Abstract
This study aim is to examine the cutting temperature of difficult–to–machine materials in the adhesion interface by the friction welding model. Results of FEM analysis by using the measurement temperature of friction welding, the calculated temperature was about 850K in the bonded interface between titanium alloys and cemented carbide. In the cutting, there was a possibility that the work materials adhered to the tools at this calculated temperature by the friction welding model. Therefore, the possibility to examine of the cutting temperature by the friction welding model was shown.