥18000

≥Φ100

≥15000

Low-Cr Ball

≥45

≥2.5

P+Carbide

>5000

Medium-Cr Ball

≥47

≥2.5

P+Carbide

<Φ80

≥13000

≥Φ80

≥6000

High-Cr Ball

≥55

≥2.5

M+Carbide

<Φ80

≥15000

≥Φ80

≥10000

Forging Ball

≥47

≥10

P+Carbide

Consumption contrast with other type grinding balls:

Casting Iron "Austenite-Bainite" Grinding Ball Advantage:

1. High hardness and good wear resistance;

2. Strong toughness and unbreakable;

3. Regular outer shape, keeping a round shape without deformation;

4. Light weight and energy saving and environmental protection.

2.   The Third-Party Testing Report

Packaging & Shipping

Packaging:

Bags, drums, seaworthy standard packaging.  Or as required by customer.

Shipping:

Sea transportation, in container or bulk vessel.

Company Information

3.   Our Factory

Automatic production line of casting molding, ingenious “Isothermal Quenching Process”

Our factory in Hebei, covering an area of about 80,000 sq.ms.

Two production lines

Our Services

We always provide for our cutomers with:

Reasonable prices

High quality products

Timely shipment

Efficient services 

Our service is Customer Orientation to reach mutual benefit!

Chengde Rongmao Steel Co., Ltd.

We Provide

Grinding Ball and Lining Plate Austenite-Bainite Grinding Ball ,High Manganese Steel Hammer Crusher Liner ,High Manganese Steel Ball Mill Lining Plate ,High Alloy Hammer

Main Markets

Domestic Market

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