DE69707891D1 - Herstellung von metallpulverkörper durch sintern, sphäroidisieren und warmverformen - Google Patents

Herstellung von metallpulverkörper durch sintern, sphäroidisieren und warmverformen

Info

Publication number
DE69707891D1
DE69707891D1 DE69707891T DE69707891T DE69707891D1 DE 69707891 D1 DE69707891 D1 DE 69707891D1 DE 69707891 T DE69707891 T DE 69707891T DE 69707891 T DE69707891 T DE 69707891T DE 69707891 D1 DE69707891 D1 DE 69707891D1
Authority
DE
Germany
Prior art keywords
spheroidizing
sintering
production
metal powder
hot forming
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
DE69707891T
Other languages
English (en)
Other versions
DE69707891T2 (de
Inventor
Rohith Shivanath
Peter Jones
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.)
Stackpole Ltd
Original Assignee
Stackpole 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 Stackpole Ltd filed Critical Stackpole Ltd
Application granted granted Critical
Publication of DE69707891D1 publication Critical patent/DE69707891D1/de
Publication of DE69707891T2 publication Critical patent/DE69707891T2/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
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • 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
    • B22F3/02—Compacting only
    • B22F2003/023—Lubricant mixed with the metal powder
    • 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
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/164—Partial deformation or calibration
    • B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining
    • 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
    • B22F2003/248—Thermal after-treatment
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Powder Metallurgy (AREA)
DE69707891T 1996-05-03 1997-05-02 Herstellung von metallpulverkörper durch sintern, sphäroidisieren und warmverformen Expired - Fee Related DE69707891T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/642,679 US5881354A (en) 1996-05-03 1996-05-03 Sintered hi-density process with forming
PCT/CA1997/000304 WO1997042351A1 (en) 1996-05-03 1997-05-02 Making metal powder articles by sintering, spheroidizing and warm forming

Publications (2)

Publication Number Publication Date
DE69707891D1 true DE69707891D1 (de) 2001-12-06
DE69707891T2 DE69707891T2 (de) 2002-05-29

Family

ID=24577571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707891T Expired - Fee Related DE69707891T2 (de) 1996-05-03 1997-05-02 Herstellung von metallpulverkörper durch sintern, sphäroidisieren und warmverformen

Country Status (9)

Country Link
US (1) US5881354A (de)
EP (1) EP0917593B1 (de)
JP (1) JP2000509440A (de)
AT (1) ATE207976T1 (de)
AU (1) AU2378297A (de)
CA (1) CA2252745A1 (de)
DE (1) DE69707891T2 (de)
ES (1) ES2163756T3 (de)
WO (1) WO1997042351A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997022819A1 (en) * 1995-12-15 1997-06-26 Zenith Sintered Products, Inc. Duplex sprocket/gear construction and method of making same
US6019937A (en) 1998-11-27 2000-02-01 Stackpole Limited Press and sinter process for high density components
JP2003514112A (ja) * 1999-11-04 2003-04-15 ヘガネス・コーポレーシヨン 改善された冶金用粉末組成物およびその製造法並びに使用
DE60206844T2 (de) 2001-06-13 2006-07-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Verfahren zur Umformung unter Druck und dadurch erzeugtes Element
US20050163645A1 (en) * 2004-01-28 2005-07-28 Borgwarner Inc. Method to make sinter-hardened powder metal parts with complex shapes
CN1950531B (zh) * 2004-04-28 2010-05-05 杰富意钢铁株式会社 机械构造用部件及其制造方法
US7713632B2 (en) 2004-07-12 2010-05-11 Cardinal Cg Company Low-maintenance coatings
JP2006299364A (ja) * 2005-04-22 2006-11-02 Toyota Motor Corp Ｆｅ系焼結合金
US20080011599A1 (en) 2006-07-12 2008-01-17 Brabender Dennis M Sputtering apparatus including novel target mounting and/or control
US7722803B2 (en) * 2006-07-27 2010-05-25 Pmg Indiana Corp. High carbon surface densified sintered steel products and method of production therefor
JP2013124762A (ja) * 2011-12-16 2013-06-24 Ntn Corp 等速自在継手
WO2012127995A1 (ja) * 2011-03-18 2012-09-27 Ntn株式会社 等速自在継手
WO2018093985A1 (en) 2016-11-17 2018-05-24 Cardinal Cg Company Static-dissipative coating technology

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901961A (en) * 1970-08-05 1975-08-26 Semperit Ag Method for the fabrication of a molded article formed from oriented fiber reinforced material
US4014680A (en) * 1975-01-22 1977-03-29 Allegheny Ludlum Industries, Inc. Prealloyed stainless steel powder for liquid phase sintering
US3951697A (en) * 1975-02-24 1976-04-20 The Board Of Trustees Of Leland Stanford Junior University Superplastic ultra high carbon steel
GB1512323A (en) * 1976-03-05 1978-06-01 Ceskoslovenska Akademie Ved Process for manufacture of annular products
US4069044A (en) * 1976-08-06 1978-01-17 Stanislaw Mocarski Method of producing a forged article from prealloyed-premixed water atomized ferrous alloy powder
JPS5719325A (en) * 1980-07-10 1982-02-01 Daido Steel Co Ltd Production of steel product
US5009842A (en) * 1990-06-08 1991-04-23 Board Of Control Of Michigan Technological University Method of making high strength articles from forged powder steel alloys
US5154881A (en) * 1992-02-14 1992-10-13 Hoeganaes Corporation Method of making a sintered metal component
JPH09511546A (ja) * 1994-02-07 1997-11-18 スタックポール リミテッド 高密度焼結合金
US5552109A (en) * 1995-06-29 1996-09-03 Shivanath; Rohith Hi-density sintered alloy and spheroidization method for pre-alloyed powders

Also Published As

Publication number Publication date
ES2163756T3 (es) 2002-02-01
DE69707891T2 (de) 2002-05-29
JP2000509440A (ja) 2000-07-25
WO1997042351A1 (en) 1997-11-13
EP0917593A1 (de) 1999-05-26
EP0917593B1 (de) 2001-10-31
US5881354A (en) 1999-03-09
ATE207976T1 (de) 2001-11-15
AU2378297A (en) 1997-11-26
CA2252745A1 (en) 1997-11-13

Similar Documents

Publication Publication Date Title
DE69707891D1 (de) Herstellung von metallpulverkörper durch sintern, sphäroidisieren und warmverformen
SE7904745L (sv) Forfarande for framstellning av i huvudsak helt teta, selektivt och partiellt uppkolade alster av laglegerat metallpulver
MY126761A (en) Method for producing ceramic coatings containing layered porosity and coated articles.
DE69313253D1 (de) Eisenlegierungspulver zum Sintern, gesinterte Eisenlegierung mit Abtriebsbeständigkeit und Verfahren zur Herstellung desselben
ATE26935T1 (de) Verfahren zum beschichten von legierten gegenstaenden und bauteil zu deren herstellung.
GB9202070D0 (en) Iron-base powder composition for use in powder metallurgy,process for its production and process for producing iron-base sintered material
DE68921246D1 (de) Gesinterte, oberflächenveredelte Legierung mit und ohne Hartbeschichtung sowie Verfahren zur Herstellung der Legierung.
DE3865763D1 (de) Kuenstliches glimmerpulver, verfahren zur herstellung und kosmetika, die dieses pulver enthalten.
ATE480645T1 (de) Eisen-graphit-verbundpulver und daraus hergestellte gesinterte formkörper
BR9811743B1 (pt) composição metal-pó para compactação contendo pó metálico e um lubrificante e método para fabricação de produtos sinterizados.
HUP0101707A3 (en) Novel 1,2,5-trisubstituted 1,2-dihydro-indazol-3-ones with anti-asthmatic, anti-allergic, anti-inflammatory, immuno-modulating and neuro-protective effect, method for the production them and pharmaceutical compositions containing them
DE69530129D1 (de) Hochfeste gesinterte legierung und verfahren zu deren herstellung
WO2001076792A3 (en) Method for manufacturing shaped light metal article
DE69111097D1 (de) Verfahren zur Herstellung temperaturbeständiger zerfallsfähiger Treibladungen, entsprechende Treibladungspulver sowie so hergestellte Treibladungen.
JPS5388620A (en) Preparation of hot rolled steel belt having high strength
JPS55113803A (en) Production of magnetic material
ES491892A0 (es) Metodo de producir un material forjado en caliente a partir de polvo, para uso particularmente en engranajes de acero, levas y similares.
ATE19769T1 (de) Waermeisolierender keramischer formkoerper und verfahren zu seiner herstellung.
JPS5550404A (en) Treating method of tool steel powder sintered body
SU1743693A1 (ru) Способ получени порошковой конструкционной стали
Warga Energy Efficient Sintering Furnace With Internal Atmosphere Production
DE69122228D1 (de) Verdichtungs-Injektionszusammensetzung zur Herstellung von Metallpulver-Sinterformkörper und daraus hergestellter Sinterformkörper
JPS5326210A (en) Balk ring of iron system sintered metal made
Yolton et al. Powder metallurgy(P/M) near-net shape titanium components from prealloyed powder
JPS5263804A (en) Process of sintered body of complicated shape

Legal Events

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