YU46774B - Postupak za dobijanje samonosećeg keramičkog kompozitnog tela - Google Patents

Postupak za dobijanje samonosećeg keramičkog kompozitnog tela

Info

Publication number
YU46774B
YU46774B YU172287A YU172287A YU46774B YU 46774 B YU46774 B YU 46774B YU 172287 A YU172287 A YU 172287A YU 172287 A YU172287 A YU 172287A YU 46774 B YU46774 B YU 46774B
Authority
YU
Yugoslavia
Prior art keywords
filler material
ceramic composite
composite body
cavity
supporting ceramic
Prior art date
Application number
YU172287A
Other languages
English (en)
Other versions
YU172287A (en
Inventor
A.W. Urquhart
E.E. Laroche
Original Assignee
Lanxide Technology Co., Lp.
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 Lanxide Technology Co., Lp. filed Critical Lanxide Technology Co., Lp.
Publication of YU172287A publication Critical patent/YU172287A/xx
Publication of YU46774B publication Critical patent/YU46774B/sh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71Ceramic products containing macroscopic reinforcing agents
    • C04B35/74Ceramic products containing macroscopic reinforcing agents containing shaped metallic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/34Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/348Moulds, cores, or mandrels of special material, e.g. destructible materials of plastic material or rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/34Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/342Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • C04B35/65Reaction sintering of free metal- or free silicon-containing compositions
    • C04B35/652Directional oxidation or solidification, e.g. Lanxide process

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Ceramic Products (AREA)
  • Earth Drilling (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Glass Compositions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Golf Clubs (AREA)
  • Prostheses (AREA)
  • Catalysts (AREA)

Abstract

POSTUPAK ZA DOBIJANJE SAMONOSECEG KERAMICKOG KOMPOZITNOG TELA, u kome se nalazi bar jedna supljina koja obrnuto reprodukuje geometriju sablona, pri cemu su receno kompozitno telo sastoji od /1/ keramicke matrice dobijene oksidacijom osnovnog metala tako da gradi polikristalan materijal koji se sastoji u sustini od /i/ proizvoda reakcije oksidacije recenog osnovnog metala sa oksidantom i, po zelji, /ii/ jednog ili vise metalnih sastojaka; i /2/ punioca koji je infiltriran recenom matricom, naznacen time, sto se postupak sastoji od faza rada; a) obezbedjenja materijala za sablon koji se moze uklanjati; b) ubacivanje recenog materijala za sablon unutar sloja prilagodljivog punioca tako da se u njemu obrnuto reprodukuje geometrija recenog materijala za sablon, pri cemu je receni sloj punioca naznacen time sto je /1/ permeabilan za toga oksidanta kada je potrebno da receni oksidant dolazi u dodir sa istopljenim osnovnim metalom u fazi rada /c/ i sto je permeabilan za infiltraciju rasta proizvoda reakcije oksidacije kroz recenog punioca, i /2/ bar u svojoj nosecoj zoni u kojoj obuhvata receni materijal sablona koji ima dovoljnu kohezionu jacinu da sadrzi obrnuto reprodukovanu geometriju unutar recenog sloja; c) zamenjivanje recenog sablona kolicinom osnovnog metala i odrzavanja temperature iznad tacke topljenja recenog osnovnog ali ispod tacke topljenja recenog proizvoda reakcije oksidacije tako da se zadrzi telo istopljenog osnovnog metala i, na recenoj temperaturi; /1/ reagovanje istopljenog osnovnog metala sa recenim oksidantom da nastane receni proizvod reakcije oksidacije, /2/. odrzavanje bar dela recenog proizvoda reakcije oksidacije u dodiru sa i izmedju racenog tela od istopljenog metala i recenog oksidanta, tako da se progresivno prenosi istopljeni metal od recenog tela istopljenog metala kroz proizvod reakcije oksidacije i u receni sloj punioca tako da istovremeno nastaje recena supljina u recenom sloju punioca kada proizvod reakcije oksidacije nastavi da gradi na medjupovrsini izmedju recenog oksidanta i ranije nastalog proizvoda reakcije oksidacije; i /3/ nastavljanje recene reakcije za vreme dovoljno da se bar delimicno receni punioc infiltrira unutar recenog proizvoda reakcije oksidacije rastenjem ovog zadnjeg tako da nastaje receno kompozitno telo koje u sebi ima recenu supljinu; i /d/ odvajanje recenog samonoseceg kompozitnog tela od viska punioca, ako ga uopste ima. Prijava sadrzi jos 27 zavisnih zahteva.
YU172287A 1986-09-16 1987-09-16 Postupak za dobijanje samonosećeg keramičkog kompozitnog tela YU46774B (sh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90791986A 1986-09-16 1986-09-16

Publications (2)

Publication Number Publication Date
YU172287A YU172287A (en) 1989-06-30
YU46774B true YU46774B (sh) 1994-05-10

Family

ID=25424854

Family Applications (1)

Application Number Title Priority Date Filing Date
YU172287A YU46774B (sh) 1986-09-16 1987-09-16 Postupak za dobijanje samonosećeg keramičkog kompozitnog tela

Country Status (28)

Country Link
EP (1) EP0262074B1 (sh)
JP (1) JP2546855B2 (sh)
KR (1) KR880003873A (sh)
CN (1) CN87106333A (sh)
AT (1) ATE76047T1 (sh)
AU (1) AU596697B2 (sh)
BG (1) BG46903A3 (sh)
BR (1) BR8704671A (sh)
CA (1) CA1307913C (sh)
CS (1) CS275839B6 (sh)
DD (1) DD279466A5 (sh)
DE (1) DE3779033D1 (sh)
DK (1) DK166454B1 (sh)
FI (1) FI85972C (sh)
HU (1) HU203860B (sh)
IE (1) IE61288B1 (sh)
IL (1) IL83746A (sh)
IN (1) IN167655B (sh)
MX (1) MX170624B (sh)
NO (1) NO175473C (sh)
NZ (1) NZ221738A (sh)
PH (1) PH24850A (sh)
PL (1) PL155760B1 (sh)
PT (1) PT85701B (sh)
RU (1) RU2019532C1 (sh)
TR (1) TR23751A (sh)
YU (1) YU46774B (sh)
ZA (1) ZA876898B (sh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0252405A3 (en) * 1986-07-09 1989-11-08 Abbott Laboratories 3-methoxy-4-hydroxyphenylglycol fluorescence polarization immunoassay
TR22931A (tr) * 1987-01-07 1988-11-29 Lanxide Technology Co Ltd Atilabilir bir kahbin seklinin cikartilmasi ile sekilli seramik esyalar yapma yoentemi
US4886766A (en) * 1987-08-10 1989-12-12 Lanxide Technology Company, Lp Method of making ceramic composite articles and articles made thereby
US4871008A (en) * 1988-01-11 1989-10-03 Lanxide Technology Company, Lp Method of making metal matrix composites
IL92395A0 (en) * 1989-01-13 1990-07-26 Lanxide Technology Co Ltd Method of bonding a ceramic composite body to a second body and articles produced thereby

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ212704A (en) * 1984-07-20 1989-01-06 Lanxide Corp Producing self-supporting ceramic structure
US4851375A (en) * 1985-02-04 1989-07-25 Lanxide Technology Company, Lp Methods of making composite ceramic articles having embedded filler

Also Published As

Publication number Publication date
YU172287A (en) 1989-06-30
IL83746A0 (en) 1988-02-29
IE61288B1 (en) 1994-10-19
NO873801D0 (no) 1987-09-11
PT85701B (pt) 1993-07-30
PT85701A (pt) 1988-10-14
DE3779033D1 (de) 1992-06-17
DK480187A (da) 1988-03-16
MX170624B (es) 1993-09-02
JPS6374971A (ja) 1988-04-05
FI873881A0 (fi) 1987-09-08
NO175473C (no) 1994-10-19
HU203860B (en) 1991-10-28
EP0262074A1 (en) 1988-03-30
NO873801L (no) 1988-03-17
PL267684A1 (en) 1988-07-21
DK166454B1 (da) 1993-05-24
FI85972B (fi) 1992-03-13
DK480187D0 (da) 1987-09-15
PL155760B1 (en) 1992-01-31
AU596697B2 (en) 1990-05-10
DD279466A5 (de) 1990-06-06
AU7834387A (en) 1988-03-24
BR8704671A (pt) 1988-04-26
NO175473B (no) 1994-07-11
EP0262074B1 (en) 1992-05-13
FI873881A (fi) 1988-03-17
RU2019532C1 (ru) 1994-09-15
KR880003873A (ko) 1988-05-30
CS275839B6 (en) 1992-03-18
ZA876898B (en) 1988-03-17
BG46903A3 (en) 1990-03-15
CN87106333A (zh) 1988-08-10
IL83746A (en) 1990-12-23
PH24850A (en) 1990-12-26
NZ221738A (en) 1990-05-28
FI85972C (fi) 1992-06-25
IN167655B (sh) 1990-12-01
JP2546855B2 (ja) 1996-10-23
HUT46624A (en) 1988-11-28
ATE76047T1 (de) 1992-05-15
CA1307913C (en) 1992-09-29
TR23751A (tr) 1990-08-01

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TR22961A (tr) Kahpla sekillendirilmis seramik yapilar ueretme yoentemi