Description of the 90mm high chrome low wear rate cast grinding ball
1.Mechanical properties and metallurgical structure
| HRC | Impact value | Metallurgical structure | Falling times | Breakage rate |
| ≥60 | ≥3.5 | M+C | 20000 | ≤0.5% |
2.Chemical composition as follows
| C | Si | Mn | Cr | P | S |
| 2.0-3.2 | ≤1.0 | ≤1.0 | 10-28 | ≤0.10 | ≤0.06 |
3.Picture of the dia 90 mm high chrome alloy cast steel balls
4.Advanced Iron Mold Line Pouring System
5.Company environment
6.Reliable quality assurance
Quality factor is significant to Dongfang. For years,according to quality and environment management system,
specified programs and quality brochures,Dongfang cultivates a quality & inspection team to manage the whole
production process.And we passed ISO9001:2008 Quality Management System, ISO14001:2004 Evironment
Management System and GB/T28001:2001 Occupational Health and Safety Management System.
Note
1.Large stock for fast shipping.
2.Good quality with reasonable price.
3.Sample order & smaller quantity is ok.
4.Reliable quality assured.
Shipment
1.Usually we choose to ship your order by sea.
2.We'll tell you the shipping status once your order has been sent.
Payment
We accept T/T, L/C.etc. 30% advanced payment, 70% before loading
Package
We will pack your order by bulk bag or metal pail
We sincerely welcome customers from all over the world to come to negotiate business with us.
If you have any concern, feel free to contact us, we are happy to solve your problems.
