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EP0503966A3 - Process for production of sintered body - Google Patents

Process for production of sintered body Download PDF

Info

Publication number
EP0503966A3
EP0503966A3 EP19920302189 EP92302189A EP0503966A3 EP 0503966 A3 EP0503966 A3 EP 0503966A3 EP 19920302189 EP19920302189 EP 19920302189 EP 92302189 A EP92302189 A EP 92302189A EP 0503966 A3 EP0503966 A3 EP 0503966A3
Authority
EP
European Patent Office
Prior art keywords
production
sintered body
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.)
Withdrawn
Application number
EP19920302189
Other versions
EP0503966A2 (en
Inventor
Yoshihiko Seyama
Tsutomu Iikawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of EP0503966A2 publication Critical patent/EP0503966A2/en
Publication of EP0503966A3 publication Critical patent/EP0503966A3/en
Withdrawn legal-status Critical Current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
    • 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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Powder Metallurgy (AREA)
EP19920302189 1991-03-14 1992-03-13 Process for production of sintered body Withdrawn EP0503966A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49767/91 1991-03-14
JP3049767A JPH04285102A (en) 1991-03-14 1991-03-14 Production of sintered body

Publications (2)

Publication Number Publication Date
EP0503966A2 EP0503966A2 (en) 1992-09-16
EP0503966A3 true EP0503966A3 (en) 1993-04-14

Family

ID=12840327

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920302189 Withdrawn EP0503966A3 (en) 1991-03-14 1992-03-13 Process for production of sintered body

Country Status (2)

Country Link
EP (1) EP0503966A3 (en)
JP (1) JPH04285102A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5985208A (en) * 1998-08-27 1999-11-16 Alliedsignal Inc. Process for debinding and sintering metal injection molded parts made with an aqueous binder
US6517773B1 (en) * 1999-09-23 2003-02-11 Innovative Technology Licensing, Llc Direct metal fabrication of parts with surface features only
US6585930B2 (en) * 2001-04-25 2003-07-01 Extrude Hone Corporation Method for article fabrication using carbohydrate binder
JP2003193108A (en) * 2002-12-09 2003-07-09 Seiko Epson Corp Manufacturing method of metal sintered body
US8427034B2 (en) 2009-04-27 2013-04-23 Mohawk Carpet Corporation Flooring systems and methods of making and using same
CN112453408A (en) * 2020-11-06 2021-03-09 东莞华晶粉末冶金有限公司 Preparation method of stainless steel high-density electronic product shell
CN115178733B (en) * 2022-05-12 2024-03-22 南京晨光集团有限责任公司 Large-particle-size powder evaluation and recycling method for high-power selective laser melting
CN116809933A (en) * 2023-07-13 2023-09-29 南京尚吉增材制造研究院有限公司 Preparation method of low-cost plastic-based titanium alloy feed for metal powder injection molding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198433A (en) * 1986-12-05 1988-06-15 Romain Louis Billiet Removal of organic binding agents from articles moulded from sinterable materials
US4948426A (en) * 1989-10-17 1990-08-14 Sumitomo Metal Mining Company Limited Sintering metal powder and a process for making a sintered metal product

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816002A (en) * 1981-07-21 1983-01-29 Namiki Precision Jewel Co Ltd Production of resin bound permament magnet
JPS63223104A (en) * 1987-03-12 1988-09-16 Sekometsukusu Kk Production of sintered hard alloy product
JPH0641601B2 (en) * 1988-11-24 1994-06-01 三洋化成工業株式会社 Molding composition
JPH01319601A (en) * 1988-06-20 1989-12-25 Tokin Corp Production of sintering metal
JP2613457B2 (en) * 1988-11-18 1997-05-28 セイコー電子工業株式会社 Removal method of binder for injection molding
JPH02294403A (en) * 1989-05-09 1990-12-05 Kawasaki Steel Corp Metal powder for injection molding having excellent injection moldability and sintering ability and manufacture thereof and compound for metal powder injection molding
JPH03104801A (en) * 1989-09-20 1991-05-01 Fujitsu Ltd Injection molding method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198433A (en) * 1986-12-05 1988-06-15 Romain Louis Billiet Removal of organic binding agents from articles moulded from sinterable materials
US4948426A (en) * 1989-10-17 1990-08-14 Sumitomo Metal Mining Company Limited Sintering metal powder and a process for making a sintered metal product

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Derwent Publications Ltd., London, GB; AN 91-174160 & JP-A-3 104 801 (FUJITSU LTD) 1 May 1991 *
PATENT ABSTRACTS OF JAPAN vol. 007, no. 092 (M-208)16 April 1983 & JP-A-58 016 002 ( NAMIKI SEIMITSU HOUSEKI KK ) 29 January 1983. *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 388 (M-1014)22 August 1990 & JP-A-02 145 704 ( SANYO CHEM IND LTD ) 5 June 1990 *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 069 (M-1083)19 February 1991 & JP-A-02 294 403 ( KAWASAKI STEEL CORP ) 5 December 1990 *

Also Published As

Publication number Publication date
EP0503966A2 (en) 1992-09-16
JPH04285102A (en) 1992-10-09

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