Hot Rolling Steel Balls For Ball Mill
High hardness small ball mill use hot rolling grinding steel balls
Chemcial and hardness details of hot rolling ball:
| Diameter (mm) | Material | Chemical elements | Hardness (HRC) | ||||
| C | Si | Mn | P/S | Cr | |||
| 20-40 | C45 | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | ＜0.035 | ≤0.25 | 55-58 |
| 20-40 | 60Mn | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | ＜0.04 | ＜0.25 | 58-62 |
| 20-40 | B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | ＜0.025 | 0.4-0.6 | 60-64 |
Application
1. Mining (Copper, Gold, Iron, Aluminum, Manganese, Zinc, Chrome etc. )
2. Cement Plant
3. Power Station
4. Chemical Industry
Quality Control and Quanlity Assurance
1)Raw material: Size, Chemcial elements, Microstructure quality control (LAIWU STEEL)
2) Production Technical: Cutting Size, Heating Temperature, Quenching Technical, Tempering control.
3) Grinding Balls: Hardness, Size, Chemcial elements, Breakage Rate Checking
4) Thrid-Pary: SGS, BV ISO, TUV, COTECNA, AsiaInspection etc.
Company Profile
Jinan Zhongwei established in 2000 , we are a leading manufacturer and professional exporter grinding balls in China.
Our company covers an area of 15000 square meters, now we have 150 staff, including 13 technical staff. Annual output is 50000 tons to 80000 tons .
Main products : forged steel ball, cast iron ball ,grinding rod, cylpebs
We have exported to 20 more countries, UAE, Zambia,South Africa, Peru, Chile, Australia, UK, USA, Turkey and so on.
Packing
1000kgs in a bag or 850-900kgs in a steel drum, then 25 tons in a 20GP Container
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.