China High Wear Resisitance Tungsten Carbide Rotary Burrs for Grinding Usage, Find details about China Carbide Head, Carbide Rotary Burrs from High Wear Resisitance Tungsten Carbide Rotary Burrs for Grinding Usage
Grade | Co(%) | Density | Hardness | TRS (Mpa) | Grain Size | |
HRA | HV10: | |||||
K10 | 6.0±0.2 | 14.85~15.01 | 90.5~91.2 | 1450~1520 | 2000 | fine |
K20 | 8.0±0.2 | 14.64~14.80 | 89.7~90.5 | 1370~1450 | 2200 | fine |