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EO Technology co., LTD.
ADD: 1202, NO.12 Shiyiwei Road, Shenyang, China
Contact: Sunny Wu
Tel:+86-24-22845391
Mob:+86-18240078586
Fax:+86-24-22845391
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E-mail:info@eoexport.com

ADI Grinding Balls With High Hardness Austempered Ductile Iron Ball

ADI Grinding Balls With High Hardness Austempered Ductile Iron Ball

High Hardness: Surface hardness of casting iron balls is to HRC 60-64.
Good Impact Toughness: Impact toughness of chrome balls is more than 10J/cm²;
Low Broken Rate: The actual broken rate is not higher than 1%;
Good Wear-resistant: 30-50g/ton in cement industry, 350-430g in gold mines

Product Details

High Hardness: Surface hardness of casting iron balls is to HRC 60-64.
Good Impact Toughness: Impact toughness of chrome balls is more than 10J/cm²;
Low Broken Rate: The actual broken rate is not higher than 1%;
Good Wear-resistant: 30-50g/ton in cement industry, 350-430g in gold mines


EO CASTINGS grinding balls are widely used in mining, power plant, cement and magnetic materials industries.
In the using process, the surface hardness getting higher and the wear resistant getting strengthen, at the same time, the production capacity of ball mill getting improved.


Products Specifications

Common Names

ADI Grinding Ball

Main Materials

High Chromium Castings

Chemical Composition(%)

C

Si

Mn

Cr

Cu

Mo

S

P

3.5%-3.9%

2.6%-3.0%

2.7%-2.8%

0.7%-0.9%

0.2%-0.5%

0.2%-0.4%

≤0.03%

≤0.03%

HARDNESS(HRC)

60-64

AK(J/cm²)

8-10

Theoretical Ball Weight

Nominal diameter (mm)

Weight of Each Ball (g)

Φ60

888

Φ70

1410

Φ80

2104

Φ90

2996

Φ100

4110

Φ110

5457

Φ120

7102

Φ130

9030

Φ140

11278

Diameter Tolerance(mm)

60-100mm

110-130mm

140mm

+3 -2

+4 -2

+4 -3

NOTE: If modulating needed, metamorphic chemical ingredients & other alloying elements vary from products above, price would be as contract signed.


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