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Surface Roughness and Abrasive Grain Size

U.S. mesh size and surface roughness

Surface Roughness R_a (μm)	Abrasive Grain Size (U.S. mesh size)
0.7 - 1.1	46
0.35 - 0.7	60
0.2 - 0.4	80
0.17 - 0.25	100
0.14 - 0.2	120
0.12 - 0.17	150
0.1 - 0.14	180
0.08 - 0.12	220

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en: surface roughness abrasive grain size mesh
es: rugosidad de la superficie de malla de tamaño de grano abrasivo
de: Oberflächenrauheit Schleifkorngröße Mesh

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