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Wednesday, February 13, 2013

How to Measure Roughness....???

How to Measure Roughness....An Human Mind the Garbage always....Thinks always something Wild...!!!We usually measure roughness in microns or nano microns...!!!
Parameters...!!!
# Ra=Average roughness
# Rmax= Maximum Roughness
# Rrms=Root mean square Roughness
Instrument to be used = Surface Roughness tester/Profilometer
Exactly More the Ra more smooth is the surface...!!!

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