high Chrome casting iron balls low breakage rate ,high quality grinding iron ball for ball mill
High Chrome Cr 10% Cast Iron Steel Balls For Mining Grinding
Chemical Composition And Hardnes
(Below is common used type all over the world,if you have any other different requirement, pleaselet me know,we can order from steel mill)
| Material | 25mm--50mm HRC |
25mm--50mm HRC |
60mm--70mm HRC |
60mm--70mm HRC |
80mm--90mm HRC |
80mm--90mm HRC |
| Surface | Core | Surface | Core | Surface | Core | |
| Special 1 Cr 20 | 60--64 | 59--63 | 60--64 | 58--62 | 60--64 | 57--61 |
| Special 2 Cr 15 | 58--62 | 57--61 | 58--62 | 56--60 | 58--62 | 50--59 |
| High Cr:Cr 10 | 58--62 | 57--61 | 58--62 | 56--60 | 58--62 | 50--59 |
| Medium Cr:Cr5--10 | 45--48 | 44--47 | 45--48 | 43--46 | 45--48 | 42--45 |
| Low Cr: Cr 1-1.5 |
42--46 | 41--45 | 42--46 | 40--44 | 42--46 | 39--43 |
Production Line:
Raw material chemical composition and optional proportion--Melting and pouring-- Oil quenching--Temper--Polishing
Our Advantages:
1.Jinan Zhongwei has 18 years production experience and complete purchasing ,testing,service system.
2.We keep continuous adjustment and improvement according to the customer’s requirement at the last10 years.
3.On the basis of satisfied customer’s 50,000 tons demand, Jinan Zhongwei has more 30,000 tons to 50,000tons production capacity for the new cooperative partner.
4.Stable price system - 12 months price validity.
5.Payment terms ( Negotiate)
packaging and delivery:
packing with tonbags or steeldrum :
Delivery lead time :1-3weeks from advance
Delivery Port: Qingdao
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.