JP7794134B2 - ｃＢＮ焼結体 - Google Patents

ｃＢＮ焼結体

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Publication number
JP7794134B2
JP7794134B2 JP2022578360A JP2022578360A JP7794134B2 JP 7794134 B2 JP7794134 B2 JP 7794134B2 JP 2022578360 A JP2022578360 A JP 2022578360A JP 2022578360 A JP2022578360 A JP 2022578360A JP 7794134 B2 JP7794134 B2 JP 7794134B2
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JP
Japan
Prior art keywords
cbn
sintered body
tial
binder phase
cbn sintered
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Application number
JP2022578360A
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English (en)
Japanese (ja)
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JPWO2022163572A1 (https=
Inventor
雅大 矢野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Materials Corp
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Mitsubishi Materials Corp
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Publication of JPWO2022163572A1 publication Critical patent/JPWO2022163572A1/ja
Application granted granted Critical
Publication of JP7794134B2 publication Critical patent/JP7794134B2/ja
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • 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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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
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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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
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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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
JP2022578360A 2021-01-30 2022-01-24 ｃＢＮ焼結体 Active JP7794134B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021014037 2021-01-30
JP2021014037 2021-01-30
PCT/JP2022/002411 WO2022163572A1 (ja) 2021-01-30 2022-01-24 ｃＢＮ焼結体

Publications (2)

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JPWO2022163572A1 JPWO2022163572A1 (https=) 2022-08-04
JP7794134B2 true JP7794134B2 (ja) 2026-01-06

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Country Link
US (1) US20240102135A1 (https=)
EP (1) EP4286554A4 (https=)
JP (1) JP7794134B2 (https=)
WO (1) WO2022163572A1 (https=)

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Publication number Priority date Publication date Assignee Title
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
JP2017179620A (ja) 2016-03-28 2017-10-05 京セラ株式会社 繊維ガイド
WO2021182462A1 (ja) 2020-03-13 2021-09-16 三菱マテリアル株式会社 硬質複合材料

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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
GB2048956B (en) * 1979-03-29 1983-02-16 Sumitomo Electric Industries Sintered compact for a machining tool
JPS56156738A (en) * 1981-03-16 1981-12-03 Sumitomo Electric Ind Ltd Sintered body for high hardness tool and its manufacture
JPS61146763A (ja) * 1984-12-17 1986-07-04 三菱マテリアル株式会社 切削工具用焼結体の製造法
JPS61201751A (ja) * 1985-03-04 1986-09-06 Nippon Oil & Fats Co Ltd 高硬度焼結体およびその製造方法
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
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