Open Access
Review
Table 6
Surface roughness as a function of conventional and non-conventional machining techniques.
| Machining Techniques | Category | Alloys | Surface roughness (μm) | Ref. |
|---|---|---|---|---|
| Fiber laser micro machining | Conventional | Ti-6Al-4V | 4.22 | [45] |
| Laser-assisted machining | Conventional | Ti5553 | 1.83 | [52] |
| Turning machining (Wet) | Conventional | Ti-6Al-4V | 1.83 | [10] |
| Machining /MQCL | Conventional | Ti-6Al-4V | 0.80 | [68] |
| Ultra‑precision machining | Conventional | Ti-6Al-4V | 0.014 (14 nm) | [43] |
| Ultra-precision machining | Conventional | Ti-6Al-4V | 0.017 (17 nm) | [51] |
| Wire electric discharge machining | Non-conventional | CP-Ti; Grade 2 | 2.48 | [122] |
| Electrical discharge machining | Non-conventional | Ti-6Al-4V | 3.00 | [161] |
| Electrical discharge machining | Non-conventional | CP-Ti; Grate 2 | 2.96 | [162] |
| Laser beam machining | Non-conventional | Ti-6Al-4V | 2.37 | [109] |
| Jet electrochemical machining | Non-conventional | TB6 | 0.78 | [118] |
| Jet electrochemical machining | Non-conventional | TB6 | 0.23 | [112] |
| Jet electrochemical machining | Non-conventional | Ti1023 | 0.27 | [118] |
| Electrochemical machining | Non-conventional | TB6 | 0.75 | [111] |
| Electrochemical machining (ECM) | Non-conventional | Pure titanium | 2.40 | [115] |
| Magnetic abrasive finishing | Non-conventional | Ti-6Al-4V | 0.010 (10 nm) | [155] |
| Magnetic abrasive finishing | Non-conventional | Ti-6Al-4V | 0.054 (54 nm) | [158] |
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