ES2057239T3 - Procedimiento para el desencerado y la mejora de las propiedades de piezas metalicas fundidas por inyeccion. - Google Patents

Procedimiento para el desencerado y la mejora de las propiedades de piezas metalicas fundidas por inyeccion.

Info

Publication number
ES2057239T3
ES2057239T3 ES90106728T ES90106728T ES2057239T3 ES 2057239 T3 ES2057239 T3 ES 2057239T3 ES 90106728 T ES90106728 T ES 90106728T ES 90106728 T ES90106728 T ES 90106728T ES 2057239 T3 ES2057239 T3 ES 2057239T3
Authority
ES
Spain
Prior art keywords
injection
unlocking
improvement
procedure
properties
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
Application number
ES90106728T
Other languages
English (en)
Inventor
Martin Bloemacher
Reinhold Schlegel
Dieter Dr Weinand
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
Application granted granted Critical
Publication of ES2057239T3 publication Critical patent/ES2057239T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0235—Starting from compounds, e.g. oxides
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Abstract

PROCEDIMIENTO PARA DESPRENDER Y MEJORAR LAS PROPIEDADES DE LAS PIEZAS DE METAL, FABRICADAS CON UNA MEZCLA DE AGLOMERANTE Y METAL, SOLDADAS POR INYECCION, QUE AÑADE A LA MEZCLA DE AGLOMERANTE Y METAL UN OXIDO METALICO.
ES90106728T 1989-04-14 1990-04-07 Procedimiento para el desencerado y la mejora de las propiedades de piezas metalicas fundidas por inyeccion. Expired - Lifetime ES2057239T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3912298A DE3912298A1 (de) 1989-04-14 1989-04-14 Verfahren zum entwachsen und zur verbesserung der eigenschaften spritzgegossener metallteile

Publications (1)

Publication Number Publication Date
ES2057239T3 true ES2057239T3 (es) 1994-10-16

Family

ID=6378681

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90106728T Expired - Lifetime ES2057239T3 (es) 1989-04-14 1990-04-07 Procedimiento para el desencerado y la mejora de las propiedades de piezas metalicas fundidas por inyeccion.

Country Status (7)

Country Link
US (1) US5009841A (es)
EP (1) EP0392405B1 (es)
JP (1) JPH02294405A (es)
AT (1) ATE109049T1 (es)
DE (2) DE3912298A1 (es)
DK (1) DK0392405T3 (es)
ES (1) ES2057239T3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746960A (en) * 1988-04-15 1998-05-05 Citizen Watch Co., Ltd. Method of manufacturing powder injection molded part
US5366679A (en) * 1992-05-27 1994-11-22 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for thermal debinding and sintering of a workpiece
US5401292A (en) * 1992-08-03 1995-03-28 Isp Investments Inc. Carbonyl iron power premix composition
US6280683B1 (en) 1997-10-21 2001-08-28 Hoeganaes Corporation Metallurgical compositions containing binding agent/lubricant and process for preparing same
EP1023383B1 (en) * 1997-10-21 2010-12-08 Hoeganaes Corporation Improved metallurgical compositions containing binding agent/lubricant and process for preparing same
EP2126190B1 (de) * 2007-02-20 2010-07-14 Basf Se Verfahren zur herstellung von metallisierten textilen oberflächen mit strom erzeugenden oder strom verbrauchenden artikeln
CN103464759B (zh) * 2013-09-05 2015-10-21 北京科技大学 一种制备高性能复杂形状纯铁软磁产品的方法
US10022845B2 (en) 2014-01-16 2018-07-17 Milwaukee Electric Tool Corporation Tool bit
CN106735242A (zh) * 2017-01-20 2017-05-31 杭州铭赫科技有限公司 一种将草酸运用于金属注射成型过程中的方法
CN212351801U (zh) 2017-12-01 2021-01-15 米沃奇电动工具公司 用于驱动紧固件的工具头
USD921468S1 (en) 2018-08-10 2021-06-08 Milwaukee Electric Tool Corporation Driver bit
CN111940740A (zh) * 2020-08-25 2020-11-17 兰州金浩机械制造有限公司 一种粉末冶金材料注射成型方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB779242A (en) * 1952-08-11 1957-07-17 Standard Telephones Cables Ltd Improvements in or relating to the formation of moulded articles from sinterable materials
FR1090014A (fr) * 1952-08-11 1955-03-25 Int Standard Electric Corp Méthodes et procédé de moulage de matériaux notamment de pièces en céramique
DE1483694C3 (de) * 1965-07-16 1975-05-07 Feldmuehle Anlagen- Und Produktionsgesellschaft Mbh, 4000 Duesseldorf Verfahren zum Herstellen von Sinterkörpern aus Pasten
US4197118A (en) * 1972-06-14 1980-04-08 Parmatech Corporation Manufacture of parts from particulate material
US3989518A (en) * 1975-05-08 1976-11-02 United States Steel Corporation Production of powder metallurgical parts by formation of sintered preforms in thermally degradable molds
US4113480A (en) * 1976-12-09 1978-09-12 Cabot Corporation Method of injection molding powder metal parts
US4431449A (en) * 1977-09-26 1984-02-14 Minnesota Mining And Manufacturing Company Infiltrated molded articles of spherical non-refractory metal powders
US4404166A (en) * 1981-01-22 1983-09-13 Witec Cayman Patents, Limited Method for removing binder from a green body
DE3120501C2 (de) * 1981-05-22 1983-02-10 MTU Motoren- und Turbinen-Union München GmbH, 8000 München "Verfahren und Vorrichtung zur Herstellung von Formteilen"
US4604259A (en) * 1983-10-11 1986-08-05 Scm Corporation Process for making copper-rich metal shapes by powder metallurgy
US4599277A (en) * 1984-10-09 1986-07-08 International Business Machines Corp. Control of the sintering of powdered metals

Also Published As

Publication number Publication date
EP0392405B1 (de) 1994-07-27
JPH02294405A (ja) 1990-12-05
US5009841A (en) 1991-04-23
ATE109049T1 (de) 1994-08-15
DE59006550D1 (de) 1994-09-01
EP0392405A2 (de) 1990-10-17
DE3912298A1 (de) 1990-10-18
DK0392405T3 (da) 1994-08-22
EP0392405A3 (en) 1990-12-05

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