Hi Margot. the abrasion has to do with the surface hardness of your restoration and not the Flexural strength of the material. and this is controllable by treating the occlusion surface with certain kinds...See more of rubber wheels. but in general and before surface treatment, absolutely the emax CAD is less abrasive than the Incoris.
According to LMT's 2012 Wage Survey, technicians in the CAD/CAM department are seeing the biggest wage increases. For instance, an all-around CAD/CAM technician with six to 10 years of experience is now earning $19.79 per hour, $3.41 more than in 2010, and a CAD/CAM technician with 11-15 years of experience is now earning $21.06, a $5.07 boost.
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