A diamond die in which a wire-drawing hole is provided in diamond, wherein the diamond is monocrystalline CVD diamond, and the axis of the hole is set obliquely with respect to the direction of a normal to the crystal face of the diamond.
申请公布号
WO2017014309(A1)
申请公布日期
2017.01.26
申请号
WO2016JP71600
申请日期
2016.07.22
申请人
SUMITOMO ELECTRIC HARDMETAL CORP.;SUMITOMO ELECTRIC INDUSTRIES, LTD.;A.L.M.T. CORP.
