Products
Home > Products > Tungsten carbide for mining, construction > Inserts for rock drilling
Inserts for rock drilling
Application: High and Low Air Pressure DTH Drill Bits, Top Hammer Bits and others.
| Grade | Binder % | Hardness | T.R.S | Density | Grain Size | |
|---|---|---|---|---|---|---|
| HRA | HV30 | >= N/mm2 | g/cm3 | |||
| CR10 | 6 | 90.4 | 1400 | 2800 | 14.85 | Medium |
| Suitable for high air pressure DTH/TH Drill Bits on hard rock formations. | ||||||
| CK10CH | 6 | 89.8 | 1330 | 2800 | 14.9 | Medium |
| Suitable for high air pressure DTH/TH Drill Bits on medium soft formations and small size inserts for Tapered Drill Bits on medium hard rock formations. | ||||||
| CK20CH | 8 | 89 | 1255 | 3000 | 14.7 | Medium |
| Suitable for small size inserts for Cone Bits with high toughness and excellent wear resistance on metals and coal mining.Suitable for big size inserts for low air pressure DTH/TH Drill Bits on complex and medium hard rock formations. | ||||||
1-3 of 3
