Surface Roughness Ra: Die Casting to Electro-Polish
Surface roughness Ra range (min/max in micrometers) achievable by manufacturing processes — alternative dataset from meadinfo.org
| process | dataset | ra max um (um) | ra min um (um) |
|---|---|---|---|
| Die Casting | surface_roughness_ra | 1.6 | 0.8 |
| Drilling | surface_roughness_ra | 6.3 | 1.6 |
| Elect. Discharge Machining | surface_roughness_ra | 4.75 | 1.6 |
| Electro-Chemical | surface_roughness_ra | 3.2 | 0.2 |
| Electro-Polish | surface_roughness_ra | 0.8 | 0.1 |
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