整体硬质合金小镗刀定制加工 镗小孔用钨钢镗刀厂家
原始微颗粒材料，硬度高、T.R.S.
| Grade | WC | Co | Density | Hardness | TRS | Impact Strength | |
(μm) | (%) | (g/cm2) | HRV | HRC | (kg.f/mm3) | (kg.f-M/cm3) | |
| FR15 | 0.80 | 10 | 14.40 | 92.2 | 1620 | 420 | 0.50 |
| FR25 | 0.60 | 12 | 14.10 | 92.5 | 1680 | 440 | 0.60 |
| TH10 | 0.80 | 10 | 14.45 | 91.8 | 1550 | 400 | 0.50 |
| SP35 | 0.2-0.5 | 13 | 14.05 | 92.8 | 1690 | 420 | 0.65 |
| TR10 | 0.70 | 9 | 14.30 | 93.7 | 1890 | 380 | 0.40 |
| TR20 | 0.70 | 8 | 14.6 | 92.8 | 1720 | 390 | 0.45 |
| TR30 | 0.60 | 12 | 14.05 | 92.5 | 1680 | 380 | 0.55 |
| ZK10 | 1.0-2.0 | 6 | 14.85 | 92.5 | 1720 | 300 | 0.40 |
直径：1~7mm
镗刀槽长：5~36mm
长度：50-100mm
| D | H | L | L1 | G | F | RE |
| 3 | 2.7 | 50 | 25 | 2.5 | 2.9 | 0.1 |
| 4 | 3.7 | 50 | 25 | 3.5 | 3.9 | 0.15 |
| 5 | 4.7 | 55 | 30 | 4.5 | 4.9 | 0.2 |
| 6 | 5.6 | 55 | 30 | 5.5 | 5.9 | 0.2 |
| 7 | 6.5 | 55 | 30 | 6.5 | 6.9 | 0.2 |
| Item | AlTiN | TiAiN | TiSiN | NACO |
| Hardness(HV) | 3200 | 2800 | 3600 | 42(GPA) |
| Thickness(UM) | 2.5-3 | 2.5-3 | 3 | 3 |
| Oxidation Temp( ° ) | 900 | 800 | 1000 | 1200 |
| Friction | 0.3 | 0.3 | 0.45 | 0.4 |
| Color | Black | Violet | Copper | Blue |
