WO2003059555A3 - Ferrous articles sintered using a fluidized bed - Google Patents

Ferrous articles sintered using a fluidized bed Download PDF

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Publication number
WO2003059555A3
WO2003059555A3 PCT/IB2003/000420 IB0300420W WO03059555A3 WO 2003059555 A3 WO2003059555 A3 WO 2003059555A3 IB 0300420 W IB0300420 W IB 0300420W WO 03059555 A3 WO03059555 A3 WO 03059555A3
Authority
WO
WIPO (PCT)
Prior art keywords
fluidized bed
sintered
ferrous articles
articles sintered
ferrous
Prior art date
Application number
PCT/IB2003/000420
Other languages
French (fr)
Other versions
WO2003059555A2 (en
Inventor
Alfonso Grau
Gregory Lavallee
Sylvain Allard
Original Assignee
Quebec Metal Powders 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 Quebec Metal Powders Ltd filed Critical Quebec Metal Powders Ltd
Priority to CA002473196A priority Critical patent/CA2473196A1/en
Priority to AU2003235575A priority patent/AU2003235575A1/en
Publication of WO2003059555A2 publication Critical patent/WO2003059555A2/en
Publication of WO2003059555A3 publication Critical patent/WO2003059555A3/en

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
    • 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
    • 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
    • B22F3/12—Both compacting and sintering
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

A process for preparing a sintered article of a compacted iron-based metallugical powder. The green compact is sintered at a closely held predetermined temperature in order to achieve desired density and dimensional stability.
PCT/IB2003/000420 2002-01-15 2003-01-15 Ferrous articles sintered using a fluidized bed WO2003059555A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002473196A CA2473196A1 (en) 2002-01-15 2003-01-15 Ferrous articles sintered using a fluidized bed
AU2003235575A AU2003235575A1 (en) 2002-01-15 2003-01-15 Ferrous articles sintered using a fluidized bed

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34814002P 2002-01-15 2002-01-15
US60/348,140 2002-01-15

Publications (2)

Publication Number Publication Date
WO2003059555A2 WO2003059555A2 (en) 2003-07-24
WO2003059555A3 true WO2003059555A3 (en) 2003-12-18

Family

ID=23366798

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2003/000420 WO2003059555A2 (en) 2002-01-15 2003-01-15 Ferrous articles sintered using a fluidized bed

Country Status (4)

Country Link
US (1) US20030211002A1 (en)
AU (1) AU2003235575A1 (en)
CA (1) CA2473196A1 (en)
WO (1) WO2003059555A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1590953A (en) * 1977-10-04 1981-06-10 Powdrex Ltd Making articles from metallic powder
EP0764487A1 (en) * 1995-09-19 1997-03-26 Rockwell International Corporation Free form fabrication of metallic components
US5682588A (en) * 1995-09-27 1997-10-28 Hitachi Powdered Metals Co., Ltd. Method for producing ferrous sintered alloy having quenched structure
US5876481A (en) * 1996-06-14 1999-03-02 Quebec Metal Powders Limited Low alloy steel powders for sinterhardening
WO2001083139A1 (en) * 2000-04-28 2001-11-08 Metals Process Systems A method for sintering a carbon steel part using a hydrocolloid binder as carbon source.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668951A (en) * 1967-05-10 1972-06-13 New Britain Machine Co Force-applying tools

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1590953A (en) * 1977-10-04 1981-06-10 Powdrex Ltd Making articles from metallic powder
EP0764487A1 (en) * 1995-09-19 1997-03-26 Rockwell International Corporation Free form fabrication of metallic components
US5745834A (en) * 1995-09-19 1998-04-28 Rockwell International Corporation Free form fabrication of metallic components
US5682588A (en) * 1995-09-27 1997-10-28 Hitachi Powdered Metals Co., Ltd. Method for producing ferrous sintered alloy having quenched structure
US5876481A (en) * 1996-06-14 1999-03-02 Quebec Metal Powders Limited Low alloy steel powders for sinterhardening
WO2001083139A1 (en) * 2000-04-28 2001-11-08 Metals Process Systems A method for sintering a carbon steel part using a hydrocolloid binder as carbon source.

Also Published As

Publication number Publication date
AU2003235575A8 (en) 2003-07-30
CA2473196A1 (en) 2003-07-24
AU2003235575A1 (en) 2003-07-30
US20030211002A1 (en) 2003-11-13
WO2003059555A2 (en) 2003-07-24

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