JPWO2022085438A1 - - Google Patents

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Publication number
JPWO2022085438A1
JPWO2022085438A1 JP2022517968A JP2022517968A JPWO2022085438A1 JP WO2022085438 A1 JPWO2022085438 A1 JP WO2022085438A1 JP 2022517968 A JP2022517968 A JP 2022517968A JP 2022517968 A JP2022517968 A JP 2022517968A JP WO2022085438 A1 JPWO2022085438 A1 JP WO2022085438A1
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JP
Japan
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Application number
JP2022517968A
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Japanese (ja)
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JPWO2022085438A5 (https=
JP7252415B2 (ja
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Publication of JPWO2022085438A5 publication Critical patent/JPWO2022085438A5/ja
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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/25Diamond
    • C01B32/28After-treatment, e.g. purification, irradiation, separation or recovery
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/52Shaped 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 carbon, e.g. graphite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/1003Use of special medium during sintering, e.g. sintering aid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24After-treatment of workpieces or articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B27/00Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/148Composition of the cutting inserts
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/05Mixtures of metal powder with non-metallic powder
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C26/00Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/0605Composition of the material to be processed
    • B01J2203/062Diamond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/0675Structural or physico-chemical features of the materials processed
    • B01J2203/0685Crystal sintering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24After-treatment of workpieces or articles
    • B22F2003/248Thermal after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001Cutting tools, earth boring or grinding tool other than table ware
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/002Tools other than cutting tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00Treatment under specific atmosphere
    • B22F2201/20Use of vacuum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00Metallic composition of the powder or its coating
    • B22F2301/15Nickel or cobalt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2302/00Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/40Carbon, graphite
    • B22F2302/406Diamond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2226/00Materials of tools or workpieces not comprising a metal
    • B23B2226/31Diamond
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/90Other properties not specified above
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/40Metallic constituents or additives not added as binding phase
    • C04B2235/404Refractory metals
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/40Metallic constituents or additives not added as binding phase
    • C04B2235/405Iron group metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
JP2022517968A 2020-10-22 2021-10-05 ダイヤモンド焼結体、及びダイヤモンド焼結体を備える工具 Active JP7252415B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2020/039756 2020-10-22
JP2020039756 2020-10-22
PCT/JP2021/036845 WO2022085438A1 (ja) 2020-10-22 2021-10-05 ダイヤモンド焼結体、及びダイヤモンド焼結体を備える工具

Publications (3)

Publication Number Publication Date
JPWO2022085438A1 true JPWO2022085438A1 (https=) 2022-04-28
JPWO2022085438A5 JPWO2022085438A5 (https=) 2022-10-04
JP7252415B2 JP7252415B2 (ja) 2023-04-04

Family

ID=81289500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022517968A Active JP7252415B2 (ja) 2020-10-22 2021-10-05 ダイヤモンド焼結体、及びダイヤモンド焼結体を備える工具

Country Status (7)

Country Link
US (1) US12467119B2 (https=)
EP (1) EP4234738A4 (https=)
JP (1) JP7252415B2 (https=)
KR (1) KR20230093253A (https=)
CN (1) CN116348624B (https=)
TW (1) TWI896799B (https=)
WO (1) WO2022085438A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0197503A (ja) * 1987-10-09 1989-04-17 Osaka Diamond Ind Co Ltd ダイヤモンド工具の設計方法
JPH0437650A (ja) * 1990-06-04 1992-02-07 Exxon Res & Eng Co 耐破壊性ダイヤモンド及びダイヤモンド複合物品の加工方法
JPH05194032A (ja) * 1992-01-22 1993-08-03 Mitsubishi Materials Corp 耐熱性にすぐれた切削工具用ダイヤモンド基超高圧焼結材料の製造法
JPH06305833A (ja) * 1993-04-23 1994-11-01 Sumitomo Electric Ind Ltd 高硬度ダイヤモンド焼結体およびその製法
JP2005239472A (ja) * 2004-02-25 2005-09-08 Sumitomo Electric Ind Ltd 高強度・高耐摩耗性ダイヤモンド焼結体およびその製造方法
JP2009518259A (ja) * 2004-12-09 2009-05-07 エレメント シックス テクノロジーズ (プロプライアタリー)リミテッド ダイヤモンド結晶の結晶完全性を改良する方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931068A (en) * 1988-08-29 1990-06-05 Exxon Research And Engineering Company Method for fabricating fracture-resistant diamond and diamond composite articles
CA2017391A1 (en) * 1990-05-23 1991-11-23 John P. Dismukes Method for fabricating fracture-resistant diamond and diamond composite articles
CN1795070A (zh) * 2003-05-26 2006-06-28 独立行政法人科学技术振兴机构 烧结体切削工具的表面强韧化方法及高寿命烧结体切削工具
US20070056778A1 (en) 2005-09-15 2007-03-15 Steven Webb Sintered polycrystalline diamond material with extremely fine microstructures
ATE506464T1 (de) * 2005-12-09 2011-05-15 Element Six Technologies Pty Ltd Synthetischer diamant mit hoher kristalliner qualität
GB201021985D0 (en) 2010-12-24 2011-02-02 Element Six Ltd Dislocation engineering in single crystal synthetic diamond material
JP2012140256A (ja) * 2010-12-28 2012-07-26 Sumitomo Electric Hardmetal Corp ダイヤモンド焼結体及びその製造方法
JP6002100B2 (ja) * 2013-08-27 2016-10-05 日本電信電話株式会社 ダイヤモンド成長用基板及びその作製方法、並びにこの基板を用いた大面積単結晶ダイヤモンド薄膜及び自立膜の作製方法
FR3038917A1 (fr) * 2015-07-17 2017-01-20 Univ Paris 13 Paris-Nord Elimination des dislocations dans un monocristal
KR102626684B1 (ko) * 2015-07-22 2024-01-17 스미토모덴키고교가부시키가이샤 단결정 다이아몬드재, 단결정 다이아몬드칩 및 천공 공구
SG11201805526PA (en) * 2016-01-22 2018-08-30 Sumitomo Electric Industries Single-crystal diamond, method for manufacturing single-crystal diamond, and chemical vapor deposition device used in same
JP2017160088A (ja) * 2016-03-10 2017-09-14 並木精密宝石株式会社 ダイヤモンド基板及びダイヤモンド基板の製造方法
CN107287654A (zh) * 2017-07-14 2017-10-24 中国电子科技集团公司第四十六研究所 一种cvd法合成单晶金刚石降低位错密度的方法
EP3712304B1 (en) * 2017-11-17 2023-03-08 Sumitomo Electric Industries, Ltd. Diamond polycrystal and method for producing the same
ES3000915T3 (es) * 2018-10-01 2025-03-04 Sumitomo Electric Industries Policristalino de diamante, herramienta que incluye policristalino de diamante y método de producción de policristalino de diamante
CN110090960B (zh) 2019-05-29 2021-05-18 河南四方达超硬材料股份有限公司 一种微观结构均匀的聚晶金刚石复合片的制备方法及产物

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0197503A (ja) * 1987-10-09 1989-04-17 Osaka Diamond Ind Co Ltd ダイヤモンド工具の設計方法
JPH0437650A (ja) * 1990-06-04 1992-02-07 Exxon Res & Eng Co 耐破壊性ダイヤモンド及びダイヤモンド複合物品の加工方法
JPH05194032A (ja) * 1992-01-22 1993-08-03 Mitsubishi Materials Corp 耐熱性にすぐれた切削工具用ダイヤモンド基超高圧焼結材料の製造法
JPH06305833A (ja) * 1993-04-23 1994-11-01 Sumitomo Electric Ind Ltd 高硬度ダイヤモンド焼結体およびその製法
JP2005239472A (ja) * 2004-02-25 2005-09-08 Sumitomo Electric Ind Ltd 高強度・高耐摩耗性ダイヤモンド焼結体およびその製造方法
JP2009518259A (ja) * 2004-12-09 2009-05-07 エレメント シックス テクノロジーズ (プロプライアタリー)リミテッド ダイヤモンド結晶の結晶完全性を改良する方法

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
PANTEA, C. ET AL.: "Dislocation density and graphitization of diamond crystals", PHYSICAL REVIEW B, vol. 66, JPN6021028252, 2002, pages 1 - 094106, ISSN: 0004894049 *
SAMSONENKO S. N. , SAMSONENKO N. D.: "Dislocation Electrical Conductivity of Synthetic Diamond Films", SEMICONDUCTORS, vol. 43, no. 5, JPN6020049182, 2009, pages 594 - 598, ISSN: 0004894051 *
STEHL, C. ET AL.: "Efficiency of dislocation density reduction during heteroepitaxial growth of diamond for detector ap", APPLIED PHYSICS LETTERS, vol. 103, JPN6021028251, 2013, pages 1 - 151905, ISSN: 0004894048 *
WILLEMS Bら: "Dislocation distributions in brown diamond", PHYSICA STATUS SOLIDI. A. APPLICATIONS AND MATERIALS SCIENCE, vol. 203, no. 12, JPN6020048754, 2006, pages 3076 - 3080, ISSN: 0004894053 *
БЕЛЯНКИНА А В, СОЗИН Ю И, ТОВСТОГАН В М: "К вопросу о субструктуре алмазов, полученных высокоте", SVERKHTVERDYE MATERIALY, JPN6020048751, 1981, pages 18 - 20, ISSN: 0004894052 *
鹿田真一ら: "パワーデバイス用低抵抗ダイヤモンドの欠陥評価", 九州シンクロトロン光研究センター年報, vol. 2016, JPN6020049183, 2018, pages 14 - 16, ISSN: 0004894050 *

Also Published As

Publication number Publication date
EP4234738A1 (en) 2023-08-30
TW202225127A (zh) 2022-07-01
WO2022085438A1 (ja) 2022-04-28
CN116348624B (zh) 2024-11-19
US12467119B2 (en) 2025-11-11
EP4234738A4 (en) 2023-11-29
TWI896799B (zh) 2025-09-11
KR20230093253A (ko) 2023-06-27
US20230383387A1 (en) 2023-11-30
CN116348624A (zh) 2023-06-27
JP7252415B2 (ja) 2023-04-04

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