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[Province: Shandong ]   
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Low brake rate high Cr and low Cr Cast Steel Balls for gold mining with Dia 4 inch
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Low brake rate high Cr and low Cr Cast Steel Balls for gold mining with Dia 4 inch

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Dia 4 inch Low brake rate high Cr and low Cr Cast Steel Balls for gold mining

Breif Description:

1. Size: Φ10mm-140mm

2. Material: high/medium/low chrome alloyed

Low Chrome: Cr=1-3%,Medium Chrome: Cr=3-9%High Chrome: 15-23% Super High Chrome: Cr=10-13%

3. Characteristics: high hardness, good wear resistant, low breakage, no deformation.

4. Hardness: 45-65HRC; Breakage rate ≤1%; Drop times≥10,000.00

5. Application: cement, metallurgy, mining, electric power, chemical and magnets industries.
Inspection: SGS/BV/TUV
Origin: Shandong Province, China


Specification:

Name Chemical Elements (%)
C Si Mn Cr Mo Cu P S
Low Cr Balls 2.1-3.6 ≤1.5 0.3-1.5 1-3 0-1 ≤0.8 ≤0.1 ≤0.1
Middle Cr Balls 2.0-3.3 ≤1.2 0.3-1.5 3-6 0-1 ≤1.2 ≤0.1 ≤0.06
Normal High Cr 2.0-3.3 ≤1.2 0.3-1.5 10-13 0-3 ≤1.2 ≤0.1 ≤0.06
Super High Cr 2.0-3.3 ≤1.2 0.3-1.5 15-23 0-3 ≤1.2 ≤0.1 ≤0.06

 

Performance

Nominal
diameter
(mm)

Diameteical
tolerance
(mm)

Weight of Single
of forging ball
in average

Number of piece of
One ton forging ball in average

Surface
hardness

Impact
toughness

DIA 20
DIA 25
DIA 30
DIA 40
DIA 50

 
 
+2
-1

32
64
110
263
513

31250
15625
9090
3802
1949

55-65

≥12

DIA 60
DIA 70
DIA 80
DIA 90
DIA 100

 
 
+3
-2

888
1410
2104
2996
4110
 

1126
709
475
333
243

DIA 110
DIA 120
DIA 130

+4
-2

5457
7102
9030

182
140
110

DIA 140
DIA 150

+4
-3

11278
13871

88
72

 

Cast Iron Balls Specifications
a) unbreakable
b) grinding resistant
c) high impact value
d) high combined efficiency of grinding mill

Forged Grinding Steel Balls

 

1) In general, forged steel ball has high hardness: surface hardness to 55-68 HRC, volume hardness of 50-63 HRC

2) Impact toughness high: impact toughness more than 12 J / cm2.

3) Broken rate is low: the actual broken rate is not higher than 1%.

4) Loss of grinding forged steel ball round rate is low.


Question: 

Q1. What is the advantage of your company?

a. We are a professional steel ball manufacturers, which have 10 years of production experience.

b. Original manufacturer, real existed factory.
c. Hi-Tech and capable production line.

d. High quality, reasonable price, timely full service.

Q2. In which countries are your products sold?

Our products are exported to over 30 countries and regions including USA, Republic of Korea, Japan, Malaysia, Australia, Canada and South Africa, etc., well and universally received by clients.

In order to better serve customers, we have set

Send message to this supplier
Mr. Mr. Housongcun
Tel: 86-531-83801383
Enter between 20 to 3,000 chatacters.
Contact Method
Oriental Casting and Forging Co., Ltd.
GAOXINJINAN, Jinan, Shandong, China (Mainland)
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