JPWO2021182462A1 - - Google Patents

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Publication number
JPWO2021182462A1
JPWO2021182462A1 JP2022507213A JP2022507213A JPWO2021182462A1 JP WO2021182462 A1 JPWO2021182462 A1 JP WO2021182462A1 JP 2022507213 A JP2022507213 A JP 2022507213A JP 2022507213 A JP2022507213 A JP 2022507213A JP WO2021182462 A1 JPWO2021182462 A1 JP WO2021182462A1
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Japan
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JP2022507213A
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JPWO2021182462A5 (https=
JP7649482B2 (ja
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    • C—CHEMISTRY; METALLURGY
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
    • C04B35/5831—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
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    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
    • C04B35/652—Directional oxidation or solidification, e.g. Lanxide process
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/3856—Carbonitrides, e.g. titanium carbonitride, zirconium carbonitride
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    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/3886—Refractory metal nitrides, e.g. vanadium nitride, tungsten nitride
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Ceramic Products (AREA)
JP2022507213A 2020-03-13 2021-03-09 硬質複合材料 Active JP7649482B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020043693 2020-03-13
JP2020043693 2020-03-13
PCT/JP2021/009256 WO2021182462A1 (ja) 2020-03-13 2021-03-09 硬質複合材料

Publications (3)

Publication Number Publication Date
JPWO2021182462A1 true JPWO2021182462A1 (https=) 2021-09-16
JPWO2021182462A5 JPWO2021182462A5 (https=) 2022-11-18
JP7649482B2 JP7649482B2 (ja) 2025-03-21

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Country Status (5)

Country Link
US (1) US12534413B2 (https=)
EP (1) EP4112583A4 (https=)
JP (1) JP7649482B2 (https=)
CN (1) CN115279714B (https=)
WO (1) WO2021182462A1 (https=)

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
JP7794134B2 (ja) * 2021-01-30 2026-01-06 三菱マテリアル株式会社 ｃＢＮ焼結体
WO2022168655A1 (ja) * 2021-02-02 2022-08-11 三菱マテリアル株式会社 ｃＢＮ焼結体
JPWO2022176569A1 (https=) * 2021-02-20 2022-08-25
JP7773703B2 (ja) * 2022-12-16 2025-11-20 三菱マテリアル株式会社 ｃＢＮ焼結体および切削工具
JP7773704B2 (ja) * 2022-12-19 2025-11-20 三菱マテリアル株式会社 ｃＢＮ焼結体および切削工具

Citations (4)

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JPH04240006A (ja) * 1991-01-24 1992-08-27 Mitsubishi Materials Corp 高強度を有する立方晶窒化ほう素基超高圧焼結材料製切削チップ
JPH0517233A (ja) * 1991-07-04 1993-01-26 Mitsubishi Materials Corp 高強度を有する立方晶窒化ほう素基超高圧焼結材料
JP2004107154A (ja) * 2002-09-19 2004-04-08 Kanazawa Inst Of Technology 工具材および切削加工用工具
JP2007039329A (ja) * 2005-08-03 2007-02-15 Smith Internatl Inc 高ｃｂｎ含有材料、同材料を組み込んでいる圧縮物および同材料を作製する方法

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JPS5810981B2 (ja) 1977-01-19 1983-02-28 三菱マテリアル株式会社 ビツト用超硬合金
JP3132843B2 (ja) 1991-04-23 2001-02-05 東芝タンガロイ株式会社 高靭性高圧相窒化硼素焼結体
JP3146747B2 (ja) * 1993-04-01 2001-03-19 三菱マテリアル株式会社 耐摩耗性および耐欠損性のすぐれた立方晶窒化ほう素基超高圧焼結材料製切削工具
CN103209794B (zh) 2010-09-08 2015-11-25 六号元素有限公司 自烧结的多晶立方氮化硼（pcbn）切割元件和形成自烧结pcbn切割元件的方法
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