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High chrome casting iron grinding balls with high quality
Product performance
1.Even hardness
2.Unbreakable
3.Grinding resistant
4.High impact value
5.High combined efficiency of grinding mill
Application fields
1.Industries of cement building material
tallurgical selection in mine
3.grinding coal in power plant
4.chemical industry
5.machinery
Spcification:
1.Chemical composition:
Name | C | Mn | Si | Cr | S | P | V |
50MN | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
|
60MN | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
|
65MN | 0.60-0.70 | 0.90-1.20 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
|
75Mn | 0.72-0.92 | 0.17-0.37 | 0.7-1.0 | 0.4-0.6 | 0.035max | 0.035max |
|
75MnCr | 0.70-0.85 | 0.7-0.8 | 0.17-0.37 | 0.2-0.7 | 0.03 max | 0.03 max |
|
75 SiMn | 0.70-0.90 | 0.7-1.2 | 0.4-0.8 | 0.25 max | 0.03 max | 0.03 max |
|
Wear-resistant Alloy | 0.5-0.65 | 0.4-1.0 | 1.4-1.8 | 0.9-1.2 | 0.03 max | 0.03 max | 0.1-0.2 |
Name | Impact Test AK.J/cm2 | Endurance Test Times (5m) | Dia 25mm-60mm | Dia 70mm-100mm | ||
Surface | Core | Surface | Core | |||
50MN | ≥12 | ≥15000 | ≥56 | ≥35 | ≥56 | ≥28 |
60MN | ≥13 | ≥15000 | ≥58 | ≥38 | ≥58 | ≥29 |
65MN | ≥15 | ≥15000 | ≥60 | ≥42 | ≥60 | ≥30 |
75MnCr | ≥17 | ≥15000 | ≥60 | ≥52 | ≥60 | ≥50 |
75 SiMn | ≥16 | ≥15000 | ≥60 | ≥50 | ≥60 | ≥48 |
Wear-resistant Alloy | ≥17 | ≥15000 | ≥60 | ≥54 | ≥60 | ≥52
|
2. Hardness of Grinding Ball
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 |
Our laboratory and quality control
Processing line
1. Ocean shipping
2. Customers designated transportation mode.
3. Delivery time: Witnin 15-20 days after received the payment or LC at sight.
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 up the office in Malaysia, Chile, United States and Spain.
Q3. How to ensure the quality of your product?
b. Every batch of steel ball must be detect the size, weight, hardness, chemical composition. And we will test other items according to the customers requirements.
c. If the test is unqualified, we will not shipment.
Q4. Sample order is acceptable or not?
Sample order is acceptable.You are warmly welcomed to vist our factory.The order can be placed
after your investigation.
SHANGDONG SHENGYE GRINDING BALL CO.,LTD specializes in the production of grinding steel ball for ball mill. Staff are trained and selected by strict overseas technology . The quality of products is consistent and the specifications are complete. The annual output of diameter DIA 15MM-DIA 150MM grinding steel ball is 100000 tons.
Due to the application of internationally advanced technology and manufacture experience ,our grinding steel balls have the advantages of rubbing endurance, crashing tolerance and roundness persistence ,compared to other products in this field. We record the data for our products, follow up customers and drop in services at calling to solve customers' uncertainties.
Certicate
Contact US
Linda / MANAGER
SHANDONG SHENGYE GRINDING BALL CO.,LTD
SKYPE:lilinglind
TEL:+86-18615207240
FAX:+86-531-83863437
Send Inquiry to This Supplier
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