ES2127871T3 - Procedimiento para la obtencion de piezas moldeadas sinterizadas y composiciones adecuadas para este caso. - Google Patents
Procedimiento para la obtencion de piezas moldeadas sinterizadas y composiciones adecuadas para este caso.Info
- Publication number
- ES2127871T3 ES2127871T3 ES94117591T ES94117591T ES2127871T3 ES 2127871 T3 ES2127871 T3 ES 2127871T3 ES 94117591 T ES94117591 T ES 94117591T ES 94117591 T ES94117591 T ES 94117591T ES 2127871 T3 ES2127871 T3 ES 2127871T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- case
- molded parts
- suitable compositions
- sintered molded
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/103—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1021—Removal of binder or filler
- B22F3/1025—Removal of binder or filler not by heating only
-
- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
-
- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
-
- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63464—Polycarbonates
-
- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63488—Polyethers, e.g. alkylphenol polyglycolether, polyethylene glycol [PEG], polyethylene oxide [PEO]
-
- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/638—Removal thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
PROCEDIMIENTO PARA LA ELABORACION DE PARTES DE MOLDES DE SINTERIZADO CON UN CONTENIDO EN CARBONO FINAMENTE DIVIDIDO MEDIANTE CONFORMACION PREVIA DE UNA MEZCLA A BASE DE A) UN POLVO METALICO Y/O CERAMICO Y B) POLIOXIMETILENO Y/O UN COPOLIMERIZADO CON PROPORCIONES PREDOMINANTES EN UNIDADES OXIMETILENO PARA LA FORMACION DE UN CUERPO BASICO, ELIMINACION DEL AGLOMERANTE POR MEDIO DE TRATAMIENTO CON UN ACIDO EN FORMA GASEOSA, PIROLISIS Y SINTERIZADO. LA MEZCLA A BASE DE A) Y B) SE ADICIONA CON UN TERMOPLASTICO C), SE FUNDEN EN UNA TEMPERATURA DESDE 90 HASTA 220 IBLE Y SIN QUE SE DISPONGA CON EL FORMALDEHIDO NINGUNA REACCION DE RETICULACION ASI COMO UNA COMPOSICION PARA ESTE PROCEDIMIENTO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4338122A DE4338122A1 (de) | 1993-11-08 | 1993-11-08 | Verfahren zur Herstellung von Sinterformteilen und dafür geeignete Zusammensetzungen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2127871T3 true ES2127871T3 (es) | 1999-05-01 |
Family
ID=6502093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94117591T Expired - Lifetime ES2127871T3 (es) | 1993-11-08 | 1994-11-08 | Procedimiento para la obtencion de piezas moldeadas sinterizadas y composiciones adecuadas para este caso. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5695697A (es) |
EP (1) | EP0652190B1 (es) |
JP (1) | JP3738043B2 (es) |
BR (1) | BR9404365A (es) |
DE (2) | DE4338122A1 (es) |
ES (1) | ES2127871T3 (es) |
IL (1) | IL111374A (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19747843C1 (de) * | 1997-10-30 | 1999-02-04 | Wolfgang Eberlein | Halbzeug und Verfahren zur Herstellung dieses Halbzeuges |
JP2955754B1 (ja) * | 1998-06-01 | 1999-10-04 | 有限会社モールドリサーチ | 金属粉末の射出成形用組成物と、その組成物を用いた射出成形及び焼結法 |
DE10019447A1 (de) * | 2000-04-19 | 2001-10-25 | Basf Ag | Bindemittel für anorganische Materialpulver zur Herstellung metallischer und keramischer Formkörper |
EP1694479A2 (en) * | 2003-11-29 | 2006-08-30 | Cross Match Technologies, Inc. | Polymer ceramic slip and method of manufacturing ceramic green bodies therefrom |
US7109642B2 (en) * | 2003-11-29 | 2006-09-19 | Walter Guy Scott | Composite piezoelectric apparatus and method |
DE102004053222B3 (de) * | 2004-11-04 | 2006-01-26 | Zschimmer & Schwarz Gmbh & Co. Kg Chemische Fabriken | Flüssigkeit, deren Verwendung zur Aufbereitung von Pulvermischungen auf Eisen- oder Edelstahlbasis sowie ein Verfahren zur Aufbereitung von Pulvermischungen auf Eisen- oder Edelstahlbasis |
DE102004053221B3 (de) * | 2004-11-04 | 2006-02-02 | Zschimmer & Schwarz Gmbh & Co. Kg Chemische Fabriken | Flüssigkeit und deren Verwendung zur Aufbereitung von Hartmetallen |
DE102005031669A1 (de) * | 2005-07-05 | 2007-01-18 | Basf Ag | Polyoxymethylene mit Eisenpulver |
JP4483880B2 (ja) * | 2007-03-15 | 2010-06-16 | セイコーエプソン株式会社 | 成形体形成用組成物、脱脂体および焼結体 |
JP5709856B2 (ja) | 2009-06-25 | 2015-04-30 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 熱可塑性成型組成物を用いて射出成型、押出成型またはプレスで製造された金属製及び/又はセラミック製成型物からバインダーを連続的に熱的に除去する方法 |
JP5970794B2 (ja) | 2011-11-30 | 2016-08-17 | セイコーエプソン株式会社 | 射出成形用組成物および焼結体の製造方法 |
JP5857688B2 (ja) * | 2011-11-30 | 2016-02-10 | セイコーエプソン株式会社 | 射出成形用組成物および焼結体の製造方法 |
RU2652302C1 (ru) * | 2017-06-05 | 2018-04-25 | федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет (национальный исследовательский университет)" | Способ получения электротехнических изделий из порошковых композиций на основе углерода |
CN118715074A (zh) | 2022-02-18 | 2024-09-27 | 巴斯夫欧洲公司 | 用于处理至少一种三维生坯体的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4004934A (en) * | 1973-10-24 | 1977-01-25 | General Electric Company | Sintered dense silicon carbide |
US4295890A (en) * | 1975-12-03 | 1981-10-20 | Ppg Industries, Inc. | Submicron beta silicon carbide powder and sintered articles of high density prepared therefrom |
JP3128130B2 (ja) * | 1989-08-16 | 2001-01-29 | ビーエーエスエフ アクチェンゲゼルシャフト | 無機焼結成形体の製造方法 |
EP0444475B1 (de) * | 1990-02-21 | 1994-04-27 | BASF Aktiengesellschaft | Thermoplastische Massen für die Herstellung keramischer Formkörper |
DE4007345A1 (de) * | 1990-03-08 | 1991-09-12 | Basf Ag | Thermoplastische massen fuer die herstellung metallischer formkoerper |
DE4235429A1 (de) * | 1992-10-21 | 1994-04-28 | Basf Ag | Verfahren zur Herstellung von Sinterformteilen |
DE4314694C1 (de) * | 1993-05-04 | 1994-05-11 | Basf Ag | Verfahren zur Herstellung von Sinterformteilen |
-
1993
- 1993-11-08 DE DE4338122A patent/DE4338122A1/de not_active Withdrawn
-
1994
- 1994-10-24 IL IL111374A patent/IL111374A/en not_active IP Right Cessation
- 1994-11-07 BR BR9404365A patent/BR9404365A/pt not_active Application Discontinuation
- 1994-11-07 JP JP27257394A patent/JP3738043B2/ja not_active Expired - Fee Related
- 1994-11-07 US US08/335,044 patent/US5695697A/en not_active Expired - Lifetime
- 1994-11-08 EP EP94117591A patent/EP0652190B1/de not_active Expired - Lifetime
- 1994-11-08 ES ES94117591T patent/ES2127871T3/es not_active Expired - Lifetime
- 1994-11-08 DE DE59407872T patent/DE59407872D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59407872D1 (de) | 1999-04-08 |
EP0652190B1 (de) | 1999-03-03 |
US5695697A (en) | 1997-12-09 |
IL111374A0 (en) | 1994-12-29 |
BR9404365A (pt) | 1995-07-04 |
DE4338122A1 (de) | 1995-05-11 |
JPH07187802A (ja) | 1995-07-25 |
EP0652190A1 (de) | 1995-05-10 |
IL111374A (en) | 1998-06-15 |
JP3738043B2 (ja) | 2006-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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