Specifications
Brand Name :
DRAGON STEEL BALLS
Model Number :
Low Cr Mid Chrome High Cr
Certification :
CE,ISO
Place of Origin :
CHINA
MOQ :
1 ton
Price :
Negotiable
Payment Terms :
L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability :
3000 tons / Month
Delivery Time :
5-7 days / 25 tons
Packaging Details :
Container bags ,steel drums
Keywords :
Cast ball, cast iron ball
Advantage :
High Wear Resistant,High output and low price
Size :
12mm-150mm
Port :
Tianjin/Qingdao/Shanghai
Material :
High Cr,Low Cr,Medium Cr
Hardness :
57-63
Tolerance :
+-1mm,+-2mm
Description

4" 4.5" Low Cr Casting Steel Ball Grinding Media For Mining and Cement

Casting Steel Ball is the main product of Dragon Balls , Especially on the quality, the capacity ,the price we all have advantages.

1. Dragon Balls main product classfications

Low Cr Casting Steel Ball 4

2. Dragon balls specifications

Diameter

(mm)

Diameter Tolerance

(mm)

Approx Weight of per ball(kg) Average numbers per ton
20 +1,-0.5 0.033 30303
30 +2,-1 0.11 9090
40 +2,-1 0.261 3831
50 +2,-1 0.512 1961
60 +2,-1 0.883 1132
70 +3,-1.5 1.402 713
80 +3,-1.5 2.092 478
90 +3,-1.5 2.98 335
100 +3,-1.5 1.087 244
110 +3,-1.5 5.44 183
120 +3,-1.5 7.062 141

3. High Chrome Balls characteristics and advantages

Size 12mm-150mm

Chemical elements

Material C Si Mn Cr P S
Low Cr 2.2-3.4 ≤1.2 0.5-1.5 1.0-1.5 ≤0.06 ≤0.06
Medium Cr 2.0-3.2 <1.0 0.5-2.5 ≥5 ≤0.06 ≤0.06
High Cr 2.0-3.2 <1.0 0.5-2.5 ≥10 ≤0.06 ≤0.06

Hardness

Type Low Cr Medium Cr High Cr
20mm-150mm 45-50 48-55 58-63

Advantages

High hardness

Good wear resistant

Low Breakage

4. Production process

High Chrome Balls are melted in electric furnace and poured into moulds after scientific proportioning. High chromium cast balls are also processed by oil quenching.

5. Quality Control

① Factory test

Cast iron balls test is an very important step. Real-time detection will be carried out in the production process. Balls produced in each shift will be sampled in large quantities and tested for size, hardness, chemical composition, drop test, core pulling and impact value to ensure the quality of steel balls.

② The third party test

According to the customer different demand, cast iron balls can be tested by any third party.

6. Packing

Cast Iron balls are usually packed in container bags and steel drums, it can also be customized according to different customer needs.

7. Company Introduction

Dragon balls factory are established in 2001.Up to now, we have cooperated with many large power plants in China for more than 10 years. Since 2007, Dragon balls has set up its own foreign trade team, and began to show itself to the world. The forged ball, cast ball and cylpebs are widely praised by friends at home and abroad.


Dragon balls has a very mature technology research and development team and sales team, we are constantly expanding the factory and team every year, in order to meet the growing demand at home and abroad.

Steel balls are a long-term business.

We are willing to do it all the time because if we know someone, we will become permanent friends.

We can always do this for so many years because our quality supports our long-term cooperation and friendship.

The quality of every steel ball is crucial because it is a strong bridge that connects us.

Low Cr Casting Steel Ball 4

Low Cr Casting Steel Ball 4

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Low Cr Casting Steel Ball 4" 4.5" High Precision +-1mm / +-2mm Tolerance

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Brand Name :
DRAGON STEEL BALLS
Model Number :
Low Cr Mid Chrome High Cr
Certification :
CE,ISO
Place of Origin :
CHINA
MOQ :
1 ton
Price :
Negotiable
Contact Supplier
Low Cr Casting Steel Ball 4 4.5 High Precision +-1mm / +-2mm Tolerance

Jinan Dragon Steel Balls Co.,Ltd

Active Member
6 Years
shandong, jinan
Since 2000
Business Type :
Manufacturer
Total Annual :
1,000,000-10,000,000
Employee Number :
100~200
Certification Level :
Active Member
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