JPWO2021124690A1 - - Google Patents

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Publication number
JPWO2021124690A1
JPWO2021124690A1 JP2021565349A JP2021565349A JPWO2021124690A1 JP WO2021124690 A1 JPWO2021124690 A1 JP WO2021124690A1 JP 2021565349 A JP2021565349 A JP 2021565349A JP 2021565349 A JP2021565349 A JP 2021565349A JP WO2021124690 A1 JPWO2021124690 A1 JP WO2021124690A1
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Japan
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JP2021565349A
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JPWO2021124690A5 (ja
JP7340622B2 (ja
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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/785—Submicron sized grains, i.e. from 0,1 to 1 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/788—Aspect ratio of the grains
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
    • C04B2235/85—Intergranular or grain boundary phases
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
    • C04B2235/87—Grain boundary phases intentionally being absent

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
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JPH02275763A (ja) * 1989-01-12 1990-11-09 Ngk Spark Plug Co Ltd 窒化珪素基焼結体
JPH02311365A (ja) * 1989-05-29 1990-12-26 Honda Motor Co Ltd 高強度・高靱性セラミックス体
JPH10226578A (ja) * 1997-02-10 1998-08-25 Bayer Ag 液相焼結された、電気伝導性かつ耐酸化性のセラミツク材料、それを製造するための方法及びそれの使用
JP2000354901A (ja) * 1999-04-05 2000-12-26 Ngk Spark Plug Co Ltd 切削工具及びその製造方法
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JP4744704B2 (ja) * 2000-03-16 2011-08-10 株式会社東芝 耐摩耗性部材の製造方法
JP5624067B2 (ja) * 2000-05-09 2014-11-12 日本特殊陶業株式会社 窒化珪素質焼結体
JP4342975B2 (ja) 2004-02-18 2009-10-14 日本特殊陶業株式会社 サイアロン質工具、切削インサート、及び切削工具
EP2402098B2 (en) * 2004-12-22 2021-03-03 Ngk Spark Plug Co., Ltd. Sialon insert and cutting tool equipped therewith
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CA2868293C (en) * 2013-12-27 2016-05-03 Ryoji Toyoda Sialon sintered body and cutting insert
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JPS63201063A (ja) * 1987-02-12 1988-08-19 日立金属株式会社 セラミツクヒ−タ及びその製造方法
JPH02145484A (ja) * 1988-11-24 1990-06-04 Ngk Spark Plug Co Ltd 窒化珪素焼結体
JPH02275763A (ja) * 1989-01-12 1990-11-09 Ngk Spark Plug Co Ltd 窒化珪素基焼結体
JPH02311365A (ja) * 1989-05-29 1990-12-26 Honda Motor Co Ltd 高強度・高靱性セラミックス体
JPH10226578A (ja) * 1997-02-10 1998-08-25 Bayer Ag 液相焼結された、電気伝導性かつ耐酸化性のセラミツク材料、それを製造するための方法及びそれの使用
JP2000354901A (ja) * 1999-04-05 2000-12-26 Ngk Spark Plug Co Ltd 切削工具及びその製造方法
WO2014104112A1 (ja) * 2012-12-25 2014-07-03 京セラ株式会社 窒化珪素質焼結体および切削工具
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CN108455990A (zh) * 2018-04-17 2018-08-28 南京理工大学 一种氮化硅基复合陶瓷材料及其sps制备工艺

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