China Tungsten Carbide Shield Insert Cutters for Tbm for Tunnel Boring Machine, Find details about China Tungsten Carbide, Cemented Carbide from Tungsten Carbide Shield Insert Cutters for Tbm for Tunnel Boring Machine
Grades | ISO Grade | Chemical Composition | Density (g/cm3) | HRA | T.R.S (N/mm2) |
YG4C | 96%WC, 4%Co | 15.00 | 89.5 | 1800 | |
YG6 | K20 | 94%WC, 6%Co | 14.80 | 89.5 | 1700 |
YG8 | K20-K30 | 92%WC, 8%Co | 14.70 | 88.5 | 2300 |
YG8C | K30 | 92%WC, coarse | 14.70 | 88.0 | 2300 |
YG9C | YK20 | 94%WC, 6%Co | 14.45 | 87.0 | 2400 |
YG11C | 89%WC, 11%Co | 14.40 | 86.5 | 2450 | |
YG13C | 87%WC, 13%Co | 14.30 | 86.0 | 2500 | |
YG15 | K40 | 85%WC, 15%Co | 14.00 | 86.5 | 2500 |
YG16 | 84%WC, 16%Co | 14.10-14.30 | 87.5 | 2400 | |
YG20 | 80%WC, 20%Co | 13.40-13.70 | 85.0 | 2254 |