EP1370704B1 - Verfahren zur herstellung eines kupfer enthaltenden gesinterten eisenmateriales - Google Patents

Verfahren zur herstellung eines kupfer enthaltenden gesinterten eisenmateriales Download PDF

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Publication number
EP1370704B1
EP1370704B1 EP02715503A EP02715503A EP1370704B1 EP 1370704 B1 EP1370704 B1 EP 1370704B1 EP 02715503 A EP02715503 A EP 02715503A EP 02715503 A EP02715503 A EP 02715503A EP 1370704 B1 EP1370704 B1 EP 1370704B1
Authority
EP
European Patent Office
Prior art keywords
powder
copper
iron
process according
steel
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
EP02715503A
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English (en)
French (fr)
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EP1370704A1 (de
Inventor
Paritosh Maulik
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.)
Federal Mogul Coventry Ltd
Original Assignee
Federal Mogul Sintered Products 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
Priority claimed from GB0101770A external-priority patent/GB0101770D0/en
Priority claimed from GB0120401A external-priority patent/GB0120401D0/en
Application filed by Federal Mogul Sintered Products Ltd filed Critical Federal Mogul Sintered Products Ltd
Publication of EP1370704A1 publication Critical patent/EP1370704A1/de
Application granted granted Critical
Publication of EP1370704B1 publication Critical patent/EP1370704B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • 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
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%

Claims (18)

  1. Verfahren zur Herstellung eines Sintergegenstandes auf Eisenbasis, der Kupfer im Bereich von 12 bis 26 Gew.-% enthält, wobei der Sintergegenstand eine Eisenmatrix mit einem Martensitgefüge aufweist, und das Verfahren die folgenden Schritte umfaßt: Herstellen eines Pulvergemisches mit einer gewünschten Zusammensetzung, wobei die Pulvergemischzusammensetzung ein vorlegiertes Stahlpulver umfaßt, das ein die Bildung von Martensit förderndes Material enthält, wobei zumindest ein Teil eines Gesamtgehaltes von Eisen und Kupfer durch ein Pulvermaterial bereitgestellt wird, das aus Eisen und Kupfer besteht, ausgewählt aus der Gruppe, bestehend aus einem schmelzgebundenen Eisen-Kupfer-Pulver und vorlegiertem Eisen-Kupfer-Pulver, worin das Eisen und das Kupfer untrennbar miteinander assoziiert sind; Verdichten des Pulvergemisches, um einen Rohling eines herzustellenden Gegenstandes zu formen, und sintern des Rohlings, um einen Gegenstand herzustellen, in dem die Eisenmatrix ein Martensitgefüge aufweist.
  2. Verfahren nach Anspruch 1, bei dem der Kupfergehalt im Bereich von 15 bis 20 Gew.-% liegt.
  3. Verfahren nach Anspruch 1 oder Anspruch 2, bei dem das Stahlpulver Chrom enthält.
  4. Verfahren nach Anspruch 1 oder Anspruch 2, bei dem das Stahlpulver Molybdän enthält.
  5. Verfahren nach Anspruch 1 oder Anspruch 2, bei dem das Stahlpulver Nickel enthält.
  6. Verfahren nach einem vorhergehenden Anspruch, bei dem das Stahlpulver Hochgeschwindigkeitsstahl-Pulver ist.
  7. Verfahren nach Anspruch 6, bei dem das Stahlpulver ein M3/2-Stahlpulver ist.
  8. Verfahren nach einem der vorherigen Ansprüche 1 bis 5, bei dem das Stahlpulver Edelstahlpulver ist.
  9. Verfahren nach Anspruch 8, bei dem das Edelstahlpulver 316-Stahl ist.
  10. Verfahren nach einem vorherigen Anspruch, bei dem das Pulvergemisch Kohlenstoffpulver enthält.
  11. Verfahren nach einem vorherigen Anspruch, bei dem das Eisen-Kupfer-Material eine Zusammensetzung in Gew.-% von Fe-20 Cu aufweist.
  12. Verfahren nach einem vorherigen Anspruch, bei dem das Pulvergemisch auch Kupferpulver in Elementform enthält.
  13. Verfahren nach einem vorherigen Anspruch, bei dem das Pulvergemisch ein Pulver in Elementform enthält, welches die Bildung von Martensit fördert.
  14. Verfahren nach Anspruch 13, bei dem das Element aus der Gruppe ausgewählt ist, die Chrom, Molybdän und Nickel umfaßt.
  15. Verfahren nach einem vorherigen Anspruch, ferner mit dem Schritt der kryogenen Behandlung des gesinterten Materials.
  16. Verfahren nach einem vorherigen Anspruch, ferner mit dem Schritt des Temperns des gesinterten Materials.
  17. Verfahren nach einem vorherigen Anspruch, ferner mit dem Schritt der Bereitstellung von Molybdän-Disulfid oder Wolfram-Disulfid in dem Pulvergemisch.
  18. Verfahren nach einem vorherigen Anspruch, bei dem das Pulvergemisch ein Eisenpulver enthält.
EP02715503A 2001-01-24 2002-01-17 Verfahren zur herstellung eines kupfer enthaltenden gesinterten eisenmateriales Expired - Lifetime EP1370704B1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0101770A GB0101770D0 (en) 2001-01-24 2001-01-24 Sintered ferrous material
GB0101770 2001-01-24
GB0120401 2001-08-22
GB0120401A GB0120401D0 (en) 2001-08-22 2001-08-22 Sintered Ferrous Material
PCT/GB2002/000176 WO2002059388A1 (en) 2001-01-24 2002-01-17 Sintered ferrous material containing copper

Publications (2)

Publication Number Publication Date
EP1370704A1 EP1370704A1 (de) 2003-12-17
EP1370704B1 true EP1370704B1 (de) 2005-04-27

Family

ID=26245610

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02715503A Expired - Lifetime EP1370704B1 (de) 2001-01-24 2002-01-17 Verfahren zur herstellung eines kupfer enthaltenden gesinterten eisenmateriales

Country Status (13)

Country Link
US (1) US20040112173A1 (de)
EP (1) EP1370704B1 (de)
JP (1) JP2004520486A (de)
KR (1) KR20030070116A (de)
CN (1) CN1314824C (de)
AT (1) ATE294255T1 (de)
BR (1) BR0206677A (de)
DE (1) DE60203893T2 (de)
ES (1) ES2237669T3 (de)
GB (1) GB2386908B (de)
PL (1) PL200915B1 (de)
RU (1) RU2280706C2 (de)
WO (1) WO2002059388A1 (de)

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KR20200007080A (ko) * 2017-10-30 2020-01-21 티피알 가부시키가이샤 철기 소결 합금제 밸브 가이드 및 그의 제조 방법

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SE0203135D0 (sv) * 2002-10-23 2002-10-23 Hoeganaes Ab Dimensional control
GB2429464B (en) * 2005-08-23 2009-04-15 Federal Mogul Sintered Prod Manufacture of a ferrous article
DK2051826T3 (da) * 2006-07-21 2012-01-09 Hoeganaes Ab Jernbaseret pulver
JP5384079B2 (ja) * 2008-10-29 2014-01-08 Ｎｔｎ株式会社 焼結軸受
EP2542385B1 (de) * 2010-03-01 2018-05-30 National University of Science and Technology MISiS Bindemittel auf kupferbasis zur herstellung von diamantwerkzeugen
CN102947028B (zh) * 2010-05-19 2015-09-02 赫格纳斯公司 铁粉冶金应用中用于改进的尺寸控制的组合物和方法
AT509868B1 (de) * 2010-06-10 2011-12-15 Miba Sinter Austria Gmbh Bauelement mit reduzierter metallhaftung
JP2012126972A (ja) * 2010-12-16 2012-07-05 Jfe Steel Corp 粉末冶金用合金鋼粉ならびに鉄基焼結材料およびその製造方法
ES2666125T3 (es) * 2012-01-18 2018-05-03 Hitachi Metals, Ltd. Núcleo de polvo metálico, componente de bobina y método de fabricación para núcleo de polvo metálico
DE102012013226A1 (de) 2012-07-04 2014-01-09 Bleistahl-Produktions Gmbh & Co Kg Hochwärmeleitender Ventilsitzring
JP5859395B2 (ja) * 2012-07-27 2016-02-10 日立オートモティブシステムズ株式会社 内燃機関のピストン及びこのピストンの製造方法
CN103131930A (zh) * 2013-03-07 2013-06-05 江苏大学 一种制备粉末高速钢件的方法
JP6213809B2 (ja) * 2013-03-12 2017-10-18 日立金属株式会社 圧粉磁心、これを用いたコイル部品および圧粉磁心の製造方法
JP6194613B2 (ja) * 2013-03-29 2017-09-13 日立化成株式会社 摺動部材用鉄基焼結合金およびその製造方法
ES2716097T3 (es) * 2013-07-17 2019-06-10 Hitachi Metals Ltd Núcleo de polvo, componente de bobina que usa el mismo y proceso para producir un núcleo de polvo
CN103758746B (zh) * 2014-01-17 2015-10-28 钢铁研究总院 一种钢-钢双金属转子及其制造方法
WO2017043094A1 (ja) * 2015-09-11 2017-03-16 Ｊｆｅスチール株式会社 粉末冶金用混合粉末の製造方法、焼結体の製造方法、および焼結体
SE541269C2 (en) 2015-09-18 2019-05-28 Jfe Steel Corp Mixed powder for powder metallurgy, sintered body, and method of manufacturing sintered body
ITUA20165254A1 (it) * 2016-06-28 2017-12-28 Antonino Rinella Materiali metallici criotemprati, dotati di un'elevata capacita' di assorbire energia di deformazione elastica, destinati alla costruzione di armature di protezione per pneumatici resistenti alle perforazioni e alle lacerazioni.
CN106222566B (zh) * 2016-08-23 2018-10-09 秦皇岛市雅豪新材料科技有限公司 一种超硬材料制品专用稀土调节水雾化Fe-Cu预合金粉末及其制备方法
CN106636856A (zh) * 2016-12-15 2017-05-10 江门市佳久新材料科技有限公司 一种高密度粉末冶金用不锈钢合金材料
CN106694885B (zh) * 2016-12-15 2018-12-28 江门市佳久新材料科技有限公司 一种涡旋压缩机用粉末冶金不锈钢合金平衡块
CN107052350B (zh) * 2017-06-16 2019-10-11 大连理工大学 一种连接钨材与铜材的方法
DE112018006150T5 (de) * 2017-11-30 2020-09-10 Gkn Sinter Metals, Llc. Pulvermetalllegierungszusammensetzung für Sinterpulvermetalleinsatz für Aluminiumguss
US10780491B2 (en) 2018-01-11 2020-09-22 Ford Global Technologies, Llc Aluminum casting design with alloy set cores for improved intermetallic bond strength
DE102020213651A1 (de) * 2020-10-29 2022-05-05 Mahle International Gmbh Verschleißfeste, hochwärmeleitfähige Sinterlegierung, insbesondere für Lageranwendungen und Ventilsitzringe
CN112756608A (zh) * 2020-12-14 2021-05-07 北京有研粉末新材料研究院有限公司 一种原位生成铜包铁热管吸液芯材料的制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200007080A (ko) * 2017-10-30 2020-01-21 티피알 가부시키가이샤 철기 소결 합금제 밸브 가이드 및 그의 제조 방법

Also Published As

Publication number Publication date
GB2386908B (en) 2004-09-29
PL200915B1 (pl) 2009-02-27
GB2386908A (en) 2003-10-01
RU2280706C2 (ru) 2006-07-27
GB0315414D0 (en) 2003-08-06
JP2004520486A (ja) 2004-07-08
CN1314824C (zh) 2007-05-09
CN1488006A (zh) 2004-04-07
US20040112173A1 (en) 2004-06-17
DE60203893T2 (de) 2006-01-19
RU2003125845A (ru) 2005-01-27
ATE294255T1 (de) 2005-05-15
KR20030070116A (ko) 2003-08-27
WO2002059388A1 (en) 2002-08-01
BR0206677A (pt) 2004-01-13
PL362787A1 (pl) 2004-11-02
ES2237669T3 (es) 2005-08-01
EP1370704A1 (de) 2003-12-17
DE60203893D1 (de) 2005-06-02

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