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A platform for research: civil engineering, architecture and urbanism
CEMENTED CARBIDE MATERIAL FOR CUTTING TOOL, AND CUTTING TOOL
To provide a cemented carbide material for a cutting tool that can extend the life of the cutting tool when used as a material for the cutting tool, and a cutting tool including the same.SOLUTION: The cemented carbide material for a cutting tool includes tungsten carbide particles and a binder phase, and has three or less pores having an equivalent circle diameter of less than 0.2 μm in a rectangular measurement field of 24.9 μm×18.8 μm, the measurement field being provided in a central portion of a cross section of the cemented carbide material.SELECTED DRAWING: Figure 1
【課題】切削工具の材料として用いた場合に、切削工具の長寿命化を可能とする切削工具用の超硬合金素材およびそれを備える切削工具を提供する。【解決手段】切削工具用の超硬合金素材であって、前記超硬合金素材は、炭化タングステン粒子と、結合相と、を備え、前記超硬合金素材は、２４．９μｍ×１８．８μｍの矩形の測定視野において、円相当径が０．２μｍ未満のポアを３個以下含み、前記測定視野は、前記超硬合金素材の断面の中央部に設けられる。【選択図】図１
CEMENTED CARBIDE MATERIAL FOR CUTTING TOOL, AND CUTTING TOOL
To provide a cemented carbide material for a cutting tool that can extend the life of the cutting tool when used as a material for the cutting tool, and a cutting tool including the same.SOLUTION: The cemented carbide material for a cutting tool includes tungsten carbide particles and a binder phase, and has three or less pores having an equivalent circle diameter of less than 0.2 μm in a rectangular measurement field of 24.9 μm×18.8 μm, the measurement field being provided in a central portion of a cross section of the cemented carbide material.SELECTED DRAWING: Figure 1
【課題】切削工具の材料として用いた場合に、切削工具の長寿命化を可能とする切削工具用の超硬合金素材およびそれを備える切削工具を提供する。【解決手段】切削工具用の超硬合金素材であって、前記超硬合金素材は、炭化タングステン粒子と、結合相と、を備え、前記超硬合金素材は、２４．９μｍ×１８．８μｍの矩形の測定視野において、円相当径が０．２μｍ未満のポアを３個以下含み、前記測定視野は、前記超硬合金素材の断面の中央部に設けられる。【選択図】図１
CEMENTED CARBIDE MATERIAL FOR CUTTING TOOL, AND CUTTING TOOL
切削工具用の超硬合金素材および切削工具
KIDO YASUKI (author) / OKAMURA KATSUMI (author)
2023-03-27
Patent
Electronic Resource
Japanese