| Diameter(mm) | |||||||||||||||||
| Φ10 | Φ12.7 | Φ15 | Φ17 | Φ20 | Φ25 | Φ30 | Φ40 | Φ50 | |||||||||
| Φ60 | Φ70 | Φ80 | Φ90 | Φ100 | Φ110 | Φ120 | Φ125 | Φ130 | |||||||||
| Chemical Composition | |||||||||||||||||
| Item | Designation | C | Si | Mn | Cr | Mo | P | S | |||||||||
| Medium chrome casting alloy grinding ball | ZQCr3-Cr7 | 1.8-3.2 | 0.2-1.2 | 0.2-1.0 | 3.0-7.0 | ≦1.0 | ≦0.1 | ≦0.08 | |||||||||
| Properties and Microstructure | |||||||||||||||||
| Item | Designation | Hardness(HRC) | Impact Value(J/cm²) | Micro-structure | Times of falling Balls | ||||||||||||
| Medium chrome casting alloy grinding ball | ZQCr3-Cr7 | ≧48 | ≧3.0 | P+C | ≧10000 | ||||||||||||
Contacts：Lorrie Zhang
Mobile：+86 13617156590
Phone：+86 563-4456688 / +86 563-4456566
Fax：+86 563-4456699
Address：Yinbai Zone Wangxi Agency, Ningguo, Anhui, China.
E-mail：lorrie@cncastingball.com
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