FI92925B - Förfarande för framställning av en självbärande kropp och självbärande material - Google Patents

Förfarande för framställning av en självbärande kropp och självbärande material Download PDF

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FI92925B
FI92925B FI883329A FI883329A FI92925B FI 92925 B FI92925 B FI 92925B FI 883329 A FI883329 A FI 883329A FI 883329 A FI883329 A FI 883329A FI 92925 B FI92925 B FI 92925B
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parent metal
boron
carbide
boride
metal
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FI883329A
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FI92925C (sv
FI883329A (sv
FI883329A0 (sv
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Michael K Aghajanian
T Dennis Claar
Danny R White
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Lanxide Technology Co Ltd
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Claims (28)

1. Förfarande för producering av en självbärande kropp, k ä n n e -t e c k n a t därav, att det innefattar: (a) vai av en grundmetall, 5 (b) upphettning av grundmetallen i väsentligen inert atmosfär tili en temperatur ovanför dess smältpunkt för att bilda smält metall, och bringa den smälta grundmetallen i kontakt med en massa som innehäller borkarbid och möjligen bor, (c) upprätthällande av nämnda temperatur för en tid som räcker tili för att smält grundmetall skall infiltreras 10 innanför nämnda massa och för att smält grundmetall och borkarbiden samt eventuellt bor skall reagera för att bilda en eller flera för-eningar som innehäller bor, och (d) att man läter infiltreringen och reaktionen fortsätta för en tid som räcker tili att producera nämnda självbärande kropp som innefattar en eller flera grundmetall föreningar 15 som innehäller bor och valbart en eller flera grundmetallföreningar som innehäller koi och restgrundmetall.
2. Förfarande enligt patentkrav 1, kännetecknat därav, att det innefattar att massan som innehäller borkarbid och möjligen bor 20 blandas med ett inert fyllnadsämne, varvid grundmetallen infiltreras innanför nämnda bildade massa och reagerar med den för att producera en sammansatt struktur, där det finns inbäddat fyllnadsämne.
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat 25 därav, att nämnda kropp innefattar en metallisk fas.
4. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att den självbärande kroppen innefattar en grundmetall-borid-förening och en grundmetall-kolförening bildade genom reaktion mellan 30 nämnda borkarbid < ch nämnda grundmetall.
5. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att före reaktionen finns nämnda borkarbid närvarande i ätmin-stone en stökiömetrisk mängd i förhällande tili grundmetallen som 35 infiltreras innanför massan och man läter reaktionen fortsätta för 92925 en tid som räcker tili att konsumera väsentligen allting av grundme-tallen.
6. Förfarande enligt patentkrav 1 eller 2, kännetecknat 5 därav, att nämnda grundmetall väljes frän en grupp som bestär av aluminium, titan, zirkonium, kisel, hafnium, lantan, järn, kalcium, vana-din, niobium och beryllium.
7. Förfarande enligt patentkrav 4, kännetecknat därav, att 10 grundmetallen väljes frän en grupp som bestär av aluminium, titan, zirkonium och hafnium.
8. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att grundmetallen är aluminium och nämnda självbärande kropp 15 innefattar en aluminiumförening som hör tili en grupp som bestär av aluminiumborid, en aluminiumborkarbid och blandningar av dessa.
9. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att grundmetallen är zirkonium och den självbärande kroppen 20 innefattar en zirkoniumförening som hör tili en grupp som bestär av en borid, zirkonium eller en blandning av en borid av zirkonium och en karbid av zirkonium.
10. Förfarande enligt patentkrav 9, kännetecknat därav, 25 att den självbärande kroppen ocksä innefattar zirkonium.
11. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att massan är en förform av pä förhand bestämd form och infil-treringen och reaktionen innanför förformen producerar en självbärande 30 kropp med sana konfiguration som förformen.
12. Förfarande enligt patentkrav 2, kännetecknat därav, att fyllnadsämnet väljes frän en grupp som bestär av fibrer, här, par-tiklar, pulver, stavar, viror, viratyger, eldfasta tyger, skum i form 35 av nätverk, plattor, skivor, fasta sfärer och ihäliga sfärer. 92925
13. Förfarande enligt patentkrav 11, kännetecknat därav, att fyllnadsämnet har en skyddande förbeläggning.
14. Förfarande enligt patentkrav 2 eller 13, känneteck- 5. a t därav, att fyllnadsämnet väljes frän en grupp som bestär av aluminiumoxid och koi med en skyddande förbeläggning.
15. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att grundmetallen är titan och nämnda självbärande kropp inne- 10 fattar en titanförening som hör tili en grupp som bestär av en borid av titan eller en blandning av en borid av titan och en karbid av titan.
16. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att nämnda grundmetall är hafnium och den självbärande kroppen 15 innefattar en hafniumförening som väljes frän en grupp som bestär av en borid av hafnium eller en blandning av en borid av hafnium och en karbid av hafnium.
17. Förfarande enligt patentkrav 15, kännetecknat därav, 20 att den självbärande kroppen ocksä innefattar titan.
18. Förfarande enligt patentkrav 16, kännetecknat därav, att den självbärande kroppen ocksä innefattar hafnium. 25
19. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att ätminstone en av grundmetallföreningarna som innehäller bor uppvisar en skivformig struktur.
20. Förfarande enligt patentkrav 9, kännetecknat därav, 30 att zirkoniumboriden uppvisar en skivformig struktur.
21. Förfarande enligt patentkrav 15, kännetecknat därav, att titanboriden uppvisar en skivformig struktur. 35
22. Förfarande enligt patentkrav 16, kännetecknat därav, att hafniumboriden uppvisar en skivformig struktur. 92925
23. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att nämnda grundmetall är aluminium och nämnda borinnehällande förening är aluminiumbor, aluminiumborkarbid eller en blandning av dessa. 5
24. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att koi innesluts i massan för reaktion med grundmetallen.
25. Förfarande enligt patentkrav 24, kännetecknat därav, 10 att nämnda koi innefattar ca 5-10 viktprocent av massan.
26. Självbärande sammansatt material, känne tecknat därav, att det innefattar en metallfas som bestar av zirkonium, titan och hafnium och en tredimensionellt tili denna kopplad keramisk fas som 15 sträcker sig tili gränserna av nämnda sammansatta material, och utgörs av en karbid av zirkonium, en karbid av titan, eller en karbid av hafnium och en borid av en metall av nämnda metallkarbider, vilken borid har en skivformig struktur.
27. Sammansatt material enligt patentkrav 26, känneteck nat därav, att metallfasen är zirkonium, karbiden är en karbid av zirkonium och boriden är en borid av zirkonium.
28. Sammansatt material enligt patentkrav 27 som har en brotthill-25 fasthet pä ätminstone 12 MPam*.
FI883329A 1987-07-15 1988-07-13 Förfarande för framställning av en självbärande kropp och självbärande material FI92925C (sv)

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US7353387A 1987-07-15 1987-07-15
US7353387 1987-07-15

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FI883329A0 FI883329A0 (sv) 1988-07-13
FI883329A FI883329A (sv) 1989-01-16
FI92925B true FI92925B (sv) 1994-10-14
FI92925C FI92925C (sv) 1995-01-25

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EP (1) EP0299905B1 (sv)
JP (1) JP2642675B2 (sv)
KR (1) KR960007373B1 (sv)
CN (1) CN1031115A (sv)
AT (1) ATE91120T1 (sv)
AU (1) AU611697B2 (sv)
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BR (1) BR8803533A (sv)
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NZ (1) NZ225406A (sv)
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Families Citing this family (18)

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US4885130A (en) * 1987-07-15 1989-12-05 Lanxide Technology Company, Lp Process for preparing self-supporting bodies and products produced thereby
US4940679A (en) * 1987-07-15 1990-07-10 Lanxide Technology Company, Lp Process for preparing self-supporting bodies and products made thereby
WO1992000933A1 (en) * 1990-07-12 1992-01-23 Lanxide Technology Company, Lp Additives for property modification in ceramic composite bodies
US4915736A (en) * 1987-12-23 1990-04-10 Lanxide Technology Company, Lp Method of modifying ceramic composite bodies by carburization process and articles produced thereby
AU620360B2 (en) * 1987-12-23 1992-02-20 Lanxide Corporation A method of producing and modifying the properties of ceramic composite bodies
EP0364097A1 (en) * 1988-09-26 1990-04-18 Alcan International Limited Process for producing composite ceramic articles
US4885131A (en) * 1989-01-13 1989-12-05 Lanxide Technology Company, Lp Process for preparing self-supporting bodies and products produced thereby
US5004714A (en) * 1989-01-13 1991-04-02 Lanxide Technology Company, Lp Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby
US5098870A (en) * 1990-07-12 1992-03-24 Lanxide Technology Company, Lp Process for preparing self-supporting bodies having controlled porosity and graded properties and products produced thereby
JPH06509316A (ja) * 1991-07-29 1994-10-20 ザ・ダウ・ケミカル・カンパニー 硬化されたサーメット及び硬化されたサーメットを生成させる方法
JPH05222468A (ja) * 1992-02-17 1993-08-31 Agency Of Ind Science & Technol 反応合成法による炭化チタンとほう化チタンウイスカ強化チタニウム基複合材料の製造法
US5509555A (en) * 1994-06-03 1996-04-23 Massachusetts Institute Of Technology Method for producing an article by pressureless reactive infiltration
US5780164A (en) * 1994-12-12 1998-07-14 The Dow Chemical Company Computer disk substrate, the process for making same, and the material made therefrom
US5672435A (en) * 1994-12-12 1997-09-30 The Dow Chemical Company Hard disk drive components and methods of making same
CN1073636C (zh) * 1998-04-09 2001-10-24 中南工业大学 铝浴自蔓延反应制备颗粒增强铝基复合材料的方法
KR102014330B1 (ko) * 2012-11-19 2019-08-26 리오 틴토 알칸 인터내셔널 리미티드 알루미늄-붕소 카바이드 복합 물질의 주조성을 증대시키기 위한 첨가물
CN108188380B (zh) * 2017-12-28 2019-10-29 鞍钢矿山机械制造有限公司 一种钢铜复合球的生产方法
CZ2019201A3 (cs) * 2019-04-01 2020-06-17 Vysoké Učení Technické V Brně Způsob výroby keramicko-kovového kompozitu gravitačním litím a keramicko-kovový kompozit vyrobený podle této metody

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US4851375A (en) * 1985-02-04 1989-07-25 Lanxide Technology Company, Lp Methods of making composite ceramic articles having embedded filler
US4828785A (en) * 1986-01-27 1989-05-09 Lanxide Technology Company, Lp Inverse shape replication method of making ceramic composite articles
US4777014A (en) * 1986-03-07 1988-10-11 Lanxide Technology Company, Lp Process for preparing self-supporting bodies and products made thereby
US4940679A (en) * 1987-07-15 1990-07-10 Lanxide Technology Company, Lp Process for preparing self-supporting bodies and products made thereby
AU620360B2 (en) * 1987-12-23 1992-02-20 Lanxide Corporation A method of producing and modifying the properties of ceramic composite bodies
US4915736A (en) * 1987-12-23 1990-04-10 Lanxide Technology Company, Lp Method of modifying ceramic composite bodies by carburization process and articles produced thereby

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YU136588A (en) 1990-04-30
HUT63131A (en) 1993-07-28
PT87992A (pt) 1989-06-30
FI92925C (sv) 1995-01-25
CN1031115A (zh) 1989-02-15
YU46990B (sh) 1994-11-15
IN169659B (sv) 1991-11-30
NO176397C (no) 1995-03-29
NO176397B (no) 1994-12-19
ATE91120T1 (de) 1993-07-15
FI883329A (sv) 1989-01-16
AU1909788A (en) 1989-01-19
CA1318488C (en) 1993-06-01
DE3882097D1 (de) 1993-08-05
IL86947A0 (en) 1988-12-30
PL273758A1 (en) 1989-04-03
KR890001910A (ko) 1989-04-06
DK388788D0 (da) 1988-07-12
CS277570B6 (en) 1993-03-17
RU1836307C (ru) 1993-08-23
NZ225406A (en) 1990-05-28
IL86947A (en) 1992-08-18
PT87992B (pt) 1995-03-01
KR960007373B1 (ko) 1996-05-31
NO883091D0 (no) 1988-07-11
NO883091L (no) 1989-02-16
JP2642675B2 (ja) 1997-08-20
IE882160L (en) 1989-01-15
EP0299905A1 (en) 1989-01-18
JPH01103945A (ja) 1989-04-21
BG60551B1 (bg) 1995-08-28
MX171575B (es) 1993-11-08
PL158143B1 (en) 1992-08-31
DD286167A5 (de) 1991-01-17
ZA885088B (en) 1989-06-28
FI883329A0 (sv) 1988-07-13
CS492888A3 (en) 1992-08-12
BR8803533A (pt) 1989-02-08
IE61994B1 (en) 1994-12-14
BG84934A (bg) 1993-12-24
EP0299905B1 (en) 1993-06-30
TR26325A (tr) 1994-02-10
DK388788A (da) 1989-01-16
AU611697B2 (en) 1991-06-20
DE3882097T2 (de) 1993-10-28

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