表面粗糙度对照表

Ra / Rz / Rmax conversion & machining method reference

Roughness Conversion

Ra (µm)
1.600
Rz (µm)
6.400
Rmax (µm)
7.500
Ra (µin)
63

粗糙度等级 Numbers (ISO 1302)

加工方法s & Achievable Roughness