EP0800882A3 - Verfahren zur Herstellung von Granulat und Formteilen aus Hartmetall- oder Cermet-Materialien - Google Patents

Verfahren zur Herstellung von Granulat und Formteilen aus Hartmetall- oder Cermet-Materialien Download PDF

Info

Publication number
EP0800882A3
EP0800882A3 EP97105701A EP97105701A EP0800882A3 EP 0800882 A3 EP0800882 A3 EP 0800882A3 EP 97105701 A EP97105701 A EP 97105701A EP 97105701 A EP97105701 A EP 97105701A EP 0800882 A3 EP0800882 A3 EP 0800882A3
Authority
EP
European Patent Office
Prior art keywords
articles
hard metal
cermet material
binder
preparing granulate
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.)
Withdrawn
Application number
EP97105701A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0800882A2 (de
Inventor
Werner Dr. Hesse
Knut Dr. Bittler
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of EP0800882A2 publication Critical patent/EP0800882A2/de
Publication of EP0800882A3 publication Critical patent/EP0800882A3/de
Withdrawn legal-status Critical Current

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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • 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)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Glanulating (AREA)
  • Adhesives Or Adhesive Processes (AREA)
EP97105701A 1996-04-09 1997-04-07 Verfahren zur Herstellung von Granulat und Formteilen aus Hartmetall- oder Cermet-Materialien Withdrawn EP0800882A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19614006 1996-04-09
DE19614006A DE19614006A1 (de) 1996-04-09 1996-04-09 Verfahren zur Herstellung von Granulat und Formteilen aus Hartmetall- oder Cermet-Materialien

Publications (2)

Publication Number Publication Date
EP0800882A2 EP0800882A2 (de) 1997-10-15
EP0800882A3 true EP0800882A3 (de) 1999-02-03

Family

ID=7790799

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97105701A Withdrawn EP0800882A3 (de) 1996-04-09 1997-04-07 Verfahren zur Herstellung von Granulat und Formteilen aus Hartmetall- oder Cermet-Materialien

Country Status (7)

Country Link
US (1) US5860055A (ja)
EP (1) EP0800882A3 (ja)
JP (1) JPH1036901A (ja)
KR (1) KR970069940A (ja)
CN (1) CN1083016C (ja)
DE (1) DE19614006A1 (ja)
TW (1) TW397726B (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19855422A1 (de) 1998-12-01 2000-06-08 Basf Ag Hartstoff-Sinterformteil mit einem nickel- und kobaltfreien, stickstoffhaltigen Stahl als Binder der Hartstoffphase
RU2164839C2 (ru) * 1999-04-22 2001-04-10 Московский государственный институт стали и сплавов (технологический университет) Суспензия для изготовления пресс-порошков магний-цинковых ферритов распылительной сушкой
RU2164840C2 (ru) * 1999-04-22 2001-04-10 Московский государственный институт стали и сплавов (технологический университет) Способ гранулирования ферритовых порошков на дисковом грануляторе
CH694401A5 (de) 1999-05-26 2004-12-31 Basf Ag Nickelarmer, molybdänarmer, biokompatibler, nicht Allergie auslösender, korrosionsbeständiger austenitischer Stahl.
AU5072400A (en) 1999-06-24 2001-01-31 Basf Aktiengesellschaft Nickel-poor austenitic steel
US6355207B1 (en) * 2000-05-25 2002-03-12 Windfall Products Enhanced flow in agglomerated and bound materials and process therefor
US7326274B2 (en) * 2001-10-18 2008-02-05 Praxis Powder Technology, Inc. Binder compositions and methods for binder assisted forming
DE10244486A1 (de) * 2002-09-24 2004-04-01 Gkn Sinter Metals Gmbh Mischung zur Herstellung von gesinterten Formteilen
RU2256533C1 (ru) * 2004-04-20 2005-07-20 Государственное образовательное учреждение высшего профессионального образования "Московский государственный институт стали и сплавов" (технологический университет) СМАЧИВАТЕЛЬ ДЛЯ ГРАНУЛИРОВАНИЯ ПОРОШКОВ Mn-Zn ФЕРРИТА НА ДИСКОВОМ ГРАНУЛЯТОРЕ
KR20080027171A (ko) * 2006-09-22 2008-03-26 세이코 엡슨 가부시키가이샤 소결체의 제조방법 및 소결체
CN101764602B (zh) * 2009-10-15 2015-07-01 常蔚科技(深圳)有限公司 一种传感器外壳及其制造方法
CN101764599B (zh) * 2009-10-15 2015-04-29 常蔚科技(深圳)有限公司 一种传感器外壳及其制造方法
CN101764603B (zh) * 2009-10-15 2015-01-28 常蔚科技(深圳)有限公司 一种传感器外壳及其制造方法
CN101764601B (zh) * 2009-10-15 2015-09-30 常蔚科技(深圳)有限公司 一种传感器外壳及其制造方法
CN101764600B (zh) * 2009-10-15 2015-04-29 常蔚科技(深圳)有限公司 一种传感器外壳及其制造方法
JP5830808B2 (ja) 2010-03-24 2015-12-09 株式会社ニチリン フッ素ゴムと合成ゴムとの加硫接着積層体
RU2496605C1 (ru) * 2012-05-10 2013-10-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Способ введения пластификатора и устройство для его осуществления
US9512544B2 (en) 2013-07-11 2016-12-06 Tundra Composites, LLC Surface modified particulate and sintered or injection molded products
CN106624634B (zh) * 2016-12-07 2018-11-02 杭州正驰达精密机械有限公司 一种高比重钨合金自动锤的生产方法
EP4036167A1 (en) * 2019-12-24 2022-08-03 Kolon Plastics, Inc. Binder composition for metal powder injection molding
US12257629B2 (en) 2020-01-09 2025-03-25 Tundra COmpoistes, LLC Apparatus and methods for sintering

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397889A (en) * 1982-04-05 1983-08-09 Gte Products Corporation Process for producing refractory powder
EP0114746A2 (en) * 1983-01-21 1984-08-01 Celanese Corporation Polyacetal binders for injection moulding of ceramics
US4624812A (en) * 1983-01-21 1986-11-25 Celanese Corporation Injection moldable ceramic composition containing a polyacetal binder and process of molding
EP0329475A2 (en) * 1988-02-18 1989-08-23 Sanyo Chemical Industries Ltd. Mouldable composition
EP0413231A2 (de) * 1989-08-16 1991-02-20 BASF Aktiengesellschaft Verfahren zur Herstellung eines anorganischen Sinterformteiles
EP0424739A2 (de) * 1989-10-24 1991-05-02 BASF Aktiengesellschaft Verfahren zur Herstellung von Formlingen aus keramischen oder metallischen Fasern
EP0444475A2 (de) * 1990-02-21 1991-09-04 BASF Aktiengesellschaft Thermoplastische Massen für die Herstellung keramischer Formkörper
EP0446708A2 (de) * 1990-03-08 1991-09-18 BASF Aktiengesellschaft Thermoplastische Massen für die Herstellung metallischer FormkÀ¶rper
EP0465940A2 (de) * 1990-07-07 1992-01-15 BASF Aktiengesellschaft Thermoplastische Massen für die Herstellung metallischer Formkörper
US5279640A (en) * 1992-09-22 1994-01-18 Kawasaki Steel Corporation Method of making iron-based powder mixture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603071A (en) * 1989-09-14 1997-02-11 Sumitomo Electric Industries, Ltd. Method of preparing cemented carbide or cermet alloy
US5665289A (en) * 1990-05-07 1997-09-09 Chang I. Chung Solid polymer solution binders for shaping of finely-divided inert particles
TW362999B (en) * 1992-06-02 1999-07-01 Advanced Materials Technplogies Pte Ltd Injection-mouldable metal powder-binder feedstock and method of forming metal injection-moulded article
US5332543A (en) * 1992-08-26 1994-07-26 Advanced Materials Technologies Pte Ltd Method for producing articles from particulate materials using a binder derived from an idealized TGA curve
EP0645804B1 (en) * 1993-09-16 2003-04-23 Sumitomo Electric Industries, Limited Metal casing for semiconductor device having high thermal conductivity and thermal expansion coefficient similar to that of semiconductor and method for manufacturing the same
JPH07173503A (ja) * 1993-11-04 1995-07-11 Kobe Steel Ltd 粉末冶金用結合剤および粉末冶金用混合粉末
DE4408304A1 (de) * 1994-03-11 1995-09-14 Basf Ag Sinterteile aus sauerstoffempfindlichen, nicht reduzierbaren Pulvern und ihre Herstellung über Spritzgießen
US5641920A (en) * 1995-09-07 1997-06-24 Thermat Precision Technology, Inc. Powder and binder systems for use in powder molding
US5678165A (en) * 1995-12-06 1997-10-14 Corning Incorporated Plastic formable mixtures and method of use therefor

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397889A (en) * 1982-04-05 1983-08-09 Gte Products Corporation Process for producing refractory powder
EP0114746A2 (en) * 1983-01-21 1984-08-01 Celanese Corporation Polyacetal binders for injection moulding of ceramics
US4624812A (en) * 1983-01-21 1986-11-25 Celanese Corporation Injection moldable ceramic composition containing a polyacetal binder and process of molding
EP0329475A2 (en) * 1988-02-18 1989-08-23 Sanyo Chemical Industries Ltd. Mouldable composition
EP0413231A2 (de) * 1989-08-16 1991-02-20 BASF Aktiengesellschaft Verfahren zur Herstellung eines anorganischen Sinterformteiles
EP0424739A2 (de) * 1989-10-24 1991-05-02 BASF Aktiengesellschaft Verfahren zur Herstellung von Formlingen aus keramischen oder metallischen Fasern
EP0444475A2 (de) * 1990-02-21 1991-09-04 BASF Aktiengesellschaft Thermoplastische Massen für die Herstellung keramischer Formkörper
EP0446708A2 (de) * 1990-03-08 1991-09-18 BASF Aktiengesellschaft Thermoplastische Massen für die Herstellung metallischer FormkÀ¶rper
EP0465940A2 (de) * 1990-07-07 1992-01-15 BASF Aktiengesellschaft Thermoplastische Massen für die Herstellung metallischer Formkörper
US5279640A (en) * 1992-09-22 1994-01-18 Kawasaki Steel Corporation Method of making iron-based powder mixture

Also Published As

Publication number Publication date
TW397726B (en) 2000-07-11
CN1167836A (zh) 1997-12-17
KR970069940A (ko) 1997-11-07
JPH1036901A (ja) 1998-02-10
DE19614006A1 (de) 1997-10-16
US5860055A (en) 1999-01-12
EP0800882A2 (de) 1997-10-15
CN1083016C (zh) 2002-04-17

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