抄録
In this paper Study on the abrasion property of high carbon content tools of Co-Cr-Mo alloy. The Co-Cr-Mo alloys for medical use are highly corrosion resistant and abrasion resistant and have been used mostly for sliding parts of artificial joints. However, the work efficiency is quite low because it is extremely difficult to cut the alloys. To realize more efficient cutting works, we used a binder-less cBN tool in high-speed machining. We then found that high-precision, high-efficiency machining work could be performed.