Ra (µm) | Rz (µm) | 取样长度λc(mm) |
＞5～10 | ＞20～40 | 2.5 |
＞2.5～5 | ＞10～20 | |
＞1.25～2.5 | ＞6.3～10 | 0.8 |
＞0.63～1.25 | ＞3.2～6.3 | |
＞0.32～0.63 | ＞1.6～3.2 | |
＞0.25～0.32 | ＞1.25～1.6 | 0.25 |
＞0.20～0.25 | ＞1.0～1.25 | |
＞0.16～0.20 | ＞0.8～1.0 | |
＞0.125～0.16 | ＞0.63～0.8 | |
＞0.1～0.125 | ＞0.5～0.63 | |
＞0.08～0.1 | ＞0.4～0.5 | |
＞0.063～0.08 | ＞0.32～0.4 | |
＞0.05～0.063 | ＞0.25～0.32 | |
＞0.04～0.05 | ＞0.2～0.25 | |
＞0.032～0.04 | ＞0.16～0.2 | |
＞0.025～0.032 | ＞0.125～0.16 | |
＞0.02～0.025 | ＞0.1～0.125 |
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粗糙度取样长度推荐表 粗糙度仪 2019-05-10 17:21:54