Machining of Sapphire by Tool Wear During Cutting of Glass(Machine Elements and Manufacturing)
ガラスを切削したときの摩耗を利用したサファイアの加工(機械要素,潤滑,工作,生産管理など)

Takeshi NAKAMOTO, Tohru SUSAKI
2009 TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C  
Sapphire has high hardness, chcmical s 匸ability and high wear resistance . VL 厂 hell a sapphire is used as a prQduct . it IllLls 亡 be Inachined into a desired shape . IIowever, { t jsvery difHcult tQ nnacl コine the sapphire because 匸 ,f its high hardness. By the way , the sapphire ca τ1 reac し wlth silica at high temperature and under high pressure . The purpose of this research worlt is tり Inachine sapphire b } , tool wear during cutting of glass which centajns the silica .八n apparatus for
more » ... machining is developed. Next , machining experimcnts are performed . The sapphire can be ma ⊂ hined by silica and the 〔 inishcd average surface roughness of O. 01 μ111 is obtained .
doi:10.1299/kikaic.75.1122 fatcat:fcg4f5yb65hgbjnkxmle4xo7fy