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

Ferrous articles sintered using a fluidized bed Download PDF

Info

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 AU2003235575A priority Critical patent/AU2003235575A1/en
Priority to CA002473196A priority patent/CA2473196A1/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

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
AU2003235575A AU2003235575A1 (en) 2002-01-15 2003-01-15 Ferrous articles sintered using a fluidized bed
CA002473196A CA2473196A1 (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
AU2003235575A1 (en) 2003-07-30
WO2003059555A2 (en) 2003-07-24
US20030211002A1 (en) 2003-11-13
CA2473196A1 (en) 2003-07-24
AU2003235575A8 (en) 2003-07-30

Similar Documents

Publication Publication Date Title
GB2259310B (en) Iron-based powder composition for use in powder metallurgy,process for its production and process for producing Iron-based sintered material.
HUP0202597A2 (en) Mixture of two particulate phases used in the production of a green compact that can be sintered at higher temperatures
HUP0600680A2 (en) Dosage form with a core tablet of active ingredient sheathed in a compressed annular body of powder or granular material, and process and tooling for producing it
EP1741505A4 (en) Tool of surface-coated cubic boron nitride sintered compact and process for producing the same
IL146118A0 (en) Method and apparatus for producing uniform small portions of fine powders and articles thereof
EP1193723A4 (en) Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part
SE8007612L (en) PROCEDURE FOR THE PREPARATION OF TITAN DIBORIDE FORM CARBOS
MY130212A (en) Iron-graphite composite powders and sintered articles produced therefrom
CA2160857A1 (en) Porous metal body and process for producing same
IL103325A0 (en) Process for the production of soluble instant coffee in powder form
WO2003059555A3 (en) Ferrous articles sintered using a fluidized bed
EP1762316A4 (en) Method for producing raw material powder for rare earth sintered magnet, method for producing rare earth sintered magnet, granule and sintered article
AU2378297A (en) Making metal powder articles by sintering, spheroidizing and warm forming
EP1248829A4 (en) Cellular coal products and processes
EP0905107A3 (en) Method for molding an article from a powder slurry
TW450856B (en) Production of metal sintered body
UA27723C2 (en) Method for manufacture of high-strength articles
HU0101222D0 (en) Mannite in powder form and process for producing thereof
IL148136A0 (en) Process for producing powder metallurgy compacts free from binder contamination and compacts produced thereby
EP1075886A3 (en) Hot isostatic compacting of high alloy tool steel particles
ATE236274T1 (en) METHOD FOR PRESSING HIGH ALLOY TOOL STEEL POWDER
EP0526927A3 (en) Process for preparing articles for sintering by cold isostatic pressing of powder in single-use press forms
DE69418555D1 (en) Ultrafine composite particles made of nitrides, production process and article sintered therefrom
IL148146A0 (en) Method of containing a phase change material in a porous carbon material and articles produced thereby
AU2003254927A8 (en) Functional product and functional fine powder for use in production thereof, and method for producing functional product

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SK SL TJ TM TN TR TT TZ UA UG UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2473196

Country of ref document: CA

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP