DE68917904D1 - Verfahren zur Herstellung von pulvermetallurgisch gesinterten Formkörpern. - Google Patents

Verfahren zur Herstellung von pulvermetallurgisch gesinterten Formkörpern.

Info

Publication number
DE68917904D1
DE68917904D1 DE68917904T DE68917904T DE68917904D1 DE 68917904 D1 DE68917904 D1 DE 68917904D1 DE 68917904 T DE68917904 T DE 68917904T DE 68917904 T DE68917904 T DE 68917904T DE 68917904 D1 DE68917904 D1 DE 68917904D1
Authority
DE
Germany
Prior art keywords
powder
production
sintered moldings
metallurgically
metallurgically sintered
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 - Fee Related
Application number
DE68917904T
Other languages
English (en)
Other versions
DE68917904T2 (de
Inventor
Masaki Research Laborat Kawano
Kuniaki Research Laborat Ogura
Shigeaki Research Labor Takajo
Hiroshi Research Labor Ohtsubo
Keisuke Chiba Works Yoshimura
Yoshiaki Chiba Works Kaw Maeda
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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
Priority claimed from JP6597789A external-priority patent/JPH02247301A/ja
Priority claimed from JP8967089A external-priority patent/JPH02270932A/ja
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of DE68917904D1 publication Critical patent/DE68917904D1/de
Application granted granted Critical
Publication of DE68917904T2 publication Critical patent/DE68917904T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • 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
    • B22F1/09—Mixtures of metallic powders
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C18/00—Alloys based on zinc
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • 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
    • B22F2998/10—Processes characterised by the sequence of their steps
DE68917904T 1989-03-20 1989-06-22 Verfahren zur Herstellung von pulvermetallurgisch gesinterten Formkörpern. Expired - Fee Related DE68917904T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6597789A JPH02247301A (ja) 1989-03-20 1989-03-20 平滑な表面を有する粉末冶金製品の製造方法
JP8967089A JPH02270932A (ja) 1989-04-11 1989-04-11 鉄―銅系粉末冶金製品の製造方法

Publications (2)

Publication Number Publication Date
DE68917904D1 true DE68917904D1 (de) 1994-10-06
DE68917904T2 DE68917904T2 (de) 1995-03-30

Family

ID=26407136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917904T Expired - Fee Related DE68917904T2 (de) 1989-03-20 1989-06-22 Verfahren zur Herstellung von pulvermetallurgisch gesinterten Formkörpern.

Country Status (4)

Country Link
US (1) US4971755A (de)
EP (1) EP0388549B1 (de)
CA (1) CA1331841C (de)
DE (1) DE68917904T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0420962T3 (da) * 1989-04-07 1994-04-25 Electrolux Ab Fremgangsmåde til fremstilling af dimensionsnøjagtige stykker
US5167885A (en) * 1992-01-07 1992-12-01 W. R. Grace & Co.-Conn. Method for making sintered bodies
US5403376A (en) * 1992-03-18 1995-04-04 Printron, Inc. Particle size distribution for controlling flow of metal powders melted to form electrical conductors
US5577546A (en) * 1992-09-11 1996-11-26 Comalco Aluminium Limited Particulate feedstock for metal injection molding
JP3191665B2 (ja) * 1995-03-17 2001-07-23 トヨタ自動車株式会社 金属焼結体複合材料及びその製造方法
US5925836A (en) * 1997-11-04 1999-07-20 Magnetics International Inc. Soft magnetic metal components manufactured by powder metallurgy and infiltration
US6117205A (en) * 1997-11-04 2000-09-12 Magnetics International, Inc. Soft magnetic metal components manufactured by powder metallurgy and infiltration
US6228508B1 (en) 2000-02-07 2001-05-08 Spraying Systems Co. Process for preparing a metal body having a hermetic seal
JP2003534454A (ja) * 2000-05-22 2003-11-18 マサチューセッツ インスティテュート オブ テクノロジー 融点降下剤を使用する相似物質の粉末金属スケルトンの溶浸方法
US6719948B2 (en) 2000-05-22 2004-04-13 Massachusetts Institute Of Technology Techniques for infiltration of a powder metal skeleton by a similar alloy with melting point depressed
JP2002020801A (ja) * 2000-07-07 2002-01-23 Kawasaki Steel Corp 粉末冶金用鉄基混合粉
JP4078512B2 (ja) * 2001-04-20 2008-04-23 Ｊｆｅスチール株式会社 高圧縮性鉄粉
EP1567995A2 (de) * 2002-12-03 2005-08-31 3rd Millennium Solutions, Ltd. Überwachungssystem mit identifizierungskorrelation
US7250134B2 (en) 2003-11-26 2007-07-31 Massachusetts Institute Of Technology Infiltrating a powder metal skeleton by a similar alloy with depressed melting point exploiting a persistent liquid phase at equilibrium, suitable for fabricating steel parts
US20070274854A1 (en) * 2006-05-23 2007-11-29 General Electric Company Method of making metallic composite foam components
US7845549B2 (en) * 2006-05-31 2010-12-07 General Electric Company MIM braze preforms
US20070295785A1 (en) * 2006-05-31 2007-12-27 General Electric Company Microwave brazing using mim preforms
PL2139630T3 (pl) * 2007-03-21 2013-10-31 Hoeganaes Ab Publ Kompozyty sproszkowanych metali i polimerów
JP5995181B2 (ja) * 2011-03-24 2016-09-21 住友電気工業株式会社 複合材料、リアクトル用コア、及びリアクトル
US20140037419A1 (en) * 2012-08-06 2014-02-06 Exxonmobil Research And Engineering Company Process for reactor catalyst loading
WO2015050855A1 (en) * 2013-10-01 2015-04-09 Bloom Energy Corporation Pre-formed powder delivery to powder press machine
CN105899315A (zh) * 2014-01-22 2016-08-24 Ntn株式会社 烧结机械部件及其制造方法
CN108380883B (zh) * 2018-05-08 2024-04-02 浙江长盛滑动轴承股份有限公司 通过松散烧结获得的具有超低孔隙率的轴承材料及其制造方法
CN113523277B (zh) * 2021-07-15 2022-11-18 山东宝元硬质合金有限公司 一种通过两次压制实现成型的成型方法
CN114535596A (zh) * 2022-03-09 2022-05-27 广东金瓷三维技术有限公司 一种用于3d打印的混合粉体及3d打印方法
CN117447799B (zh) * 2023-12-26 2024-03-15 江西理工大学 一种自润滑层及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2333614A1 (de) * 1973-07-02 1975-02-20 Olin Corp Gegenstand aus mehreren bestandteilen sowie verfahren und vorrichtung zu dessen herstellung
US4432795A (en) * 1979-11-26 1984-02-21 Imperial Clevite Inc. Sintered powdered titanium alloy and method of producing same
US4554218A (en) * 1981-11-05 1985-11-19 Minnesota Mining And Manufacturing Company Infiltrated powered metal composite article
GB2133043B (en) * 1982-06-10 1985-10-30 Ford Motor Co Method of making wear resistant ferrous based parts
US4710223A (en) * 1986-03-21 1987-12-01 Rockwell International Corporation Infiltrated sintered articles
GB8613799D0 (en) * 1986-06-06 1986-07-09 Lilliwyte Sa Electrochemical cell
US4769071A (en) * 1987-08-21 1988-09-06 Scm Metal Products, Inc Two-step infiltration in a single furnace run

Also Published As

Publication number Publication date
US4971755A (en) 1990-11-20
EP0388549B1 (de) 1994-08-31
EP0388549A1 (de) 1990-09-26
DE68917904T2 (de) 1995-03-30
CA1331841C (en) 1994-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee