ES2190454T3 - Procedimiento para la fabricacion de un articulo por pulvimetalurgia. - Google Patents

Procedimiento para la fabricacion de un articulo por pulvimetalurgia.

Info

Publication number
ES2190454T3
ES2190454T3 ES95923157T ES95923157T ES2190454T3 ES 2190454 T3 ES2190454 T3 ES 2190454T3 ES 95923157 T ES95923157 T ES 95923157T ES 95923157 T ES95923157 T ES 95923157T ES 2190454 T3 ES2190454 T3 ES 2190454T3
Authority
ES
Spain
Prior art keywords
article
pulvimetalurgia
procedure
manufacture
sintering
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
ES95923157T
Other languages
English (en)
Inventor
Rohith Shivanath
Peter Jones
Duc Thieu Danny Thien
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 ES2190454T3 publication Critical patent/ES2190454T3/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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

ESTA INVENCION TRATA DE UN PROCEDIMIENTO PARA FORMAR UN ARTICULO SINTERIZADO DE UN POLVO METALICO QUE INCLUYE MEZCLAR GRAFITO Y UN LUBRICANTE CON UN POLVO CON UNA BASE DE HIERRO PRE ALEADO, COMPRIMIR DICHA MEZCLA MEZCLADA HASTA LOGRAR UNA FORMA EN UNA SOLA ETAPA DE COMPACTACION, Y LUEGO SINTERIZAR A ELEVADA TEMPERATURA DICHO ARTICULO EN UNA ATMOSFERA REDUCTORA PARA PRODUCIR UN ARTICULO SINTERIZADO QUE PRESENTA UNA DENSIDAD MAYOR QUE 7,4 G/CC.
ES95923157T 1995-06-29 1995-06-29 Procedimiento para la fabricacion de un articulo por pulvimetalurgia. Expired - Lifetime ES2190454T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA1995/000395 WO1997001651A1 (en) 1995-06-29 1995-06-29 Hi-density sintered alloy and spheroidization method for pre-alloyed powders

Publications (1)

Publication Number Publication Date
ES2190454T3 true ES2190454T3 (es) 2003-08-01

Family

ID=4173088

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95923157T Expired - Lifetime ES2190454T3 (es) 1995-06-29 1995-06-29 Procedimiento para la fabricacion de un articulo por pulvimetalurgia.

Country Status (7)

Country Link
EP (1) EP0835329B1 (es)
JP (1) JP3634376B2 (es)
AT (1) ATE235578T1 (es)
AU (1) AU2783195A (es)
DE (1) DE69530129T2 (es)
ES (1) ES2190454T3 (es)
WO (1) WO1997001651A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5997805A (en) * 1997-06-19 1999-12-07 Stackpole Limited High carbon, high density forming
US6143240A (en) * 1997-11-14 2000-11-07 Stackpole Limited High density forming process with powder blends
AT505699B1 (de) * 2007-09-03 2010-10-15 Miba Sinter Austria Gmbh Verfahren zur herstellung eines sintergehärteten bauteils
CN103084569B (zh) * 2013-01-04 2015-10-07 中南大学 一种添加剂活化的低合金含量铁基粉末及其制备烧结材料的方法
WO2015023438A1 (en) 2013-08-12 2015-02-19 United Technologies Corporation Powder spheroidizing via fluidized bed
CN113182523B (zh) * 2021-04-15 2022-12-30 博深股份有限公司 一种通过高温压烧制备金刚石刀齿的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018632A (en) * 1976-03-12 1977-04-19 Chrysler Corporation Machinable powder metal parts
DE3219324A1 (de) * 1982-05-22 1983-11-24 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur pulvermetallurgischen herstellung von formteilen hoher festigkeit und haerte aus si-mn- oder si-mn-c-legierten staehlen
CA2104605C (en) * 1992-09-09 2000-05-02 Peter Jones Powder metal alloy process
AU3154793A (en) * 1992-12-21 1994-07-19 Stackpole Limited As sintered coining process
ES2149195T3 (es) * 1992-12-21 2000-11-01 Stackpole Ltd Metodo y tratamiento para producir articulos sinterizados y productos de los mismos.
EP0742844A1 (en) * 1994-02-07 1996-11-20 Stackpole Limited Hi-density sintered alloy

Also Published As

Publication number Publication date
AU2783195A (en) 1997-01-30
MX9800397A (es) 1998-05-31
WO1997001651A1 (en) 1997-01-16
EP0835329B1 (en) 2003-03-26
DE69530129D1 (de) 2003-04-30
JP3634376B2 (ja) 2005-03-30
JPH10512625A (ja) 1998-12-02
DE69530129T2 (de) 2003-12-04
EP0835329A1 (en) 1998-04-15
ATE235578T1 (de) 2003-04-15

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