Product Description
1. Grade: 45#,50Mn,60Mn,65Mn,B2,B3,BL,BG
2. Diameter: 20mm-150mm
3. Features:
Even hardness: The range of surface hardness is HRC55-66, volume hardness is HRC52-65;
Low Breakage Rate: the actual breakage rate is lower than 0.5%;
High impact value: impact toughness is more than 12J / cm2;
Long service life: dropping test in 6m tester is more than 20,000 times;
Superior wear and corrosion-resistance: In the wet grinding environment, the steel ball has good resistance to acid and alkali corrosion, and its grinding effect can exert the greatest advantage in the wet grinding environment of the metal mines;
High grinding efficiency: outstanding perfermance applied in highest impact SAG mills as well as ball mills.
Forged(Rolling) Steel Ball Classification and Chemical Composition
| Name | C | Mn | Si | S | P | Cr |
| SY-01-45# | 0.42-0.48 | 0.50-0.80 | 0.17-0.37 | 0.05max | 0.05max | 0.15max |
| SY-02-50Mn | 0.48-0.56 | 0.65-1.00 | 0.17-0.37 | 0.05max | 0.05max | 0.15max |
| SY-03-60Mn | 0.57-0.65 | 0.70-1.10 | 0.17-0.37 | 0.05max | 0.05max | 0.25max |
| SY-04-65Mn | 0.62-0.75 | 0.90-1.20 | 0.17-0.37 | 0.05max | 0.05max | 0.25max |
| SY-05-B2 | 0.75-0.85 | 0.70-0.90 | 0.17-0.35 | 0.05max | 0.05max | 0.40-0.60 |
| SY-06-B3 | 0.50-0.65 | 0.40-1.00 | 1.35-1.85 | 0.05max | 0.05max | 0.80-1.20 |
| SY-07-BL | 0.55-0.75 | 0.65-0.85 | 0.15-0.35 | 0.05max | 0.05max | 0.70-1.20 |
| SY-08-BG | 0.90-1.05 | 0.35-0.95 | 0.15-0.35 | 0.05max | 0.05max | 1.0-1.70 |
Who we are?
Shandong Shengye Grinding Bal Co , Ltd is located in a beautiful Spring city-Zhangqjiu District Jinan City. In China. we are a professional factory specialize in the production of forged and hot rolled grinding balls and alloy grinding steel rods used in ball mill, annual output 100,000 tons. More than 95% of products exported more than 40 countries. customers spread all over southeast Asia, Africa, Latin America. And we have good business cooperation with China and the world-renowned large mining companies as well as cement plants, thermal power plants and chemical plants. have received favorable comments from them.
At present, the company has 10 world advanced horizontal forging and automatic roling production lines, the production diameter of 15mm-200mm grinding steel ball and various grinding steel bar. The products of the company. in turn, through the German TUV ISO9001 quality system certification, ISO14001 environmental management system certification. ISO45001 occupational health and the safety production standardization certificate issued by China security administrafion. As the company adopts advanced technology and automatic production process, the whole round steel is used to be uniformly heated at one time to ensure that the quality and hardness of each ball is qualified.
Production Scenarios
Why trust us
1. 20 years reputation guarantee;
2. Advanced manufacturing techniques
3. Professional inspection;
4. Fast delivery;
5. Quality assurance;
6. Overall service system.
Quality assurance
Our service system
1. Customized raw material service;
2. Grinding technical guidance;
3. After-sales service:
a. If any quality problems, we are committed to a full refund;
b. Pay a return visit once a week;
c. When a fault occurs we will deal with it for the first time and resolve problem within 1-2 working days;
d. If you have any question, please contact me freely. We will give you a reply in the first time;
Packing & Delivery
Packing Details:
1. Steel drums (850-930kgs/drum)
2. Flexible container bags(1ton/bag)
FAQ
Q1: What is the advantage of your company?
A: We are a professional steel ball manufacturers, which have 20 years of production experience.
We also have Hi-Tech and capable production line.
Q2. In which countries are your products sold?
A: Our products are exported to over 40 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: Are you trading company or manufacturer?
A: We are factory.
Q4: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock,
It is according to quantity.
Q5: Do you provide samples? Is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q6: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance,
Balance before shippment.
If you have another question, pls feel free to contact us as below:
INA / MANAGER
SHANDONG SHENGYE GRINDING BALL Co., Ltd