ES2163756T3 - Procedimiento para la conformacion de un elemento sinterizado. - Google Patents

Procedimiento para la conformacion de un elemento sinterizado.

Info

Publication number
ES2163756T3
ES2163756T3 ES97919232T ES97919232T ES2163756T3 ES 2163756 T3 ES2163756 T3 ES 2163756T3 ES 97919232 T ES97919232 T ES 97919232T ES 97919232 T ES97919232 T ES 97919232T ES 2163756 T3 ES2163756 T3 ES 2163756T3
Authority
ES
Spain
Prior art keywords
conformation
procedure
sintered element
article
sintered article
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 - Lifetime
Application number
ES97919232T
Other languages
English (en)
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 ES2163756T3 publication Critical patent/ES2163756T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Powder Metallurgy (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE FABRICACION DE UN ARTICULO SINTERIZADO DE POLVO METALICO QUE PRESENTA UNA COMPOSICION DE CARBONO EN UN RANGO COMPRENDIDO ENTRE EL 0,8 Y EL 2,0 % EN PESO, A CONTINUACION SE REALIZA UNA ESFEROIDIZACION DEL ARTICULO SINTERIZADO Y LUEGO SE CONFORMA EN CALIENTE A UNA TEMPERATURA ENTRE 250 Y 700 °C, DURANTE UN TIEMPO DETERMINADO, PARA CONFORMAR DICHO ARTICULO HASTA SU FORMA FINAL.
ES97919232T 1996-05-03 1997-05-02 Procedimiento para la conformacion de un elemento sinterizado. Expired - Lifetime ES2163756T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/642,679 US5881354A (en) 1996-05-03 1996-05-03 Sintered hi-density process with forming

Publications (1)

Publication Number Publication Date
ES2163756T3 true ES2163756T3 (es) 2002-02-01

Family

ID=24577571

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97919232T Expired - Lifetime ES2163756T3 (es) 1996-05-03 1997-05-02 Procedimiento para la conformacion de un elemento sinterizado.

Country Status (9)

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

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
KR100697534B1 (ko) * 1999-11-04 2007-03-20 회가나에스 코오포레이션 향상된 야금 분말 조성물 및 그 제조방법과 사용방법
EP1270708B1 (en) 2001-06-13 2005-10-26 Kabushiki Kaisha Toyota Chuo Kenkyusho Pressurizing forming process and pressurized-and-formed member
US20050163645A1 (en) * 2004-01-28 2005-07-28 Borgwarner Inc. Method to make sinter-hardened powder metal parts with complex shapes
KR100845633B1 (ko) * 2004-04-28 2008-07-10 제이에프이 스틸 가부시키가이샤 기계구조용 부품 및 그 제조방법
DE602005003234T2 (de) 2004-07-12 2008-08-28 Cardinal Cg Co., Eden Prairie Wartungsarme beschichtungen
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
WO2012127995A1 (ja) * 2011-03-18 2012-09-27 Ntn株式会社 等速自在継手
JP2013124762A (ja) * 2011-12-16 2013-06-24 Ntn Corp 等速自在継手
EP3541762B1 (en) 2016-11-17 2022-03-02 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
WO1995021275A1 (en) * 1994-02-08 1995-08-10 Stackpole Limited Hi-density sintered alloy
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
WO1997042351A1 (en) 1997-11-13
DE69707891D1 (de) 2001-12-06
US5881354A (en) 1999-03-09
CA2252745A1 (en) 1997-11-13
EP0917593A1 (en) 1999-05-26
DE69707891T2 (de) 2002-05-29
AU2378297A (en) 1997-11-26
JP2000509440A (ja) 2000-07-25
ATE207976T1 (de) 2001-11-15
EP0917593B1 (en) 2001-10-31

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