| Place of Origin |
China (Mainland) |
| Brand Name |
Huixin |
| Model Number |
dia20mm-150mm |
| Application |
mines |
| Dimensions |
dia20mm-150mm |
| Material |
Steel |
Our company are mainly produce forged grinding media and cast grinding media.The quality of our products can meet different requirements of different clients in different countries and regions. The cast grinding steel balls are as follows: Low-Chrome grinding steel balls Chemical composition C:2.2-3.4 Si:1.2max Mn:0.5-1.5 P:0.08max S:0.06max Cr:1.5-3.5 Hardness HRC46min Medium-Chrome grinding steel balls Chemical Composition C:2.0-3.2 Si:1.0max Mn:0.5-2.5 P:0.08max S:0.06max Cr:11min Hardness HRC 56-62 High-Chrome grinding steel balls Chemical Composition C:2.0-3.2 Si:1.0max Mn;0.5-2.0 P:0.08max S:0.06maxCr:15min Hardness HRC58-64 Weight and Diametrical Tolerance Norminal Diameter(mm)Diametrical Tolerance(mm)Approx. Weight per ball(g)20+1/-0.53325+1/-0.56430+2.0/-1.011040+2.0/-1.026150+2.0/-1.051060+2.0/-1.088370+3.0/-1.5140280+3.0/-1.5209290+3.0/-1.52980100+3.0/-1.54087110+3.0/-1.55440120+3.0/-1.57062Roundness Spherical with little overfill or underfill within the national standard:YB/T 092-2005