@inproceedings{paperid:1052664, author = {Akbari, Ali Akbar and DEZHPARVAR DERAKHSHAN, EHSAN}, title = {Experimental investigation on the effect of workpiece hardness and cutting speed on surface roughness in hard turning with CBN tools}, booktitle = {World Congress on Engineering 2009}, year = {2009}, location = {ENGLAND}, keywords = {CBN Tool; Hardened Steel; Hard Turning; Heat Treatment; Surface Roughness}, }