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GB2006733B - Polycrystalline diamond body/silicon carbide or silicon nitride substrate composite - Google Patents

Polycrystalline diamond body/silicon carbide or silicon nitride substrate composite

Info

Publication number
GB2006733B
GB2006733B GB7840260A GB7840260A GB2006733B GB 2006733 B GB2006733 B GB 2006733B GB 7840260 A GB7840260 A GB 7840260A GB 7840260 A GB7840260 A GB 7840260A GB 2006733 B GB2006733 B GB 2006733B
Authority
GB
United Kingdom
Prior art keywords
polycrystalline diamond
nitride substrate
diamond body
substrate composite
silicon nitride
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
Application number
GB7840260A
Other versions
GB2006733A (en
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB2006733A publication Critical patent/GB2006733A/en
Application granted granted Critical
Publication of GB2006733B publication Critical patent/GB2006733B/en
Expired legal-status Critical Current

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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
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    • 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
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    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
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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
    • B22F7/08—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 with one or more parts not made from powder
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    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/728—Silicon content
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
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    • C04B2237/363—Carbon
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    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/36—Non-oxidic
    • C04B2237/365—Silicon carbide
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    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/36—Non-oxidic
    • C04B2237/368—Silicon nitride

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Composite Materials (AREA)
  • Ceramic Products (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GB7840260A 1977-10-21 1978-10-12 Polycrystalline diamond body/silicon carbide or silicon nitride substrate composite Expired GB2006733B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84444777A 1977-10-21 1977-10-21
US84444977A 1977-10-21 1977-10-21

Publications (2)

Publication Number Publication Date
GB2006733A GB2006733A (en) 1979-05-10
GB2006733B true GB2006733B (en) 1982-10-20

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GB7840260A Expired GB2006733B (en) 1977-10-21 1978-10-12 Polycrystalline diamond body/silicon carbide or silicon nitride substrate composite

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JP (1) JPS5473811A (en)
AT (1) AT371400B (en)
AU (1) AU525777B2 (en)
BR (1) BR7806957A (en)
CH (1) CH647487A5 (en)
DE (1) DE2845834A1 (en)
DK (1) DK153536C (en)
ES (1) ES474394A1 (en)
FR (1) FR2414033A1 (en)
GB (1) GB2006733B (en)
IE (1) IE48038B1 (en)
IL (1) IL55719A0 (en)
IT (1) IT1099392B (en)
NL (1) NL186311C (en)
SE (1) SE445838B (en)

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Publication number Priority date Publication date Assignee Title
CN114411118A (en) * 2014-01-24 2022-04-29 Ii-Vi有限公司 Substrate comprising a diamond layer and a composite layer of diamond and silicon carbide and optionally silicon

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US4453951A (en) * 1980-07-09 1984-06-12 General Electric Co. Process for the production of silicone carbide composite
JPS57501027A (en) * 1980-07-09 1982-06-10
JPS6059085B2 (en) * 1980-12-03 1985-12-23 住友電気工業株式会社 coated ceramic tools
JPS6059086B2 (en) * 1980-12-12 1985-12-23 住友電気工業株式会社 coated ceramic tools
US4448591A (en) * 1981-01-21 1984-05-15 General Electric Company Cutting insert having unique cross section
US4460382A (en) * 1981-12-16 1984-07-17 General Electric Company Brazable layer for indexable cutting insert
US4483892A (en) * 1981-12-16 1984-11-20 General Electric Company Wear resistant annular insert and process for making same
US4544517A (en) * 1981-12-16 1985-10-01 General Electric Co. Automatic composite press technique for producing cutting inserts
US4465650A (en) * 1981-12-16 1984-08-14 General Electric Company Process for preparing nitrided superhard composite materials
US4698070A (en) * 1981-12-16 1987-10-06 General Electric Company Cutting insert for interrupted heavy machining
US4497639A (en) * 1981-12-16 1985-02-05 General Electric Company Silicon carbide cutting insert with pre-pressed core center piece and sintered diamond envelope
AT386558B (en) 1984-03-30 1988-09-12 De Beers Ind Diamond USE OF A GRINDING TOOL
FR2568810B1 (en) * 1984-08-13 1986-11-14 Combustible Nucleaire DIAMOND CUTTING ELEMENT AND METHOD FOR MANUFACTURING SUCH AN ELEMENT
FR2568933B1 (en) * 1984-08-13 1986-09-19 Combustible Nucleaire DIAMOND ROTARY DRILLING TOOL AND METHOD FOR MANUFACTURING SUCH A TOOL
DE3585226D1 (en) * 1984-08-24 1992-02-27 Univ Australian DIAMOND UNITS AND THEIR PRODUCTION.
IE58714B1 (en) * 1985-06-07 1993-11-03 De Beers Ind Diamond Thermally stable diamond abrasive compact body
SE455277B (en) * 1986-03-21 1988-07-04 Uddeholm Tooling Ab SET FOR POWDER METAL SURGICAL PREPARING A FORM THROUGH HEAT COMPRESSION OF POWDER IN A CERAMIC FORM BY A PARTICULATED PRESSURE MEDIUM
FR2598644B1 (en) * 1986-05-16 1989-08-25 Combustible Nucleaire THERMOSTABLE DIAMOND ABRASIVE PRODUCT AND PROCESS FOR PRODUCING SUCH A PRODUCT
AU605996B2 (en) * 1988-08-31 1991-01-24 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of abrasive products
AU605994B2 (en) * 1988-08-31 1991-01-24 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of two-component products
AU605995B2 (en) * 1988-08-31 1991-01-24 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of abrasive products
US7647993B2 (en) * 2004-05-06 2010-01-19 Smith International, Inc. Thermally stable diamond bonded materials and compacts
DE102004056734A1 (en) * 2004-11-24 2006-06-01 Vatcharachai Buanatra Diamond molded article, useful as e.g. heat transmission medium, comprises multiplicity of diamond crystallites, whose boundary surfaces are connected with one another under the formation of an integral body structure
SE532992C2 (en) * 2007-11-08 2010-06-08 Alfa Laval Corp Ab Process for making a diamond composite, green body, diamond composite and use of the diamond composite
CN111004033A (en) * 2019-11-28 2020-04-14 江苏禾吉新材料科技有限公司 Preparation method of polycrystalline diamond cutter for cutting straws
IT202100006182A1 (en) * 2021-03-16 2022-09-16 Willem Mirani PROCEDURE FOR THE PRODUCTION OF AN ABRASIVE TOOL.

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US3913280A (en) * 1971-01-29 1975-10-21 Megadiamond Corp Polycrystalline diamond composites
US3982911A (en) * 1972-11-01 1976-09-28 General Electric Company Process for the preparation of a composite cubic boron nitride layer abrasive body
US3853566A (en) * 1972-12-21 1974-12-10 Gen Electric Hot pressed silicon carbide
US4004934A (en) * 1973-10-24 1977-01-25 General Electric Company Sintered dense silicon carbide
US4042347A (en) * 1974-04-15 1977-08-16 Norton Company Method of making a resin-metal composite grinding wheel

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Publication number Priority date Publication date Assignee Title
CN114411118A (en) * 2014-01-24 2022-04-29 Ii-Vi有限公司 Substrate comprising a diamond layer and a composite layer of diamond and silicon carbide and optionally silicon

Also Published As

Publication number Publication date
SE445838B (en) 1986-07-21
JPS6213307B2 (en) 1987-03-25
DE2845834A1 (en) 1979-04-26
AT371400B (en) 1983-06-27
GB2006733A (en) 1979-05-10
AU4082578A (en) 1980-04-24
NL7810521A (en) 1979-04-24
FR2414033B1 (en) 1982-10-22
NL186311C (en) 1990-11-01
IE782085L (en) 1979-04-21
CH647487A5 (en) 1985-01-31
DK153536C (en) 1988-12-19
FR2414033A1 (en) 1979-08-03
DE2845834C2 (en) 1989-08-31
DK153536B (en) 1988-07-25
ES474394A1 (en) 1979-11-01
IT1099392B (en) 1985-09-18
IL55719A0 (en) 1978-12-17
AU525777B2 (en) 1982-12-02
ATA754278A (en) 1982-11-15
SE7810975L (en) 1979-06-14
DK469278A (en) 1979-04-22
NL186311B (en) 1990-06-01
BR7806957A (en) 1979-05-08
IT7828925A0 (en) 1978-10-19
IE48038B1 (en) 1984-09-05
JPS5473811A (en) 1979-06-13

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