长径比(L2/R2) | 3.7 | 7.3 | 14.7 | 48 |
R1 (mm) | 12.7 | 6.35 | 3.18 | 14 |
R2 (mm) | 6.35 | 6.35 | 3.18 | 7 |
L1 (mm) | 46.5 | 6 | 2 | 7 |
L2 (mm) | 46.5 | 46.6 | 46.6 | 336 |
L3 (mm) | 46.5 | 6 | 4 | 28 |
粗糙度(μm) | 4.3 | 4.3 | 4.3 | 1.5 |