ATE47044T1 - Fehlerentdeckungsverfahren in einem polykristallinen diamanten. - Google Patents

Fehlerentdeckungsverfahren in einem polykristallinen diamanten.

Info

Publication number
ATE47044T1
ATE47044T1 AT86100580T AT86100580T ATE47044T1 AT E47044 T1 ATE47044 T1 AT E47044T1 AT 86100580 T AT86100580 T AT 86100580T AT 86100580 T AT86100580 T AT 86100580T AT E47044 T1 ATE47044 T1 AT E47044T1
Authority
AT
Austria
Prior art keywords
polycrystalline diamond
compacts
defect detection
detection procedure
polycrystalline
Prior art date
Application number
AT86100580T
Other languages
English (en)
Inventor
Frank Joseph Csillag
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE47044T1 publication Critical patent/ATE47044T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062—Processes 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/18—Investigating the presence of flaws defects or foreign matter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/062—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/0655—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0685—Crystal sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Carbon And Carbon Compounds (AREA)
AT86100580T 1985-02-04 1986-01-31 Fehlerentdeckungsverfahren in einem polykristallinen diamanten. ATE47044T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/697,668 US4810447A (en) 1985-02-04 1985-02-04 System for improved flaw detection in polycrystalline diamond
EP86100580A EP0193715B1 (de) 1985-02-04 1986-01-31 Fehlerentdeckungsverfahren in einem polykristallinen Diamanten

Publications (1)

Publication Number Publication Date
ATE47044T1 true ATE47044T1 (de) 1989-10-15

Family

ID=24802049

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86100580T ATE47044T1 (de) 1985-02-04 1986-01-31 Fehlerentdeckungsverfahren in einem polykristallinen diamanten.

Country Status (7)

Country Link
US (1) US4810447A (de)
EP (1) EP0193715B1 (de)
JP (1) JPS61228335A (de)
AT (1) ATE47044T1 (de)
DE (1) DE3666143D1 (de)
IE (1) IE57258B1 (de)
ZA (1) ZA86275B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5925154A (en) * 1997-08-14 1999-07-20 Materials Specialties Scandinavia, Inc. Carbon bonded abrasive tools and method for producing
US6397682B2 (en) * 2000-02-10 2002-06-04 The United States Of America As Represented By The Department Of Energy Intergranular degradation assessment via random grain boundary network analysis
US8888879B1 (en) 2010-10-20 2014-11-18 Us Synthetic Corporation Detection of one or more interstitial constituents in a polycrystalline diamond element by neutron radiographic imaging
GB201117335D0 (en) * 2011-10-07 2011-11-23 Element Six Abrasives Sa Method of processing a composite body
EP3317608A4 (de) * 2014-10-06 2019-03-06 US Synthetic Corporation Sonden, taster, systeme damit und verfahren zur herstellung
US9989482B2 (en) 2016-02-16 2018-06-05 General Electric Company Methods for radiographic and CT inspection of additively manufactured workpieces

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818850A (en) * 1955-07-06 1958-01-07 Cons Diamond Tool Corp Cut off blades for abrasive bodies and their production
USRE24576E (en) * 1956-08-27 1958-12-16 Diamond cut-off wheel
FR2049622A5 (en) * 1969-06-13 1971-03-26 Georges Francois Determination of voidage of compacted - mixtures
US3831428A (en) * 1973-03-26 1974-08-27 Gen Electric Composite wire drawing die
BE751434A (en) * 1970-06-04 1970-11-16 Dembitzer Jacques Reduction of loss of diamonds in cutting - wheels etc by diffusion
US3913280A (en) * 1971-01-29 1975-10-21 Megadiamond Corp Polycrystalline diamond composites
US4144739A (en) * 1977-10-13 1979-03-20 Fort Wayne Wire Die, Inc. Wire drawing die and method of making the same
US4129052A (en) * 1977-10-13 1978-12-12 Fort Wayne Wire Die, Inc. Wire drawing die and method of making the same
BE874164A (fr) * 1978-02-14 1979-05-29 De Beers Cons Mines Ltd Perfectionnements a la radiographie
US4268276A (en) * 1978-04-24 1981-05-19 General Electric Company Compact of boron-doped diamond and method for making same
JPS5747771A (en) * 1980-09-06 1982-03-18 Sumitomo Electric Industries Sintered body for linedrawing dice and manufacture
EP0174546B1 (de) * 1984-09-08 1991-07-24 Sumitomo Electric Industries, Ltd. Gesinterter Werkzeugkörper aus Diamant und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
US4810447A (en) 1989-03-07
EP0193715A2 (de) 1986-09-10
EP0193715A3 (en) 1986-12-30
IE860277L (en) 1986-08-04
IE57258B1 (en) 1992-06-17
JPS61228335A (ja) 1986-10-11
EP0193715B1 (de) 1989-10-11
DE3666143D1 (en) 1989-11-16
ZA86275B (en) 1986-08-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee