Details of grinding cylpebs
1. Size: Dia. 10mm-50mm
2. Material: high/medium/low chrome alloyed
High Chrome: 10-13% Medium Chrome: 3-6% Low Chrome: 1-3%
3. Characteristics: high hardness, good wear resistant, low
breakage, no deformation.
4. Hardness: 45-65HRC; Breakage rate ≤1%
Chemical composition of cylpebs ( % )
| Name |
C | Si |
Mn |
Cr |
Mo | Cu | P |
S |
| High Chrome grinding cylpebs |
2.0-3.2 | ≤1.0 |
0.3-2.5 |
10.0-28.0 | ≤3.0 | ≤1.0 |
≤0.1 |
≤0.1 |
| Medium Chrome grinding cylpebs |
2.0-3.2 | ≤1.0 |
0.3-2.5 | 5.0-7.0 | 0-1.0 | 0-1.2 |
≤0.1 |
≤0.06 |
| Low Chrome grinding cylpebs | 2.1-3.6 |
≤1.5 |
0.3-2.5 | 1.0-3.0 | 0-1.0 | 0-0.8 |
≤0.1 | ≤0.1 |
We can also manufacture the product with special chemical
composition,
in accordance with the requirements of the customers.
Mechanical Properties of Products And Microstructure
| Name | Hardness(HRC) | Toughness without North(J/cm²) | Microstructure |
Droping times of balls |
High Chrome grinding cylpebs | ≥58 | ≥4 | M+C+A | ≤Φ80 ≥Φ80 | ≥15000 ≥10000 |
| Medium Chrome grinding cylpebs | ≥48 | ≥3.0 | P+C | ≤Φ80 ≥Φ80 | ≥15000
≥10000 |
Low Chrome grinding cylpebs | ≥45 | ≥2.5 | P+C |
≥10000
|
Sag Mill Grinding Ball For Ball Mill Application( Please let me
know your application, Jinan zhongwei will recommend the most high
cost-effective type)
- Ball Mill Forged steel ball and cast iron ball
- Mining common use forged steel ball
- Cement Plant common use cast iron ball
- Power Plant forged steel ball and cast iron ball
Competitive advantage:
1. Top high cost performance;
2. Save annual steel ball use qty;
3. Increase outlet derived from the best quality .
Our Advantages
1. Jinan Zhongwei has 17 years production experience and complete
purchasing ,testing,service system ,
2. We keep continuous adjustment and improvement according to the
customer’s requirement at the last 10 years.
3. On the basis of satisfied customer’s 50,000 tons demand, Jinan
Zhongwei has more 30,000 tons to 50,000 tons production capacity
for the new cooperative partner.
4. Stable price system - 12 months price validity
5. Payment terms ( Negotiate)
Company Profile Brief Introduction
Established in 2000, We Jinan Zhongwei casting and forging grinding
ball Co.,Ltd, are leading manufacturer and professional exporter of
grinding media balls in China. with the annual output of 50,000 to
70,000 metric tons. Our products grinding media balls are mainly
exported to more than 20 countries and regions in the world, such
as Japan, Korea, South Africa, Zambia, Malaysia, Philippines,
Indonesia, Mongolia, Australia, UAE, Chile etc.
Our company is located in Zhangqiu city, Shandong Province, which
is provided with superior geographical position and convenient
transportation. It is only 50 kilometers' distance to Jinan Airport
and 260 kilometers' distance to Qingdao port. Our company covers an
area of 15,000 square meters, with two million registered capital.
And there are 150 existing staff, including 21 technicians.
Our main products are forging grinding steel balls, and
(high,low,medium) chrome alloyed casting iron balls, casting
cylpebs, grinding rods. Relying on the advanced equipment and
production technology, our grinding balls have the advantages of
high hardness, good wear resistance, no breakage and even wearing.
They are mainly applied to various mines, cement plants, power
stations and chemical industries.
To ensure the excellent performance of grinding balls, We've set up
flawless quality detection systems, advanced quality control and
test equipments. We have also obtained ISO 9001:2008 International
Quality System Authentication.
Strength casting quality and credit forging magnificence. Insisting
on the theory of "Quality first, Credit Goal, and Mutual Profits".
We are trying best to supply customers both at home and abroad with
high quality products and satisfactory service.
We sincerely welcome customers from both at home to our factory for
on-site inspections!
