DE10308274B4 - Herstellungsverfahren für ein eisenhaltiges Schmiedeteil mit hoher Dichte - Google Patents

Herstellungsverfahren für ein eisenhaltiges Schmiedeteil mit hoher Dichte Download PDF

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Publication number
DE10308274B4
DE10308274B4 DE10308274A DE10308274A DE10308274B4 DE 10308274 B4 DE10308274 B4 DE 10308274B4 DE 10308274 A DE10308274 A DE 10308274A DE 10308274 A DE10308274 A DE 10308274A DE 10308274 B4 DE10308274 B4 DE 10308274B4
Authority
DE
Germany
Prior art keywords
forging
iron
powder
sintering
density
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
DE10308274A
Other languages
German (de)
English (en)
Other versions
DE10308274A1 (de
Inventor
Naomichi Nakamura
Shigeru Unami
Satoshi Uenosono
Masashi Fujinaga
Takashi Atsugi Yoshimura
Mitsumasa Atsugi Iijima
Shin Atsugi Koizumi
Hiroyuki Atsugi Amma
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE10308274A1 publication Critical patent/DE10308274A1/de
Application granted granted Critical
Publication of DE10308274B4 publication Critical patent/DE10308274B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • B22F3/17—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by forging
    • 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
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Forging (AREA)
DE10308274A 2002-02-28 2003-02-26 Herstellungsverfahren für ein eisenhaltiges Schmiedeteil mit hoher Dichte Expired - Fee Related DE10308274B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002054244A JP3741654B2 (ja) 2002-02-28 2002-02-28 高密度鉄基鍛造部品の製造方法
JP02-054244 2002-02-28

Publications (2)

Publication Number Publication Date
DE10308274A1 DE10308274A1 (de) 2003-12-11
DE10308274B4 true DE10308274B4 (de) 2007-03-01

Family

ID=27800029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10308274A Expired - Fee Related DE10308274B4 (de) 2002-02-28 2003-02-26 Herstellungsverfahren für ein eisenhaltiges Schmiedeteil mit hoher Dichte

Country Status (5)

Country Link
US (1) US20030215349A1 (zh)
JP (1) JP3741654B2 (zh)
KR (1) KR20030071540A (zh)
CN (1) CN1442257A (zh)
DE (1) DE10308274B4 (zh)

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* Cited by examiner, † Cited by third party
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JP2004006514A (ja) * 2002-05-31 2004-01-08 Oki Electric Ind Co Ltd ゲートアレイ半導体装置の基本セル，ゲートアレイ半導体装置，および，ゲートアレイ半導体装置のレイアウト方法
US7329302B2 (en) * 2004-11-05 2008-02-12 H. L. Blachford Ltd./Ltee Lubricants for powdered metals and powdered metal compositions containing said lubricants
JP4640134B2 (ja) * 2004-11-25 2011-03-02 Ｊｆｅスチール株式会社 高強度高密度鉄基焼結体の製造方法
DE102004062174A1 (de) * 2004-12-17 2006-06-22 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung von hoch belastbaren Bauteilen durch Präzisionsschmieden
CN100427244C (zh) * 2005-07-08 2008-10-22 台湾真珠乐器股份有限公司 乐器、乐器组件的制备
US7905018B2 (en) 2006-03-29 2011-03-15 Hitachi Powdered Metals Co., Ltd. Production method for sintered gear
JP4285495B2 (ja) * 2006-04-03 2009-06-24 セイコーエプソン株式会社 焼結体の製造方法
DE112008000859T5 (de) * 2007-04-04 2010-02-11 GKN Sinter Metals, LLC., Auburn Hills Mehrteilige dünnwandige Metallpulver-Zylinderbuchse
CN101918162B (zh) * 2008-01-04 2014-11-12 Gkn烧结金属有限公司 预合金铜粉锻造的连接杆
CN101537495B (zh) * 2008-03-19 2010-12-01 宝山钢铁股份有限公司 还原金属粒子高速微锻成形工艺
JP5369290B2 (ja) * 2008-06-20 2013-12-18 株式会社栗本鐵工所 長尺合金ビレットの製造方法
JP6087042B2 (ja) * 2010-09-30 2017-03-01 日立化成株式会社 焼結部材の製造方法
JP5959263B2 (ja) 2012-03-28 2016-08-02 日立化成株式会社 ピニオンギヤおよびその製造方法
JP5936954B2 (ja) * 2012-08-23 2016-06-22 Ntn株式会社 機械部品の製造方法
CN103060055A (zh) * 2013-01-22 2013-04-24 曾锐 一种不锈钢专用粉末冶金润滑剂及其制备方法
US10536048B2 (en) 2013-03-25 2020-01-14 Ntn Corporation Method for manufacturing sintered bearing, sintered bearing, and vibration motor equipped with same
JP6412315B2 (ja) * 2013-03-25 2018-10-24 Ntn株式会社 振動モータ
JP6412314B2 (ja) * 2013-04-09 2018-10-24 Ntn株式会社 焼結軸受の製造方法
CN104162670A (zh) * 2014-08-26 2014-11-26 无锡柯马机械有限公司 一种粉末冶金工艺
CN104162663A (zh) * 2014-08-26 2014-11-26 无锡柯马机械有限公司 一种粉末冶金工艺中粉末预处理的方法
CN105234341A (zh) * 2015-10-22 2016-01-13 安徽蓝博旺机械集团合诚机械有限公司 一种叉车转向节的粉末锻造方法
CN105312585A (zh) * 2015-10-22 2016-02-10 安徽蓝博旺机械集团精密液压件有限责任公司 一种叉车变速箱齿轮的粉末锻造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393563A (en) * 1981-05-26 1983-07-19 Smith David T Cold forced sintered powder metal annular bearing ring blanks
JPH01123005A (ja) * 1987-11-09 1989-05-16 Mazda Motor Corp 焼結冷間鍛造方法
JPH11117002A (ja) * 1997-10-14 1999-04-27 Unisia Jecs Corp 金属質粉成形素材及びその製造方法
JP2000303106A (ja) * 1999-04-16 2000-10-31 Unisia Jecs Corp 金属質粉成形素材の再圧縮成形体及びその再圧縮成形体から得られる燒結体並びにそれらの製造方法
JP2000355726A (ja) * 1999-04-16 2000-12-26 Unisia Jecs Corp 合金鋼粉成形素材及び合金鋼粉加工体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794142A (fr) * 1972-01-17 1973-07-17 Int Nickel Ltd Alliages pour hautes temperatures
US4069044A (en) * 1976-08-06 1978-01-17 Stanislaw Mocarski Method of producing a forged article from prealloyed-premixed water atomized ferrous alloy powder
CA1337468C (en) * 1987-08-01 1995-10-31 Kuniaki Ogura Alloyed steel powder for powder metallurgy
DE3853000T2 (de) * 1987-09-30 1995-06-01 Kawasaki Steel Co Zusammengesetztes legierungsstahlpulver und gesinterter legierungsstahl.
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
CA2254734A1 (en) * 1996-05-13 1997-11-20 The Presmet Corporation Method for preparing high performance ferrous materials
US5754937A (en) * 1996-05-15 1998-05-19 Stackpole Limited Hi-density forming process
JP3862392B2 (ja) * 1997-02-25 2006-12-27 Ｊｆｅスチール株式会社 粉末冶金用鉄基混合粉
US6514307B2 (en) * 2000-08-31 2003-02-04 Kawasaki Steel Corporation Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393563A (en) * 1981-05-26 1983-07-19 Smith David T Cold forced sintered powder metal annular bearing ring blanks
JPH01123005A (ja) * 1987-11-09 1989-05-16 Mazda Motor Corp 焼結冷間鍛造方法
JPH11117002A (ja) * 1997-10-14 1999-04-27 Unisia Jecs Corp 金属質粉成形素材及びその製造方法
JP2000303106A (ja) * 1999-04-16 2000-10-31 Unisia Jecs Corp 金属質粉成形素材の再圧縮成形体及びその再圧縮成形体から得られる燒結体並びにそれらの製造方法
JP2000355726A (ja) * 1999-04-16 2000-12-26 Unisia Jecs Corp 合金鋼粉成形素材及び合金鋼粉加工体

Also Published As

Publication number Publication date
DE10308274A1 (de) 2003-12-11
US20030215349A1 (en) 2003-11-20
KR20030071540A (ko) 2003-09-03
JP2003253372A (ja) 2003-09-10
JP3741654B2 (ja) 2006-02-01
CN1442257A (zh) 2003-09-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: HITACHI, LTD., TOKIO/TOKYO, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee