ES2162872T3 - Procedimiento para la produccion de piezas sinterizadas a base de hierro tratadas termicamente. - Google Patents

Procedimiento para la produccion de piezas sinterizadas a base de hierro tratadas termicamente.

Info

Publication number
ES2162872T3
ES2162872T3 ES95100559T ES95100559T ES2162872T3 ES 2162872 T3 ES2162872 T3 ES 2162872T3 ES 95100559 T ES95100559 T ES 95100559T ES 95100559 T ES95100559 T ES 95100559T ES 2162872 T3 ES2162872 T3 ES 2162872T3
Authority
ES
Spain
Prior art keywords
temperature
aglutination
point
iron
procedure
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
ES95100559T
Other languages
English (en)
Inventor
Tetsuya Hayashi
Yoshinobu Takeda
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of ES2162872T3 publication Critical patent/ES2162872T3/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
    • 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
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

SE PRESENTA UN PROCESO PARA PRODUCIR UNA PIEZA DE ALEACION DE HIERRO SINTERIZADA, TRATADA MEDIANTE CALOR, EL PROCESO COMPRENDE: LA AUSTENIZACION DE UNA AGLUTINACION BASADA EN HIERRO QUE TENGA UN PUNTO DE INICIACION DE TRANSFORMACION MARTENSITICA (PUNTO DE MS) DE ENTRE 50 (GRADOS) Y 350 (GRADOS) C, A UNA TEMPERATURA NO INFERIOR QUE LA TEMPERATURA DE AUSTENIZACION (PUNTO DE AE1) DE LA AGLUTINACION; EL TEMPLADO DE LA AGLUTINACION AUSTENIZADA EN UN GRADO DE ENFRIAMIENTO EN EL CUAL SE PRODUZCA LA TRANSFORMACION MARTENSITICA; Y LA CONFORMACION O ACUÑACION DE LA AGLUTINACION TEMPLADA EN EL MOMENTO EN QUE LA TEMPERATURA DE LA AGLUTINACION QUE ESTA SIENDO TEMPLADA HAYA ALCANZADO LA BANDA DE TEMPERATURA DE ENTRE EL PUNTO DE MS Y EL PUNTO DE AE1.
ES95100559T 1995-01-17 1995-01-17 Procedimiento para la produccion de piezas sinterizadas a base de hierro tratadas termicamente. Expired - Lifetime ES2162872T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP95100559A EP0722796B1 (en) 1995-01-17 1995-01-17 Process for producing heat-treated sintered iron alloy part
US08/374,123 US5562786A (en) 1995-01-17 1995-01-18 Process for producing heat-treated sintered iron alloy part
AU11311/95A AU677137B2 (en) 1995-01-17 1995-01-20 Process for producing heat-treated sintered iron alloy part

Publications (1)

Publication Number Publication Date
ES2162872T3 true ES2162872T3 (es) 2002-01-16

Family

ID=27151892

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95100559T Expired - Lifetime ES2162872T3 (es) 1995-01-17 1995-01-17 Procedimiento para la produccion de piezas sinterizadas a base de hierro tratadas termicamente.

Country Status (5)

Country Link
US (1) US5562786A (es)
EP (1) EP0722796B1 (es)
AU (1) AU677137B2 (es)
DE (1) DE69522792T2 (es)
ES (1) ES2162872T3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5146798A (en) * 1996-10-15 1998-05-11 Zenith Sintered Products, Inc. Surface densification of machine components made by powder metallurgy
DE19744226A1 (de) * 1997-10-07 1999-07-29 Bt Magnet Tech Gmbh Verfahren zur Herstellung eines Ritzels mit Bund und Verzahnung
JPH11124603A (ja) * 1997-10-21 1999-05-11 Jatco Corp 焼結金属合金、該焼結金属合金の製造方法及び該焼結金属合金を用いた焼結合金歯車
US6139598A (en) * 1998-11-19 2000-10-31 Eaton Corporation Powdered metal valve seat insert
KR100492313B1 (ko) * 2002-01-22 2005-06-03 삼성전자주식회사 소결금속의 제조방법 및 그 방법에 의해 제조된회전압축기의 플랜지
EP1529852B1 (en) * 2002-07-01 2008-12-31 Hitachi Metals, Ltd. Material for sliding parts having self-lubricity and wire material for piston ring
DE10257967B4 (de) * 2002-12-12 2006-04-13 Stahlwerk Ergste Westig Gmbh Verwendung einer Chrom-Stahllegierung
WO2005121384A2 (en) * 2003-12-04 2005-12-22 Chamberlian Manufacturing Corporation High strength steel alloy
DE102004050844B4 (de) * 2004-10-18 2009-05-07 Danfoss Compressors Gmbh Kolbenverdichter-Zylinderanordnung, insbesondere für hermetisch gekapselte Kältemittelverdichter
US20090162241A1 (en) * 2007-12-19 2009-06-25 Parker Hannifin Corporation Formable sintered alloy with dispersed hard phase
RU2477200C1 (ru) * 2011-07-01 2013-03-10 Государственное образовательное учреждение высшего профессионального образования "Оренбургский государственный университет" Способ термической обработки спеченных изделий
RU2486030C1 (ru) * 2011-10-24 2013-06-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Оренбургский государственный университет" Способ термического упрочнения деталей из порошковых материалов на основе железа
JP6944794B2 (ja) * 2017-03-02 2021-10-06 株式会社デンソー 鉄系焼結合金およびその製造方法
CN116770158B (zh) * 2023-06-28 2023-11-28 扬州新乐新材料有限公司 一种汽车齿轮用铁基复合材料的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951697A (en) * 1975-02-24 1976-04-20 The Board Of Trustees Of Leland Stanford Junior University Superplastic ultra high carbon steel
US4251273A (en) * 1979-03-02 1981-02-17 Smith David T Method of forming valve lifters
JPS6057482B2 (ja) * 1979-05-17 1985-12-16 住友電気工業株式会社 鉄系焼結機械部品の製法
JP2506333B2 (ja) * 1986-03-12 1996-06-12 日産自動車株式会社 耐摩耗性鉄基焼結合金
US4796575A (en) * 1986-10-22 1989-01-10 Honda Giken Kogyo Kabushiki Kaisha Wear resistant slide member made of iron-base sintered alloy
JPS63195202A (ja) * 1987-02-10 1988-08-12 Sumitomo Electric Ind Ltd 焼結部品の製造方法

Also Published As

Publication number Publication date
DE69522792T2 (de) 2002-05-29
DE69522792D1 (de) 2001-10-25
US5562786A (en) 1996-10-08
AU1131195A (en) 1996-08-01
AU677137B2 (en) 1997-04-10
EP0722796A1 (en) 1996-07-24
EP0722796B1 (en) 2001-09-19

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