JPH0323517B2 - - Google Patents

Info

Publication number
JPH0323517B2
JPH0323517B2 JP58041037A JP4103783A JPH0323517B2 JP H0323517 B2 JPH0323517 B2 JP H0323517B2 JP 58041037 A JP58041037 A JP 58041037A JP 4103783 A JP4103783 A JP 4103783A JP H0323517 B2 JPH0323517 B2 JP H0323517B2
Authority
JP
Japan
Prior art keywords
diamond
solvent metal
point
seeds
seed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP58041037A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59169993A (ja
Inventor
Tomoji Santo
Shinji Kashima
Eiichi Iizuka
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Showa Denko KK filed Critical Showa Denko KK
Priority to JP58041037A priority Critical patent/JPS59169993A/ja
Publication of JPS59169993A publication Critical patent/JPS59169993A/ja
Publication of JPH0323517B2 publication Critical patent/JPH0323517B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02Elements
    • C30B29/04Diamond
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B9/00Single-crystal growth from melt solutions using molten solvents
    • 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
    • B01J2203/061Graphite
    • 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
    • B01J2203/0605Composition of the material to be processed
    • B01J2203/0625Carbon
    • 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
    • B01J2203/065Composition of the material produced
    • B01J2203/0655Diamond
    • 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
    • B01J2203/068Crystal growth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
JP58041037A 1983-03-12 1983-03-12 ダイヤモンドの合成法 Granted JPS59169993A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58041037A JPS59169993A (ja) 1983-03-12 1983-03-12 ダイヤモンドの合成法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58041037A JPS59169993A (ja) 1983-03-12 1983-03-12 ダイヤモンドの合成法

Publications (2)

Publication Number Publication Date
JPS59169993A JPS59169993A (ja) 1984-09-26
JPH0323517B2 true JPH0323517B2 (enrdf_load_stackoverflow) 1991-03-29

Family

ID=12597197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58041037A Granted JPS59169993A (ja) 1983-03-12 1983-03-12 ダイヤモンドの合成法

Country Status (1)

Country Link
JP (1) JPS59169993A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002038264A2 (en) * 2000-11-09 2002-05-16 Element Six (Pty) Ltd A method of producing ultra-hard abrasive particles
CN104607109A (zh) * 2014-05-08 2015-05-13 长春师范大学 利用人工石墨与球状石墨一次到温到压合成优质金刚石
CN104607108A (zh) * 2014-05-08 2015-05-13 长春师范大学 利用鳞片石墨与球状石墨一次到温到压合成优质金刚石
CN111270120B (zh) * 2020-03-25 2021-12-14 西安工程大学 一种切割石料用金刚石颗粒增强复合刀具材料的制备方法
CN114016130B (zh) * 2021-11-10 2022-09-13 哈尔滨工业大学 一种单晶金刚石籽晶与样品托焊接方法

Also Published As

Publication number Publication date
JPS59169993A (ja) 1984-09-26

Similar Documents

Publication Publication Date Title
EP0780153B1 (en) Diamond synthesis
JP4159000B2 (ja) 超微細コバルト金属粉末、それの製造方法、並びにこのコバルト金属粉末および炭酸コバルトの使用
DE1719493A1 (de) Verfahren zur Herstellung von drahtfoermigen Koerpern (Haarkristallen) kreisfoermigen Querschnitts,die aus Siliciumcarbid-Einkristallen bestehen,und Gegenstaende aus Siliciumcarbid-Haarkristallen kreisfoermigen Querschnitts
JPH0523574A (ja) ダイヤモンド砥粒の合成方法
US4639352A (en) Hard alloy containing molybdenum
JP3259384B2 (ja) ダイヤモンド単結晶の合成方法
JPH0323517B2 (enrdf_load_stackoverflow)
Takahashi et al. Single crystal growth of titanium carbide by chemical vapor deposition
US4119500A (en) Process for eliminating magnetism of synthetic diamond grains
DE69417627T2 (de) Verfahren zur dampfphasendiamantsynthese
US20030097907A1 (en) Methods of producing composite powders
JPS59164607A (ja) ダイヤモンド合成法
EP0603995A1 (en) Process for the synthesising diamond single crystals
US2119488A (en) Alloys and process of making same
JP2767897B2 (ja) 精密研磨用複合ダイヤモンド砥粒の製造方法
JPS59164608A (ja) ダイヤモンド合成法
JP3205970B2 (ja) ダイヤモンドの合成方法
JP4190196B2 (ja) ダイヤモンドの合成方法
JPS59164606A (ja) ダイヤモンド合成法
JPH06165929A (ja) ダイヤモンド単結晶の合成方法
JP3282249B2 (ja) ダイヤモンド単結晶の合成方法
JPH06238154A (ja) ダイヤモンドの合成方法
JPH05329356A (ja) ダイヤモンド単結晶の合成方法
US2119487A (en) Hard metal alloy and process of making the same
JPS59164610A (ja) ダイヤモンド合成法