MX165428B - Metodo para producir un cuerpo compuesto de ceramica autoportante y componente refractario utilizable en el mismo - Google Patents
Metodo para producir un cuerpo compuesto de ceramica autoportante y componente refractario utilizable en el mismoInfo
- Publication number
- MX165428B MX165428B MX010062A MX1006288A MX165428B MX 165428 B MX165428 B MX 165428B MX 010062 A MX010062 A MX 010062A MX 1006288 A MX1006288 A MX 1006288A MX 165428 B MX165428 B MX 165428B
- Authority
- MX
- Mexico
- Prior art keywords
- reaction product
- oxidation reaction
- mass
- metal
- self
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/28—Plates therefor
- B22D41/30—Manufacturing or repairing thereof
- B22D41/32—Manufacturing or repairing thereof characterised by the materials used therefor
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
- C04B35/652—Directional oxidation or solidification, e.g. Lanxide process
Abstract
La presente invención se refiere a método para producir un cuerpo compuesto de cerámica autoportante que comprende (1) una matriz cerámica obtenida por oxidación de un metal madre que comprende una aleación de aluminio para formar un material policristalino que consiste esencialmente en un producto de reacción de oxidación del metal madre con uno o más oxidantes; y (2) una o más cargas sumergidas por la matriz, caracterizado porque comprende: (a) posicionar un metal madre, que comprende una aleación de aluminio que tiene al menos aproximadamente 1 por ciento ponderal de zinc, adyacente a una masa de carga permeable que tiene al menos un límite superficial definido y orientar dicho metal madre y dicha carga uno en relación al otro de modo que se produce la formación de un producto de reacción de oxidación del metal madre con un oxidante dentro de dicha masa de carga y en dirección de dicho límite superficial definido: (b) calentar dicho metal madre a una primera temperatura por sobre su punto de fusión pero por debajo punto de fusión de dicho producto de reacción de oxidación para formar un cuerpo de matal madre en fusión y hacer reacionar el metal madre en fusión con dicho oxidante a dicha primera temperatura para formar dicho producto de reacción de oxidación, y a dicha temperatura manteniendo al menos una porción de dicho producto de reacción de oxidación en contacto con, y extendido entre, dicho cuerpo de metal en fusión y dicho oxidante, para atraer metal en fusión a través del producto de reacción de oxidación hacia el oxidante y hacia y dentro de la masa de carga adyacente de manera que el producto de reacción de oxidación contínua formándose dentro de la masa de carga en la interfase entre el oxidante y el producto de reacción de oxidación formando previamente, y continuar dicha reacción durante un tiempo suficiente para infiltrar dicha masa de carga dicho límite definido con una matriz cerámica que también contiene constituyentes metálicos no oxidados residuales de dicho metal madre; y (c) calentar la masa infiltrada resultante del paso (b) en una atmósfera que contiene oxígeno, una atmósfera inerte o en el vacío hasta una segunda temperatura por sobre la primera temperatura pero por debajo del punto de fusión del producto de reacción de oxidación con el fin de eliminar u oxidar al menos una porción sustancial de dichos constituyentes metálicos oxidados residuales desde o en dicha masa infiltrada sin formación sustancial de dicho producto de reacción de oxidación más allá de dicho límite superficial definido produciendo un cuerpo compuesto de cerámica autoportante.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/002,048 US4874569A (en) | 1987-01-12 | 1987-01-12 | Ceramic composite and methods of making the same |
Publications (1)
Publication Number | Publication Date |
---|---|
MX165428B true MX165428B (es) | 1992-11-11 |
Family
ID=21699019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX010062A MX165428B (es) | 1987-01-12 | 1988-01-12 | Metodo para producir un cuerpo compuesto de ceramica autoportante y componente refractario utilizable en el mismo |
Country Status (29)
Country | Link |
---|---|
US (1) | US4874569A (es) |
EP (1) | EP0277083B1 (es) |
JP (1) | JP2546872B2 (es) |
KR (1) | KR880008960A (es) |
CN (1) | CN1029224C (es) |
AT (1) | ATE79108T1 (es) |
AU (2) | AU606370B2 (es) |
BG (1) | BG47344A3 (es) |
BR (1) | BR8800069A (es) |
CA (1) | CA1308886C (es) |
CS (1) | CS277420B6 (es) |
DE (1) | DE3873361T2 (es) |
DK (1) | DK9288A (es) |
FI (1) | FI90057C (es) |
HU (1) | HUT63128A (es) |
IE (1) | IE62740B1 (es) |
IL (1) | IL85009A (es) |
IN (1) | IN169042B (es) |
MX (1) | MX165428B (es) |
NO (1) | NO176564C (es) |
NZ (1) | NZ223090A (es) |
PH (1) | PH25601A (es) |
PL (1) | PL157985B1 (es) |
PT (1) | PT86523B (es) |
RO (1) | RO100374B1 (es) |
RU (1) | RU2023707C1 (es) |
TR (1) | TR26368A (es) |
YU (1) | YU243087A (es) |
ZA (1) | ZA88142B (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5633213A (en) * | 1986-09-17 | 1997-05-27 | Lanxide Technology Company, Lp | Method for in situ tailoring the component of ceramic articles |
US5268339A (en) * | 1986-09-17 | 1993-12-07 | Lanxide Technology Company, Lp | Method for in situ tailoring the component of ceramic articles |
US5240501A (en) * | 1989-06-23 | 1993-08-31 | Vidosava Popovic | Material for heat and electrical insulation with a capacity of selective absorption of electromagnetic radiation spectrum and vibration, its production process and use |
US5164233A (en) * | 1990-01-12 | 1992-11-17 | Lanxide Technology Company, Lp | Method of making ceramic composite bodies and bodies made thereby |
NO905535L (no) * | 1990-01-12 | 1991-07-15 | Lanxide Technology Co Ltd | Framgangsmaate for tilvirking av keramiske komposittgjenstander. |
US5221558A (en) * | 1990-01-12 | 1993-06-22 | Lanxide Technology Company, Lp | Method of making ceramic composite bodies |
US5232040A (en) * | 1990-07-12 | 1993-08-03 | Lanxide Technology Company, Lp | Method for reducing metal content of self-supporting composite bodies and articles formed thereby |
AU8531091A (en) * | 1990-07-12 | 1992-02-04 | Lanxide Technology Company, Lp | Reduced metal content ceramic composite bodies |
US5194202A (en) * | 1990-08-03 | 1993-03-16 | Aluminum Company Of America | Formation of ceramic-metal composite by pressure casting and oxidation sintering |
DE69206783T2 (de) * | 1991-01-16 | 1996-06-13 | Lanxide Technology Co Ltd | Verfahren zum entfernen von metall aus verbundkörpern und so erhaltene produkte |
CA2103255A1 (en) * | 1991-06-19 | 1992-12-20 | Jack A. Kuszyk | Novel aluminum nitride refractory materials and methods for making the same |
US5435966A (en) * | 1991-07-12 | 1995-07-25 | Lanxide Technology Company, Lp | Reduced metal content ceramic composite bodies |
US5214011A (en) * | 1991-08-30 | 1993-05-25 | Bfd, Incorporated | Process for preparing ceramic-metal composite bodies |
US5350003A (en) * | 1993-07-09 | 1994-09-27 | Lanxide Technology Company, Lp | Removing metal from composite bodies and resulting products |
CN1057514C (zh) * | 1996-07-05 | 2000-10-18 | 华南理工大学 | 氧化铝基复合材料及其制备方法 |
US5728638A (en) * | 1996-08-21 | 1998-03-17 | Bfd, Inc. | Metal/ceramic composites containing inert metals |
US6406069B1 (en) | 2000-06-15 | 2002-06-18 | Polyone Corporation | Colorant feeder apparatus for polymer processing machine |
DE10301003B3 (de) | 2003-01-13 | 2004-09-30 | Siemens Ag | Modulares Installationsgerät |
CN104614008B (zh) * | 2015-01-12 | 2017-01-11 | 长治清华机械厂 | 一种确定孔轴配合零件能否渗锌的方法 |
KR101930748B1 (ko) * | 2017-08-02 | 2018-12-19 | 주식회사 포스코 | 주조용 슬라이딩 게이트 |
CN113968746A (zh) * | 2021-11-12 | 2022-01-25 | 合肥陶陶新材料科技有限公司 | 一种增韧氧化铝陶瓷坯制备方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2741822A (en) * | 1951-01-29 | 1956-04-17 | Carborundum Co | Preparation of refractory products |
US3255027A (en) * | 1962-09-07 | 1966-06-07 | Du Pont | Refractory product and process |
US3298842A (en) * | 1963-03-22 | 1967-01-17 | Du Pont | Process for preparing hollow refractory particles |
US3296002A (en) * | 1963-07-11 | 1967-01-03 | Du Pont | Refractory shapes |
US3419404A (en) * | 1964-06-26 | 1968-12-31 | Minnesota Mining & Mfg | Partially nitrided aluminum refractory material |
US3473987A (en) * | 1965-07-13 | 1969-10-21 | Du Pont | Method of making thin-walled refractory structures |
US3421863A (en) * | 1966-03-04 | 1969-01-14 | Texas Instruments Inc | Cermet material and method of making same |
US3437468A (en) * | 1966-05-06 | 1969-04-08 | Du Pont | Alumina-spinel composite material |
US3789096A (en) * | 1967-06-01 | 1974-01-29 | Kaman Sciences Corp | Method of impregnating porous refractory bodies with inorganic chromium compound |
US3473938A (en) * | 1968-04-05 | 1969-10-21 | Du Pont | Process for making high strength refractory structures |
US3864154A (en) * | 1972-11-09 | 1975-02-04 | Us Army | Ceramic-metal systems by infiltration |
US3973977A (en) * | 1973-11-01 | 1976-08-10 | Corning Glass Works | Making spinel and aluminum-base metal cermet |
ATE53863T1 (de) * | 1983-02-16 | 1990-06-15 | Moltech Invent Sa | Gesinterte metall-keramikverbundwerkstoffe und ihre herstellung. |
NZ211405A (en) * | 1984-03-16 | 1988-03-30 | Lanxide Corp | Producing ceramic structures by oxidising liquid phase parent metal with vapour phase oxidising environment; certain structures |
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 |
MX164959B (es) * | 1986-05-08 | 1992-10-09 | Lanxide Tecnology Company Lp | Un metodo para producir un cuerpo compuesto ceramico |
-
1987
- 1987-01-12 US US07/002,048 patent/US4874569A/en not_active Expired - Fee Related
- 1987-12-16 TR TR87/0854A patent/TR26368A/xx unknown
- 1987-12-23 RO RO13123387A patent/RO100374B1/ro unknown
- 1987-12-29 YU YU02430/87A patent/YU243087A/xx unknown
-
1988
- 1988-01-01 IL IL85009A patent/IL85009A/xx not_active IP Right Cessation
- 1988-01-04 AU AU10020/88A patent/AU606370B2/en not_active Ceased
- 1988-01-04 IN IN10/CAL/88A patent/IN169042B/en unknown
- 1988-01-04 CN CN88100139A patent/CN1029224C/zh not_active Expired - Fee Related
- 1988-01-05 NO NO880015A patent/NO176564C/no unknown
- 1988-01-05 CS CS88118A patent/CS277420B6/cs unknown
- 1988-01-06 EP EP88630005A patent/EP0277083B1/en not_active Expired - Lifetime
- 1988-01-06 NZ NZ223090A patent/NZ223090A/xx unknown
- 1988-01-06 DE DE8888630005T patent/DE3873361T2/de not_active Expired - Fee Related
- 1988-01-06 AT AT88630005T patent/ATE79108T1/de not_active IP Right Cessation
- 1988-01-07 FI FI880057A patent/FI90057C/fi not_active IP Right Cessation
- 1988-01-08 IE IE4088A patent/IE62740B1/en not_active IP Right Cessation
- 1988-01-11 RU SU884203979A patent/RU2023707C1/ru active
- 1988-01-11 DK DK009288A patent/DK9288A/da not_active Application Discontinuation
- 1988-01-11 HU HU8886A patent/HUT63128A/hu unknown
- 1988-01-11 BR BR8800069A patent/BR8800069A/pt not_active Application Discontinuation
- 1988-01-11 PH PH36342A patent/PH25601A/en unknown
- 1988-01-11 BG BG82583A patent/BG47344A3/xx unknown
- 1988-01-11 PL PL1988270097A patent/PL157985B1/pl unknown
- 1988-01-11 CA CA000556689A patent/CA1308886C/en not_active Expired - Fee Related
- 1988-01-11 PT PT86523A patent/PT86523B/pt not_active IP Right Cessation
- 1988-01-11 ZA ZA880142A patent/ZA88142B/xx unknown
- 1988-01-12 JP JP63004634A patent/JP2546872B2/ja not_active Expired - Fee Related
- 1988-01-12 KR KR1019880000154A patent/KR880008960A/ko not_active Application Discontinuation
- 1988-01-12 MX MX010062A patent/MX165428B/es unknown
-
1990
- 1990-07-17 AU AU59075/90A patent/AU627341B2/en not_active Ceased
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