CA2541855A1 - Method for the manufacturing of sintered metal parts having a densified surface - Google Patents

Method for the manufacturing of sintered metal parts having a densified surface Download PDF

Info

Publication number
CA2541855A1
CA2541855A1 CA002541855A CA2541855A CA2541855A1 CA 2541855 A1 CA2541855 A1 CA 2541855A1 CA 002541855 A CA002541855 A CA 002541855A CA 2541855 A CA2541855 A CA 2541855A CA 2541855 A1 CA2541855 A1 CA 2541855A1
Authority
CA
Canada
Prior art keywords
parts
sintered
sintering
compacted
densified
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.)
Abandoned
Application number
CA002541855A
Other languages
English (en)
French (fr)
Inventor
Linnea Forden
Sven Bengtsson
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.)
Hoganas AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2541855A1 publication Critical patent/CA2541855A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/1003Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007Atmosphere
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12Both compacting and sintering
    • B22F3/16Both compacting and sintering in successive or repeated steps
    • B22F3/164Partial deformation or calibration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/17Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by forging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
CA002541855A 2003-10-17 2004-10-15 Method for the manufacturing of sintered metal parts having a densified surface Abandoned CA2541855A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0302763-8 2003-10-17
SE0302763A SE0302763D0 (sv) 2003-10-17 2003-10-17 Method for the manufactring of sintered metal parts
PCT/SE2004/001493 WO2005037466A1 (en) 2003-10-17 2004-10-15 Method for the manufacturing of sintered metal parts having a densified surface

Publications (1)

Publication Number Publication Date
CA2541855A1 true CA2541855A1 (en) 2005-04-28

Family

ID=29398771

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002541855A Abandoned CA2541855A1 (en) 2003-10-17 2004-10-15 Method for the manufacturing of sintered metal parts having a densified surface

Country Status (9)

Country Link
EP (1) EP1680250A1 (ru)
JP (1) JP2007508460A (ru)
KR (1) KR20060109914A (ru)
CN (1) CN1856379A (ru)
CA (1) CA2541855A1 (ru)
RU (1) RU2311263C1 (ru)
SE (1) SE0302763D0 (ru)
TW (1) TW200534942A (ru)
WO (1) WO2005037466A1 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101386926B (zh) * 2007-09-14 2011-11-09 清华大学 镁基复合材料的制备方法及制备装置
US8986605B2 (en) * 2009-12-21 2015-03-24 Air Products And Chemicals, Inc. Method and atmosphere for extending belt life in sintering furnace
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
CN102773481B (zh) * 2012-05-08 2014-07-23 北京科技大学 一种改善高速压制制备铁基粉末冶金零件性能的方法
JP6292516B2 (ja) * 2014-04-11 2018-03-14 住友電工焼結合金株式会社 焼結歯車の製造方法とその方法で製造された焼結歯車
US20170266726A1 (en) * 2016-03-17 2017-09-21 GM Global Technology Operations LLC Method and system for surface densification
CN109434099A (zh) * 2018-12-18 2019-03-08 宁波申禾轴承有限公司 一种高强度深沟球轴承的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5711187A (en) * 1990-10-08 1998-01-27 Formflo Ltd. Gear wheels rolled from powder metal blanks and method of manufacture
SE9602376D0 (sv) * 1996-06-14 1996-06-14 Hoeganaes Ab Compact body
US6013225A (en) * 1996-10-15 2000-01-11 Zenith Sintered Products, Inc. Surface densification of machine components made by powder metallurgy
SE511834C2 (sv) * 1998-01-13 1999-12-06 Valtubes Sa Heltäta produkter framställda genom enaxlig höghastighetspressning av metallpulver
SE0002448D0 (sv) * 2000-06-28 2000-06-28 Hoeganaes Ab method of producig powder metal components
SE0004122D0 (sv) * 2000-11-09 2000-11-09 Hoeganaes Ab High density compacts and method for the preparation thereof
SE0102102D0 (sv) * 2001-06-13 2001-06-13 Hoeganaes Ab High density stainless steel products and method for the preparation thereof

Also Published As

Publication number Publication date
CN1856379A (zh) 2006-11-01
SE0302763D0 (sv) 2003-10-17
EP1680250A1 (en) 2006-07-19
KR20060109914A (ko) 2006-10-23
TW200534942A (en) 2005-11-01
RU2311263C1 (ru) 2007-11-27
WO2005037466A1 (en) 2005-04-28
JP2007508460A (ja) 2007-04-05

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued