硬质合金圆棒的牌号及性能参数
用途 | 牌号 | 国际标准化组织 | 碳化钨晶粒度 | 钴含量 | 密度 | 硬度 | 抗弯强度TRS(/MPa) |
切割 | CF10 | K20/K30 | 0.8μm | 10% | 14.4克/立方厘米 | HRA91.8 | 3600 |
CF12 | K20-K40 | 0.6μm | 12% | 14.1克/立方厘米 | HRA92.3 | 3800 | |
CF25 | K05/K10 | 0.4μm | 12% | 14.85克/立方厘米 | HRA92.8 | 3800 |
两个螺旋孔(30度)
直径 | 传统知识 | 公差 | 直径 | 公差 | 长度 | 直径位置公差 | 标称螺距 ±0.5° |
毫米 | 毫米 | 毫米 | 毫米 | 毫米 | 毫米 | 毫米 | 毫米 |
3.0 | 1.2 | ±0.1 | 0.40 | ±0.1 | 330 | 0.08 | 16.32 |
3.0 | 1.3 | ±0.1 | 0.40 | ±0.1 | 330 | 0.08 | 16.32 |
4.0 | 1.6 | ±0.1 | 0.40 | ±0.1 | 330 | 0.1 | 21.77 |
4.0 | 1.8 | ±0.1 | 5.00 | ±0.1 | 330 | 0.1 | 21.77 |
4.0 | 2.1 | ±0.1 | 0.60 | ±0.1 | 330 | 0.1 | 21.77 |
5.0 | 2.4 | ±0.2 | 0.70 | ±0.1 | 330 | 0.13 | 27.21 |
6.0 | 1.8 | ±0.2 | 0.50 | ±0.1 | 330 | 0.15 | 32.65 |
6.0 | 2.4 | ±0.2 | 0.70 | ±0.1 | 330 | 0.15 | 32.65 |
7.0 | 3.5 | ±0.2 | 1.00 | ±0.15 | 330 | 0.15 | 38.09 |
8.0 | 2.8 | ±0.2 | 0.60 | ±0.15 | 330 | 0.15 | 43.53 |
8.0 | 3.5 | ±0.2 | 1.00 | ±0.15 | 330 | 0.15 | 43.53 |
8.0 | 3.8 | ±0.2 | 1.00 | ±0.15 | 330 | 0.15 | 43.53 |
9.0 | 4.5 | ±0.3 | 1.40 | ±0.15 | 330 | 0.2 | 48.97 |
10.0 | 3.5 | ±0.3 | 1.00 | ±0.15 | 330 | 0.2 | 54.41 |
10.0 | 4.5 | ±0.3 | 1.40 | ±0.15 | 330 | 0.2 | 54.41 |
10.0 | 4.8 | ±0.3 | 1.40 | ±0.15 | 330 | 0.2 | 54.41 |
11.0 | 4.9 | ±0.4 | 1.40 | ±0.15 | 330 | 0.3 | 59.86 |
12.0 | 4.9 | ±0.4 | 1.40 | ±0.15 | 330 | 0.3 | 65.3 |
12.0 | 5.85 | ±0.4 | 1.40 | ±0.15 | 330 | 0.3 | 65.3 |
13.0 | 6.1 | ±0.4 | 1.75 | ±0.2 | 330 | 0.3 | 70.74 |
14.0 | 6.7 | ±0.4 | 1.75 | ±0.2 | 330 | 0.4 | 76.18 |
15.0 | 7.1 | ±0.4 | 1.75 | ±0.2 | 330 | 0.4 | 81.62 |
16.0 | 7.9 | ±0.4 | 1.75 | ±0.2 | 330 | 0.4 | 87.06 |
16.0 | 7.9 | ±0.4 | 2.00 | ±0.2 | 330 | 0.4 | 87.06 |
17.0 | 7.9 | ±0.4 | 1.75 | ±0.2 | 330 | 0.5 | 92.5 |
18.0 | 9 | ±0.4 | 1.70 | ±0.25 | 330 | 0.5 | 97.95 |
18.0 | 9.15 | ±0.4 | 2.00 | ±0.25 | 330 | 0.5 | 97.95 |
19.0 | 9.7 | ±0.4 | 2.00 | ±0.25 | 330 | 0.5 | 103.39 |
20.0 | 9.9 | ±0.5 | 2.00 | ±0.25 | 330 | 0.5 | 108.83 |
20.0 | 9.9 | ±0.5 | 2.50 | ±0.25 | 330 | 0.5 | 108.83 |
21.0 | 10.5 | ±0.5 | 2.00 | ±0.25 | 330 | 0.5 | 108.83 |
22.0 | 11.1 | ±0.5 | 2.00 | ±0.25 | 330 | 0.5 | 125.15 |
22.0 | 11.1 | ±0.5 | 2.50 | ±0.25 | 330 | 0.5 | 125.15 |
25.0 | 12.8 | ±0.5 | 2.00 | ±0.25 | 330 | 0.5 | 136.05 |