DE3666143D1 - System for improved flaw detection in polycrystalline diamond - Google Patents
System for improved flaw detection in polycrystalline diamondInfo
- Publication number
- DE3666143D1 DE3666143D1 DE8686100580T DE3666143T DE3666143D1 DE 3666143 D1 DE3666143 D1 DE 3666143D1 DE 8686100580 T DE8686100580 T DE 8686100580T DE 3666143 T DE3666143 T DE 3666143T DE 3666143 D1 DE3666143 D1 DE 3666143D1
- Authority
- DE
- Germany
- Prior art keywords
- polycrystalline diamond
- compacts
- flaw detection
- polycrystalline
- diamond
- 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
Links
Classifications
-
- 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
- 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
-
- 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)
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3666143D1 true DE3666143D1 (en) | 1989-11-16 |
Family
ID=24802049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686100580T Expired DE3666143D1 (en) | 1985-02-04 | 1986-01-31 | System for improved flaw detection in polycrystalline diamond |
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)
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 |
WO2016057222A2 (en) * | 2014-10-06 | 2016-04-14 | Us Synthetic Corporation | Probes, styli, systems incorporating same and methods of manufacture |
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)
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 |
DE3583567D1 (de) * | 1984-09-08 | 1991-08-29 | Sumitomo Electric Industries | Gesinterter werkzeugkoerper aus diamant und verfahren zu seiner herstellung. |
-
1985
- 1985-02-04 US US06/697,668 patent/US4810447A/en not_active Expired - Lifetime
-
1986
- 1986-01-14 ZA ZA86275A patent/ZA86275B/xx unknown
- 1986-01-31 EP EP86100580A patent/EP0193715B1/de not_active Expired
- 1986-01-31 AT AT86100580T patent/ATE47044T1/de not_active IP Right Cessation
- 1986-01-31 JP JP61018249A patent/JPS61228335A/ja active Pending
- 1986-01-31 DE DE8686100580T patent/DE3666143D1/de not_active Expired
- 1986-01-31 IE IE277/86A patent/IE57258B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IE57258B1 (en) | 1992-06-17 |
JPS61228335A (ja) | 1986-10-11 |
EP0193715A3 (en) | 1986-12-30 |
IE860277L (en) | 1986-08-04 |
ZA86275B (en) | 1986-08-27 |
US4810447A (en) | 1989-03-07 |
EP0193715B1 (de) | 1989-10-11 |
EP0193715A2 (de) | 1986-09-10 |
ATE47044T1 (de) | 1989-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0282291A3 (en) | Process for producing ultrafine particles of metals, metal compounds and ceramics and apparatus used therefor | |
IL69232A0 (en) | Heterogeneous powder comprising particles of tungsten grains | |
AU5511286A (en) | Method for producing an alloy containing titanium carbide particles | |
EP0209298A3 (de) | Verfahren zur Herstellung von Titandiboridpulvern mit einen Korngrösse im Submikron-Bereich | |
JPS57190646A (en) | Production of sub-micron particle, obtained particle and drug composition containing same | |
JPS57194239A (en) | Selective binder condensating sintered carbide alloy and manufacture | |
AU3088284A (en) | Size, density and magnetic separation of particulate metalliferous feed | |
DE3666143D1 (en) | System for improved flaw detection in polycrystalline diamond | |
ZA83321B (en) | Method of,and arrangement for,reducing oxide-containing fine particle ores | |
EP0259762A3 (en) | Graphite monochromator for x-rays and neutrons and production thereof | |
ZA86201B (en) | Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them | |
HUT37365A (en) | Method for producing metal billet, shaped body or shaped profile products with embedding of hard material grains and apparatus for carrying out the method | |
EP0199482A3 (en) | Processes for producing silicon carbide particles and sinter | |
Gero et al. | High density tungsten alloys | |
DE3278785D1 (en) | Silicon carbide powder mixture and process for producing sintered bodies therefrom | |
DE3469443D1 (en) | Method of making composite material of matrix metal and fine metallic particles dispersed therein | |
ES8406988A1 (es) | Procedimiento de fabricacion de hormigones modificados con aditivos a base de sepiolita. | |
Kamemoto et al. | Further studies of the neutron shielding of metals in thermal neutron activation | |
Wang et al. | The Effect of Process Metallurgical Factors on the Properties of 2011 Free-Cutting Aluminum Alloy. Pt. 2. The Mechanical and Machining Properties | |
Jesionek et al. | The Influence of the Grain Size of Tungsten Powder on the Properties of Bars and Thick Wires | |
Malyushevskii et al. | Electrodetonation Method for the Size Reduction of Artificial Non-Metallic Materials | |
SU1820570A2 (ru) | Способ получения карбидов металлов | |
Bastide et al. | The Filaderm Process: A New Technique for Producing Very Gauge Wire | |
De Beauliqu et al. | Workpieces Made From Aluminium Alloy Powder | |
Zinchenko | Determination of the Fluidity Limit of Powder Materials |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |