IE48038B1 - 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
IE48038B1
IE48038B1 IE2085/78A IE208578A IE48038B1 IE 48038 B1 IE48038 B1 IE 48038B1 IE 2085/78 A IE2085/78 A IE 2085/78A IE 208578 A IE208578 A IE 208578A IE 48038 B1 IE48038 B1 IE 48038B1
Authority
IE
Ireland
Prior art keywords
silicon
diamond
hot
alloy
diamond crystals
Prior art date
Application number
IE2085/78A
Other languages
English (en)
Other versions
IE782085L (en
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 IE782085L publication Critical patent/IE782085L/xx
Publication of IE48038B1 publication Critical patent/IE48038B1/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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    • 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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    • 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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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
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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
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    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
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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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  • Chemical & Material Sciences (AREA)
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  • 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)
IE2085/78A 1977-10-21 1978-10-20 Polycrystalline diamond body/silicon carbide or silicon nitride substrate composite IE48038B1 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
IE782085L IE782085L (en) 1979-04-21
IE48038B1 true IE48038B1 (en) 1984-09-05

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IE2085/78A IE48038B1 (en) 1977-10-21 1978-10-20 Polycrystalline diamond body/silicon carbide or silicon nitride substrate composite

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

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US4453951A (en) * 1980-07-09 1984-06-12 General Electric Co. Process for the production of silicone carbide composite
WO1982000140A1 (en) * 1980-07-09 1982-01-21 Gen Electric Silicon carbide composite and process for production
WO1982000138A1 (en) * 1980-07-09 1982-01-21 Gen Electric Silicon carbide composite and process for production
JPS6059085B2 (ja) * 1980-12-03 1985-12-23 住友電気工業株式会社 被覆セラミツク工具
JPS6059086B2 (ja) * 1980-12-12 1985-12-23 住友電気工業株式会社 被覆セラミツク工具
US4448591A (en) * 1981-01-21 1984-05-15 General Electric Company Cutting insert having unique cross section
US4483892A (en) * 1981-12-16 1984-11-20 General Electric Company Wear resistant annular insert and process for making same
US4465650A (en) * 1981-12-16 1984-08-14 General Electric Company Process for preparing nitrided superhard composite materials
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
US4698070A (en) * 1981-12-16 1987-10-06 General Electric Company Cutting insert for interrupted heavy machining
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
AT386558B (de) * 1984-03-30 1988-09-12 De Beers Ind Diamond Verwendung eines schleifwerkzeuges
FR2568933B1 (fr) * 1984-08-13 1986-09-19 Combustible Nucleaire Outil de forage rotatif diamante et procede de fabrication d'un tel outil
FR2568810B1 (fr) * 1984-08-13 1986-11-14 Combustible Nucleaire Element de coupe diamante et procede de fabrication d'un tel element
US4874398A (en) * 1984-08-24 1989-10-17 Ringwood Alfred E Diamond compacts and process for making same
IE58714B1 (en) * 1985-06-07 1993-11-03 De Beers Ind Diamond Thermally stable diamond abrasive compact body
SE455277B (sv) * 1986-03-21 1988-07-04 Uddeholm Tooling Ab Sett att pulvermetallurgiskt framstella ett foremal genom varmpressning av pulver i en keramikform medelst ett partikulert tryckmedium
FR2598644B1 (fr) * 1986-05-16 1989-08-25 Combustible Nucleaire Produit abrasif diamante thermostable et procede de fabrication d'un tel produit
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 (de) * 2004-11-24 2006-06-01 Vatcharachai Buanatra Diamantenformkörper
SE532992C2 (sv) * 2007-11-08 2010-06-08 Alfa Laval Corp Ab Förfarande för framställning av en diamantkomposit, grönkropp, diamantkomposit samt användning av diamantkompositen
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 (zh) * 2019-11-28 2020-04-14 江苏禾吉新材料科技有限公司 一种切割秸秆用聚晶金刚石刀具的制备方法
IT202100006182A1 (it) * 2021-03-16 2022-09-16 Willem Mirani Procedimento per la produzione di un utensile abrasivo.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129734C (ja) * 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

Also Published As

Publication number Publication date
ES474394A1 (es) 1979-11-01
DK153536B (da) 1988-07-25
AU525777B2 (en) 1982-12-02
DE2845834C2 (ja) 1989-08-31
IE782085L (en) 1979-04-21
BR7806957A (pt) 1979-05-08
NL186311C (nl) 1990-11-01
JPS5473811A (en) 1979-06-13
IT7828925A0 (it) 1978-10-19
IT1099392B (it) 1985-09-18
AU4082578A (en) 1980-04-24
JPS6213307B2 (ja) 1987-03-25
AT371400B (de) 1983-06-27
GB2006733A (en) 1979-05-10
IL55719A0 (en) 1978-12-17
FR2414033B1 (ja) 1982-10-22
NL186311B (nl) 1990-06-01
SE7810975L (sv) 1979-06-14
NL7810521A (nl) 1979-04-24
SE445838B (sv) 1986-07-21
DK469278A (da) 1979-04-22
CH647487A5 (de) 1985-01-31
FR2414033A1 (fr) 1979-08-03
DK153536C (da) 1988-12-19
ATA754278A (de) 1982-11-15
GB2006733B (en) 1982-10-20
DE2845834A1 (de) 1979-04-26

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