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GB2533866B - Superhard constructions & methods of making same - Google Patents

Superhard constructions & methods of making same

Info

Publication number
GB2533866B
GB2533866B GB1523085.7A GB201523085A GB2533866B GB 2533866 B GB2533866 B GB 2533866B GB 201523085 A GB201523085 A GB 201523085A GB 2533866 B GB2533866 B GB 2533866B
Authority
GB
United Kingdom
Prior art keywords
methods
making same
superhard constructions
superhard
constructions
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.)
Active
Application number
GB1523085.7A
Other versions
GB201523085D0 (en
GB2533866A (en
Inventor
Wang Dong
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.)
Element Six UK Ltd
Original Assignee
Element Six UK Ltd
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
Priority claimed from GBGB1508726.5A external-priority patent/GB201508726D0/en
Application filed by Element Six UK Ltd filed Critical Element Six UK Ltd
Publication of GB201523085D0 publication Critical patent/GB201523085D0/en
Publication of GB2533866A publication Critical patent/GB2533866A/en
Application granted granted Critical
Publication of GB2533866B publication Critical patent/GB2533866B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
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    • B22F1/0545—Dispersions or suspensions of nanosized particles
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    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized particles
    • B22F1/056—Submicron particles having a size above 100 nm up to 300 nm
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    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
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    • B22F3/10—Sintering only
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    • B22F3/10—Sintering only
    • B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
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    • 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
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    • 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
    • B24D3/10—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 porous or cellular structure, e.g. for use with diamonds as abrasives
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
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    • C04B37/021—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles in a direct manner, e.g. direct copper bonding [DCB]
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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
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    • E21B10/00—Drill bits
    • E—FIXED CONSTRUCTIONS
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    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
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    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
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GB201600001D0 (en) * 2016-01-01 2016-02-17 Element Six Uk Ltd Superhard constructions and methods of making same
GB201722321D0 (en) * 2017-12-31 2018-02-14 Element Six Uk Ltd Superhard constructions & methods of making the same
GB201722318D0 (en) * 2017-12-31 2018-02-14 Element Six Ltd Superhard constructions & methods of making sameq
DE102018203882A1 (en) * 2018-03-14 2019-09-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for the production of hard material particles from SiC-bonded diamond, hard-material particles produced by the process, porous components produced with the hard-material particles and their use
CN110560678A (en) * 2019-07-26 2019-12-13 郑州中南杰特超硬材料有限公司 Polycrystalline tube and preparation method thereof
CN111922330B (en) * 2020-06-17 2022-04-22 广东省科学院新材料研究所 Metal tungsten powder for laser additive manufacturing of tungsten product, tungsten product and preparation method of tungsten product

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GB2485912A (en) * 2010-11-29 2012-05-30 Smith International A method of forming polycrystalline diamond material with nano-sized grain growth inhibitor
US20130068541A1 (en) * 2011-09-16 2013-03-21 Baker Hughes Incorporated Methods of fabricating polycrystalline diamond, and cutting elements and earth-boring tools comprising polycrystalline diamond
WO2013092896A1 (en) * 2011-12-21 2013-06-27 Element Six Abrasives S.A. Methods of forming a superhard structure or body comprising a body of polycrystalline diamond containing material
US20130180181A1 (en) * 2012-01-16 2013-07-18 National Oilwell DHT, L.P. Preparation of Nanocrystalline Diamond Coated Diamond Particles and Applications Thereof
US20130256039A1 (en) * 2009-10-15 2013-10-03 Baker Hughes Incorporated Polycrystalline compacts including nanoparticulate inclusions and methods of forming such compacts

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GB201022033D0 (en) * 2010-12-29 2011-02-02 Element Six Production Pty Ltd High density polycrystalline superhard material

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GB2485912A (en) * 2010-11-29 2012-05-30 Smith International A method of forming polycrystalline diamond material with nano-sized grain growth inhibitor
US20130068541A1 (en) * 2011-09-16 2013-03-21 Baker Hughes Incorporated Methods of fabricating polycrystalline diamond, and cutting elements and earth-boring tools comprising polycrystalline diamond
WO2013092896A1 (en) * 2011-12-21 2013-06-27 Element Six Abrasives S.A. Methods of forming a superhard structure or body comprising a body of polycrystalline diamond containing material
US20130180181A1 (en) * 2012-01-16 2013-07-18 National Oilwell DHT, L.P. Preparation of Nanocrystalline Diamond Coated Diamond Particles and Applications Thereof
WO2013109564A1 (en) * 2012-01-16 2013-07-25 National Oilwell DHT, L.P. Preparation of nanocrystalline diamond coated diamond particles and applications thereof

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