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

Polycrystalline diamond body/silicon carbide or silicon nitride substrate composite

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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
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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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    • C04B35/622—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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    • 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
    • C—CHEMISTRY; METALLURGY
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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
    • 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
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

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

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

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