SE305618B - - Google Patents

Info

Publication number
SE305618B
SE305618B SE9097/61A SE909761A SE305618B SE 305618 B SE305618 B SE 305618B SE 9097/61 A SE9097/61 A SE 9097/61A SE 909761 A SE909761 A SE 909761A SE 305618 B SE305618 B SE 305618B
Authority
SE
Sweden
Prior art keywords
pair
electrically
diamond
subjecting
specifications
Prior art date
Application number
SE9097/61A
Other languages
English (en)
Inventor
H Bovenkerk
R Wentorf
R Savage
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
Publication of SE305618B publication Critical patent/SE305618B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • 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
    • 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
    • B01J3/065—Presses for the formation of diamonds or boronitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • B24D3/08—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for close-grained structure, e.g. using metal with low melting point
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • 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
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/0645—Boronitrides
    • 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
    • B01J2203/065—Composition of the material produced
    • B01J2203/066—Boronitrides
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/026—High pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
SE9097/61A 1960-10-03 1961-09-13 SE305618B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60044A US3136615A (en) 1960-10-03 1960-10-03 Compact of abrasive crystalline material with boron carbide bonding medium

Publications (1)

Publication Number Publication Date
SE305618B true SE305618B (xx) 1968-10-28

Family

ID=22026970

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9097/61A SE305618B (xx) 1960-10-03 1961-09-13

Country Status (5)

Country Link
US (1) US3136615A (xx)
CH (1) CH436096A (xx)
FR (1) FR1305660A (xx)
GB (1) GB975316A (xx)
SE (1) SE305618B (xx)

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383191A (en) * 1965-06-03 1968-05-14 Simonds Abrasive Company Diamond abrasive article containing hexagonal crystalline boron nitride particles
US3619152A (en) * 1969-09-16 1971-11-09 Tetrahedron Associates Cutting tool with boron filament composite
NL7104326A (xx) * 1970-04-08 1971-10-12 Gen Electric
US3785093A (en) * 1970-12-21 1974-01-15 L Vereschagin Method of bonding diamond with refractory cermet material
CA996760A (en) * 1971-07-01 1976-09-14 Ethel L. Fontanella Metal bonded cubic boron nitride crystal body
US3918219A (en) * 1971-07-01 1975-11-11 Gen Electric Catalyst systems for synthesis of cubic boron nitride
NL174715C (nl) * 1971-07-01 1984-08-01 Gen Electric Werkwijze ter vervaardiging van een slijplichaam, alsmede snijgereedschap voorzien van een volgens deze werkwijze vervaardigd inzetstuk.
US3767371A (en) * 1971-07-01 1973-10-23 Gen Electric Cubic boron nitride/sintered carbide abrasive bodies
DE2238387A1 (de) * 1972-08-04 1974-03-28 Winter & Sohn Ernst Mehrschneidiges zerspanwerkzeug
BE805525A (fr) * 1972-10-02 1974-04-01 Vnii Abrazivov Materiau composite extra-dur a base de nitrure cubique de bore et procede d'obtention de ce materiau
DE2259538C3 (de) * 1972-12-05 1982-03-25 Institut fiziki vysokich davlenij Akademii Nauk SSSR, Akademgorodok, Moskovskaya oblast' Verfahren zur Herstellung von Diamant-Metall-Werkstoffen
US4181505A (en) * 1974-05-30 1980-01-01 General Electric Company Method for the work-hardening of diamonds and product thereof
AU512633B2 (en) * 1976-12-21 1980-10-23 Sumitomo Electric Industries, Ltd. Sintered tool
ZA77465B (en) * 1977-01-26 1978-09-27 Edenvale Eng Works Metal bonded abrasive tools
ZA771273B (en) * 1977-03-03 1978-10-25 De Beers Ind Diamond Abrasive bodies
CA1103042A (en) * 1977-05-04 1981-06-16 Akio Hara Sintered compact for use in a cutting tool and a method of producing the same
US4156329A (en) * 1977-05-13 1979-05-29 General Electric Company Method for fabricating a rotary drill bit and composite compact cutters therefor
ZA794097B (en) * 1978-10-02 1980-11-26 Gen Electric Cutter shapes for rock drilling with drag bits
US4466938A (en) * 1979-08-23 1984-08-21 General Electric Company Method for reducing damage to diamond crystals during sintering
ZA806249B (en) * 1979-11-19 1982-01-27 Gen Electric Compacts for diamond drill and saw applications
US4534934A (en) * 1980-02-29 1985-08-13 General Electric Company Axial sweep-through process for preparing diamond wire die compacts
EP0114497B1 (en) * 1982-12-21 1988-05-11 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive compacts and method of making them
US4762445A (en) * 1985-06-03 1988-08-09 Precorp, Inc. Composite sintered twist drill
US4713286A (en) * 1985-10-31 1987-12-15 Precorp, Inc. Printed circuit board drill and method of manufacture
US4797326A (en) * 1986-01-14 1989-01-10 The General Electric Company Supported polycrystalline compacts
US4764434A (en) * 1987-06-26 1988-08-16 Sandvik Aktiebolag Diamond tools for rock drilling and machining
US4766040A (en) * 1987-06-26 1988-08-23 Sandvik Aktiebolag Temperature resistant abrasive polycrystalline diamond bodies
US5173091A (en) * 1991-06-04 1992-12-22 General Electric Company Chemically bonded adherent coating for abrasive compacts and method for making same
US5194071A (en) * 1991-07-25 1993-03-16 General Electric Company Inc. Cubic boron nitride abrasive and process for preparing same
JPH074934A (ja) * 1993-02-12 1995-01-10 General Electric Co <Ge> 結晶性物体の分級・選別
ZA943645B (en) * 1993-05-27 1995-01-27 De Beers Ind Diamond A method of making an abrasive compact
ZA943646B (en) * 1993-05-27 1995-01-27 De Beers Ind Diamond A method of making an abrasive compact
US5512235A (en) * 1994-05-06 1996-04-30 General Electric Company Supported polycrystalline compacts having improved physical properties and method for making same
US5510193A (en) 1994-10-13 1996-04-23 General Electric Company Supported polycrystalline diamond compact having a cubic boron nitride interlayer for improved physical properties
ZA9510267B (en) * 1994-12-06 1996-06-12 De Beers Ind Diamond Abrasive body
US5660075A (en) 1995-03-28 1997-08-26 General Electric Company Wire drawing die having improved physical properties
US5560754A (en) * 1995-06-13 1996-10-01 General Electric Company Reduction of stresses in the polycrystalline abrasive layer of a composite compact with in situ bonded carbide/carbide support
US5641921A (en) * 1995-08-22 1997-06-24 Dennis Tool Company Low temperature, low pressure, ductile, bonded cermet for enhanced abrasion and erosion performance
US5855996A (en) * 1995-12-12 1999-01-05 General Electric Company Abrasive compact with improved properties
US6063502A (en) * 1996-08-01 2000-05-16 Smith International, Inc. Composite construction with oriented microstructure
US6063333A (en) 1996-10-15 2000-05-16 Penn State Research Foundation Method and apparatus for fabrication of cobalt alloy composite inserts
US5848657A (en) * 1996-12-27 1998-12-15 General Electric Company Polycrystalline diamond cutting element
US5829541A (en) 1996-12-27 1998-11-03 General Electric Company Polycrystalline diamond cutting element with diamond ridge pattern
US6068913A (en) * 1997-09-18 2000-05-30 Sid Co., Ltd. Supported PCD/PCBN tool with arched intermediate layer
US5957005A (en) 1997-10-14 1999-09-28 General Electric Company Wire drawing die with non-cylindrical interface configuration for reducing stresses
EP0916804A1 (en) 1997-11-14 1999-05-19 General Electric Company Polycrystalline diamond cutting element
US5869015A (en) * 1998-05-04 1999-02-09 General Electric Company Method for producing cubic boron nitride using melamine as a catalyst
US6102143A (en) * 1998-05-04 2000-08-15 General Electric Company Shaped polycrystalline cutter elements
US6196910B1 (en) 1998-08-10 2001-03-06 General Electric Company Polycrystalline diamond compact cutter with improved cutting by preventing chip build up
US6283234B1 (en) 1999-09-17 2001-09-04 Sylvan Engineering Company Apparatus for mounting PCD compacts
US6592985B2 (en) * 2000-09-20 2003-07-15 Camco International (Uk) Limited Polycrystalline diamond partially depleted of catalyzing material
DE60140617D1 (de) 2000-09-20 2010-01-07 Camco Int Uk Ltd Polykristalliner diamant mit einer an katalysatormaterial abgereicherten oberfläche
EP1385575A1 (en) * 2001-04-30 2004-02-04 Medtronic, Inc. Transcutaneous monitor and method of use, using therapeutic output from an implanted medical device
US6814775B2 (en) 2002-06-26 2004-11-09 Diamond Innovations, Inc. Sintered compact for use in machining chemically reactive materials
US6933049B2 (en) * 2002-07-10 2005-08-23 Diamond Innovations, Inc. Abrasive tool inserts with diminished residual tensile stresses and their production
US6994615B2 (en) * 2002-07-10 2006-02-07 Diamond Innovations, Inc. Cutting tools with two-slope profile
CA2489187C (en) * 2003-12-05 2012-08-28 Smith International, Inc. Thermally-stable polycrystalline diamond materials and compacts
US7647993B2 (en) * 2004-05-06 2010-01-19 Smith International, Inc. Thermally stable diamond bonded materials and compacts
US7754333B2 (en) * 2004-09-21 2010-07-13 Smith International, Inc. Thermally stable diamond polycrystalline diamond constructions
US7608333B2 (en) * 2004-09-21 2009-10-27 Smith International, Inc. Thermally stable diamond polycrystalline diamond constructions
US7681669B2 (en) 2005-01-17 2010-03-23 Us Synthetic Corporation Polycrystalline diamond insert, drill bit including same, and method of operation
US7350601B2 (en) * 2005-01-25 2008-04-01 Smith International, Inc. Cutting elements formed from ultra hard materials having an enhanced construction
US8197936B2 (en) * 2005-01-27 2012-06-12 Smith International, Inc. Cutting structures
US7493973B2 (en) 2005-05-26 2009-02-24 Smith International, Inc. Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance
US7377341B2 (en) * 2005-05-26 2008-05-27 Smith International, Inc. Thermally stable ultra-hard material compact construction
US7942218B2 (en) 2005-06-09 2011-05-17 Us Synthetic Corporation Cutting element apparatuses and drill bits so equipped
US7533739B2 (en) * 2005-06-09 2009-05-19 Us Synthetic Corporation Cutting element apparatuses and drill bits so equipped
US8020643B2 (en) * 2005-09-13 2011-09-20 Smith International, Inc. Ultra-hard constructions with enhanced second phase
US7845436B2 (en) 2005-10-11 2010-12-07 Us Synthetic Corporation Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element
US7604073B2 (en) * 2005-10-11 2009-10-20 Us Synthetic Corporation Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element
US7726421B2 (en) 2005-10-12 2010-06-01 Smith International, Inc. Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength
US20080302023A1 (en) * 2005-10-28 2008-12-11 Iain Patrick Goudemond Cubic Boron Nitride Compact
EP1948837B1 (en) * 2005-10-28 2017-12-06 Element Six Abrasives S.A. Method of making a powdered composition for a cubic boron nitride compact
US7506698B2 (en) * 2006-01-30 2009-03-24 Smith International, Inc. Cutting elements and bits incorporating the same
US7628234B2 (en) * 2006-02-09 2009-12-08 Smith International, Inc. Thermally stable ultra-hard polycrystalline materials and compacts
US8066087B2 (en) 2006-05-09 2011-11-29 Smith International, Inc. Thermally stable ultra-hard material compact constructions
US9097074B2 (en) * 2006-09-21 2015-08-04 Smith International, Inc. Polycrystalline diamond composites
US8028771B2 (en) * 2007-02-06 2011-10-04 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
US7942219B2 (en) 2007-03-21 2011-05-17 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
US8499861B2 (en) * 2007-09-18 2013-08-06 Smith International, Inc. Ultra-hard composite constructions comprising high-density diamond surface
US7980334B2 (en) * 2007-10-04 2011-07-19 Smith International, Inc. Diamond-bonded constructions with improved thermal and mechanical properties
US8627904B2 (en) * 2007-10-04 2014-01-14 Smith International, Inc. Thermally stable polycrystalline diamond material with gradient structure
US9297211B2 (en) * 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
JP5394475B2 (ja) * 2008-05-16 2014-01-22 エレメント シックス （プロダクション）（プロプライエタリィ） リミテッド 炭化ホウ素複合材料
US8083012B2 (en) 2008-10-03 2011-12-27 Smith International, Inc. Diamond bonded construction with thermally stable region
US8079431B1 (en) 2009-03-17 2011-12-20 Us Synthetic Corporation Drill bit having rotational cutting elements and method of drilling
US8357623B2 (en) * 2009-03-30 2013-01-22 U.S. Department Of Energy Composite materials and bodies including silicon carbide and titanium diboride and methods of forming same
US7972395B1 (en) 2009-04-06 2011-07-05 Us Synthetic Corporation Superabrasive articles and methods for removing interstitial materials from superabrasive materials
US8951317B1 (en) 2009-04-27 2015-02-10 Us Synthetic Corporation Superabrasive elements including ceramic coatings and methods of leaching catalysts from superabrasive elements
CN102414394B (zh) 2009-05-06 2015-11-25 史密斯国际有限公司 具有再加工的热稳定多晶金刚石切割层的切割元件，结合有其的钻头，及其制造方法
WO2010129813A2 (en) * 2009-05-06 2010-11-11 Smith International, Inc. Methods of making and attaching tsp material for forming cutting elements, cutting elements having such tsp material and bits incorporating such cutting elements
CN102482919B (zh) * 2009-06-18 2014-08-20 史密斯国际有限公司 具有工程化孔隙率的多晶金刚石切削元件和用于制造这种切削元件的方法
US9352447B2 (en) * 2009-09-08 2016-05-31 Us Synthetic Corporation Superabrasive elements and methods for processing and manufacturing the same using protective layers
US8567533B2 (en) 2010-08-17 2013-10-29 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
US8858665B2 (en) 2011-04-28 2014-10-14 Robert Frushour Method for making fine diamond PDC
US8741010B2 (en) 2011-04-28 2014-06-03 Robert Frushour Method for making low stress PDC
US8974559B2 (en) 2011-05-12 2015-03-10 Robert Frushour PDC made with low melting point catalyst
US9061264B2 (en) 2011-05-19 2015-06-23 Robert H. Frushour High abrasion low stress PDC
US8828110B2 (en) 2011-05-20 2014-09-09 Robert Frushour ADNR composite
US9144886B1 (en) 2011-08-15 2015-09-29 Us Synthetic Corporation Protective leaching cups, leaching trays, and methods for processing superabrasive elements using protective leaching cups and leaching trays
US8950516B2 (en) 2011-11-03 2015-02-10 Us Synthetic Corporation Borehole drill bit cutter indexing
US9764523B2 (en) 2011-11-29 2017-09-19 Smith International, Inc. High pressure carbide component with surfaces incorporating gradient structures
KR20140110908A (ko) * 2011-12-05 2014-09-17 다이아몬드 이노베이션즈, 인크. 소결된 입방정 질화붕소 절삭 공구
US9617795B2 (en) 2012-03-09 2017-04-11 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
WO2013188688A2 (en) 2012-06-13 2013-12-19 Varel International Ind., L.P. Pcd cutters with improved strength and thermal stability
US9550276B1 (en) 2013-06-18 2017-01-24 Us Synthetic Corporation Leaching assemblies, systems, and methods for processing superabrasive elements
US9789587B1 (en) 2013-12-16 2017-10-17 Us Synthetic Corporation Leaching assemblies, systems, and methods for processing superabrasive elements
US10807913B1 (en) 2014-02-11 2020-10-20 Us Synthetic Corporation Leached superabrasive elements and leaching systems methods and assemblies for processing superabrasive elements
US9908215B1 (en) 2014-08-12 2018-03-06 Us Synthetic Corporation Systems, methods and assemblies for processing superabrasive materials
US11766761B1 (en) 2014-10-10 2023-09-26 Us Synthetic Corporation Group II metal salts in electrolytic leaching of superabrasive materials
US10011000B1 (en) 2014-10-10 2018-07-03 Us Synthetic Corporation Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
US10723626B1 (en) 2015-05-31 2020-07-28 Us Synthetic Corporation Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
US10900291B2 (en) 2017-09-18 2021-01-26 Us Synthetic Corporation Polycrystalline diamond elements and systems and methods for fabricating the same
CN109306440B (zh) * 2018-12-08 2021-11-05 马鞍山市雷狮轨道交通装备有限公司 一种c-c-b4c结合踏面清扫器研磨子及其制备方法
CN114349517A (zh) * 2021-12-17 2022-04-15 燕山大学 cBN-B4C复合材料及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2391589A (en) * 1943-04-29 1945-12-25 Hatim Attari Abrasive tool
US2636825A (en) * 1948-12-30 1953-04-28 Carborundum Co Refractory carbide and nitride product and method of making
US2609285A (en) * 1949-12-08 1952-09-02 Carborundum Co Abrasive article
US2888355A (en) * 1955-01-03 1959-05-26 Carborundum Co Boron nitride-metal carbide bodies and the manufacture thereof
US2887393A (en) * 1956-03-12 1959-05-19 Carborundum Co Refractory bodies containing boron nitride
US2947610A (en) * 1958-01-06 1960-08-02 Gen Electric Method of making diamonds

Also Published As

Publication number Publication date
FR1305660A (fr) 1962-10-05
CH436096A (de) 1967-05-15
US3136615A (en) 1964-06-09
GB975316A (en) 1964-11-18

Similar Documents

Publication Publication Date Title
SE305618B (xx)
GB840770A (en) Diamond synthesis
GB914322A (en) Method of and apparatus for producing improved diamond crystals
ES430987A1 (es) Procedimiento para la evacuacion del calor de compresion resultante al comprimir un gas o una mezcla de gases.
GB971157A (en) Reaction vessel for high pressure high temperature apparatus
ES304518A1 (es) Metodo para la produccion de diamante a partir de otra forma de carbono.
Tanaka et al. Delayed fluorescence spectrum of pyrene solutions at low temperatures
GB1000702A (en) Improvements in or relating to the manufacture of diamonds
ES8602433A1 (es) Mejoras introducidas en un procedimiento para la fabricacion de un conglomerado de diamante policristalino.
GB1061598A (en) Methods of making cubic boron nitride
GB990818A (en) Improvements in or relating to boron nitride
GB891110A (en) Improvements in or relating to methods of dividing hard objects
GB723197A (en) Stone-cutting cable saw
Giardini et al. The formation of coesite and kyanite from pyrophyllite at very high pressures and high temperatures
GB984194A (en) Improvements in or relating to the production of diamonds
GB1048971A (en) Improvements in diamond and method for its production
Beall et al. A New Method for the Preparation of B6H10
SU170539A1 (xx)
GB1315778A (en) Synthesis of diamond
GB1505923A (en) Production of cubic coron nitride
Spitzli A method of measurement and interpretation of the specific heat of metals at low temperature(Quasi-static measurement and electron phonon interpretation of specific heat of metals at low temperature)
GB1375638A (xx)
ES395231A1 (es) Procedimiento para la molienda de una sustancia fragil a las temperaturas criogenicas.
GB749513A (en) High intensity irradiation of fluids
SU364470A1 (ru) Калибровочная ячейка