BR7806957A - PROCESS FOR THE PREPARATION OF A BODY COMPOUND OF POLYCrystalline DIAMOND SUBSTRATE OF SILICON CARBIDE OR SILICON NITRIDE AND THE COMPOUND OBTAINED BY THAT PROCESS - Google Patents

PROCESS FOR THE PREPARATION OF A BODY COMPOUND OF POLYCrystalline DIAMOND SUBSTRATE OF SILICON CARBIDE OR SILICON NITRIDE AND THE COMPOUND OBTAINED BY THAT PROCESS

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Publication number
BR7806957A
BR7806957A BR7806957A BR7806957A BR7806957A BR 7806957 A BR7806957 A BR 7806957A BR 7806957 A BR7806957 A BR 7806957A BR 7806957 A BR7806957 A BR 7806957A BR 7806957 A BR7806957 A BR 7806957A
Authority
BR
Brazil
Prior art keywords
compound
preparation
polycrystalline diamond
diamond substrate
silicon nitride
Prior art date
Application number
BR7806957A
Other languages
Portuguese (pt)
Inventor
L Szala
M Lee
R Devries
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 BR7806957A publication Critical patent/BR7806957A/en

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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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    • 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
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    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • 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
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    • 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
    • C04B2237/36—Non-oxidic
    • 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
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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)
BR7806957A 1977-10-21 1978-10-20 PROCESS FOR THE PREPARATION OF A BODY COMPOUND OF POLYCrystalline DIAMOND SUBSTRATE OF SILICON CARBIDE OR SILICON NITRIDE AND THE COMPOUND OBTAINED BY THAT PROCESS BR7806957A (en)

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US84444777A 1977-10-21 1977-10-21
US84444977A 1977-10-21 1977-10-21

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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)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57501027A (en) * 1980-07-09 1982-06-10
WO1982000140A1 (en) * 1980-07-09 1982-01-21 Gen Electric Silicon carbide composite and process for production
US4453951A (en) * 1980-07-09 1984-06-12 General Electric Co. Process for the production of silicone carbide composite
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
US4544517A (en) * 1981-12-16 1985-10-01 General Electric Co. Automatic composite press technique for producing cutting inserts
US4698070A (en) * 1981-12-16 1987-10-06 General Electric Company Cutting insert for interrupted heavy machining
US4483892A (en) * 1981-12-16 1984-11-20 General Electric Company Wear resistant annular insert and process for making same
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
US4465650A (en) * 1981-12-16 1984-08-14 General Electric Company Process for preparing nitrided superhard composite materials
CH666649A5 (en) 1984-03-30 1988-08-15 De Beers Ind Diamond 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
JP2607469B2 (en) * 1984-08-24 1997-05-07 ジ・オ−ストラリアン・ナショナル・ユニバ−シテイ Diamond compact and manufacturing method thereof
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
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
AU605996B2 (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
US9469918B2 (en) * 2014-01-24 2016-10-18 Ii-Vi Incorporated Substrate including a diamond layer and a composite layer of diamond and silicon carbide, and, optionally, silicon
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.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267401A (en) * 1960-07-22
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 Publication date
ES474394A1 (en) 1979-11-01
GB2006733A (en) 1979-05-10
NL186311B (en) 1990-06-01
FR2414033A1 (en) 1979-08-03
DE2845834A1 (en) 1979-04-26
ATA754278A (en) 1982-11-15
JPS5473811A (en) 1979-06-13
IT7828925A0 (en) 1978-10-19
SE445838B (en) 1986-07-21
FR2414033B1 (en) 1982-10-22
DK469278A (en) 1979-04-22
JPS6213307B2 (en) 1987-03-25
IE48038B1 (en) 1984-09-05
DE2845834C2 (en) 1989-08-31
AU4082578A (en) 1980-04-24
NL186311C (en) 1990-11-01
IE782085L (en) 1979-04-21
DK153536C (en) 1988-12-19
IL55719A0 (en) 1978-12-17
NL7810521A (en) 1979-04-24
AU525777B2 (en) 1982-12-02
AT371400B (en) 1983-06-27
GB2006733B (en) 1982-10-20
CH647487A5 (en) 1985-01-31
SE7810975L (en) 1979-06-14
DK153536B (en) 1988-07-25
IT1099392B (en) 1985-09-18

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