EP2576104A4 - Nitrided sintered steels - Google Patents

Nitrided sintered steels Download PDF

Info

Publication number
EP2576104A4
EP2576104A4 EP11790078.7A EP11790078A EP2576104A4 EP 2576104 A4 EP2576104 A4 EP 2576104A4 EP 11790078 A EP11790078 A EP 11790078A EP 2576104 A4 EP2576104 A4 EP 2576104A4
Authority
EP
European Patent Office
Prior art keywords
sintered steels
nitrided sintered
nitrided
steels
sintered
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.)
Withdrawn
Application number
EP11790078.7A
Other languages
German (de)
French (fr)
Other versions
EP2576104A1 (en
Inventor
Sigurd Berg
Senad Dizdar
Ulf Engström
Ola LITSTRÖM
Eckart Schneider
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
Hoganas AB
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 Hoganas AB filed Critical Hoganas AB
Publication of EP2576104A1 publication Critical patent/EP2576104A1/en
Publication of EP2576104A4 publication Critical patent/EP2576104A4/en
Withdrawn legal-status Critical Current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
    • B22F3/12Both compacting and sintering
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0207Using a mixture of prealloyed powders or a master alloy
    • 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
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/12Metallic powder containing non-metallic particles
    • 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
    • B22F3/24After-treatment of workpieces or articles
    • 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
    • B22F3/24After-treatment of workpieces or articles
    • B22F3/26Impregnating
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0257Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/40Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
    • C23C8/42Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
    • C23C8/48Nitriding
    • 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
    • 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
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
EP11790078.7A 2010-06-04 2011-05-24 Nitrided sintered steels Withdrawn EP2576104A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35136310P 2010-06-04 2010-06-04
SE1050576 2010-06-04
PCT/SE2011/050645 WO2011152774A1 (en) 2010-06-04 2011-05-24 Nitrided sintered steels

Publications (2)

Publication Number Publication Date
EP2576104A1 EP2576104A1 (en) 2013-04-10
EP2576104A4 true EP2576104A4 (en) 2017-05-31

Family

ID=45066971

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11790078.7A Withdrawn EP2576104A4 (en) 2010-06-04 2011-05-24 Nitrided sintered steels

Country Status (8)

Country Link
US (1) US20130136646A1 (en)
EP (1) EP2576104A4 (en)
JP (1) JP5992402B2 (en)
KR (2) KR20180072876A (en)
CN (1) CN102933338B (en)
BR (1) BR112012030800A2 (en)
RU (1) RU2559603C2 (en)
WO (1) WO2011152774A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2861581C (en) 2011-12-30 2021-05-04 Scoperta, Inc. Coating compositions
WO2013127905A1 (en) * 2012-02-29 2013-09-06 Höganäs Ab (Publ) Pm automotive component and its manufacture
DE102013110417A1 (en) * 2013-09-20 2015-03-26 Thyssenkrupp Steel Europe Ag Metal powder for powder-based manufacturing processes and method for producing a metallic component from metal powder
US11130205B2 (en) 2014-06-09 2021-09-28 Oerlikon Metco (Us) Inc. Crack resistant hardfacing alloys
CN107532265B (en) 2014-12-16 2020-04-21 思高博塔公司 Ductile and wear resistant iron alloy containing multiple hard phases
MX2018002635A (en) 2015-09-04 2019-02-07 Scoperta Inc Chromium free and low-chromium wear resistant alloys.
KR102064146B1 (en) * 2015-09-11 2020-01-08 제이에프이 스틸 가부시키가이샤 Method for producing alloyed steel powder for sintered member starting material
JP6112282B1 (en) * 2015-09-30 2017-04-12 Jfeスチール株式会社 Method for producing alloy steel powder for powder metallurgy
KR102023113B1 (en) * 2015-09-30 2019-09-19 제이에프이 스틸 가부시키가이샤 Production method for alloy steel powder for powder metallurgy
CN105908077A (en) * 2016-06-16 2016-08-31 安庆市吉安汽车零件锻轧有限公司 Nitriding steel for shaft type materials and preparing method of nitriding steel
EP3333275B1 (en) * 2016-12-07 2020-11-11 Höganäs AB (publ) Stainless steel powder for producing sintered duplex stainless steel
JP7167428B2 (en) * 2017-11-10 2022-11-09 昭和電工マテリアルズ株式会社 Iron-based sintered alloy material and its manufacturing method
CN113195759B (en) 2018-10-26 2023-09-19 欧瑞康美科(美国)公司 Corrosion and wear resistant nickel base alloy
CA3136967A1 (en) 2019-05-03 2020-11-12 Oerlikon Metco (Us) Inc. Powder feedstock for wear resistant bulk welding configured to optimize manufacturability
KR20210104418A (en) * 2020-02-17 2021-08-25 현대자동차주식회사 A outer ring for variable oil pump and manufacturing method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751240A (en) * 1980-09-12 1982-03-26 Toshiba Corp Manufacture of precipitation hardening type nitriding steel
US5154881A (en) * 1992-02-14 1992-10-13 Hoeganaes Corporation Method of making a sintered metal component
WO1999037424A1 (en) * 1998-01-21 1999-07-29 Höganäs Ab Steel powder for the preparation of sintered products
JP2003313649A (en) * 2002-04-24 2003-11-06 Toyota Motor Corp Nitriding method and sintered member
US20050244295A1 (en) * 2004-04-21 2005-11-03 Paul Skoglund Sintered metal parts and method for the manufacturing thereof
WO2009148402A1 (en) * 2008-06-06 2009-12-10 Höganäs Ab (Publ) Iron- based pre-alloyed powder
CA2744009A1 (en) * 2008-11-26 2010-06-03 Hoeganaes Ab (Publ) Lubricant for powder metallurgical compositions

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687654A (en) * 1971-03-10 1972-08-29 Smith Inland A O Method of making alloy steel powder
JPS5810962B2 (en) * 1978-10-30 1983-02-28 川崎製鉄株式会社 Alloy steel powder with excellent compressibility, formability and heat treatment properties
US4501613A (en) * 1982-07-22 1985-02-26 Tokyo Shibaura Denki Kabushiki Kaisha Wear resistant sintered body
JPS5938352A (en) * 1982-08-28 1984-03-02 Sumitomo Electric Ind Ltd Manufacture of high strength sintered steel
JPS5947345A (en) * 1982-09-08 1984-03-17 Sumitomo Electric Ind Ltd Production of high-strength sintered steel having excellent abrasion resistance
JPS60177174A (en) * 1984-02-24 1985-09-11 Mitsubishi Metal Corp Surface treatment of iron-base sintered parts
JPS61276949A (en) * 1985-05-29 1986-12-06 Sumitomo Metal Ind Ltd Manufacture of sintered parts
EP0677591B1 (en) * 1994-04-15 1999-11-24 Kawasaki Steel Corporation Alloy steel powders, sintered bodies and method
JP3446322B2 (en) * 1994-08-03 2003-09-16 Jfeスチール株式会社 Alloy steel powder for powder metallurgy
GB9917510D0 (en) * 1999-07-27 1999-09-29 Federal Mogul Sintered Prod Sintered steel material
SE0201824D0 (en) * 2002-06-14 2002-06-14 Hoeganaes Ab Pre-alloyed iron based powder
SE0401041D0 (en) * 2004-04-21 2004-04-21 Hoeganaes Ab Sintered metal parts and method of manufacturing thereof
SE0401707D0 (en) * 2004-07-02 2004-07-02 Hoeganaes Ab Stainless steel powder
CN104711485A (en) * 2007-12-27 2015-06-17 霍加纳斯股份有限公司 Low alloyed steel powder
CN101328943A (en) * 2008-07-18 2008-12-24 璧山县三泰粉末冶金有限公司 Motorcycle clutch iron base friction sheet, preparation process and pairing sheet thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751240A (en) * 1980-09-12 1982-03-26 Toshiba Corp Manufacture of precipitation hardening type nitriding steel
US5154881A (en) * 1992-02-14 1992-10-13 Hoeganaes Corporation Method of making a sintered metal component
WO1999037424A1 (en) * 1998-01-21 1999-07-29 Höganäs Ab Steel powder for the preparation of sintered products
JP2003313649A (en) * 2002-04-24 2003-11-06 Toyota Motor Corp Nitriding method and sintered member
US20050244295A1 (en) * 2004-04-21 2005-11-03 Paul Skoglund Sintered metal parts and method for the manufacturing thereof
WO2009148402A1 (en) * 2008-06-06 2009-12-10 Höganäs Ab (Publ) Iron- based pre-alloyed powder
CA2744009A1 (en) * 2008-11-26 2010-06-03 Hoeganaes Ab (Publ) Lubricant for powder metallurgical compositions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011152774A1 *

Also Published As

Publication number Publication date
CN102933338B (en) 2017-01-25
WO2011152774A1 (en) 2011-12-08
KR20130105802A (en) 2013-09-26
RU2559603C2 (en) 2015-08-10
US20130136646A1 (en) 2013-05-30
KR20180072876A (en) 2018-06-29
JP2013533379A (en) 2013-08-22
RU2012157725A (en) 2014-07-20
CN102933338A (en) 2013-02-13
JP5992402B2 (en) 2016-09-14
BR112012030800A2 (en) 2016-11-01
EP2576104A1 (en) 2013-04-10

Similar Documents

Publication Publication Date Title
EP2576104A4 (en) Nitrided sintered steels
EP2626604A4 (en) Sliding part
GB201021831D0 (en) Handset
EP2649402A4 (en) Holster
GB2486706B (en) Handset
EP2511388A4 (en) Sintered sliding member
AU2010100385A4 (en) Eldeap
AU2010101325A4 (en) MobileVBM
AU2010101066A4 (en) Tropidry
AU2010101200A4 (en) Ileo-alert
AU2010101195A4 (en) Vehiclecctv
AU2010100716A4 (en) Whatsthatbillboard
AU2010100625A4 (en) TreeCups
AU2010100523A4 (en) Brakebuddy
AU2010100344A4 (en) Icbd
AU2010901126A0 (en) Combination Juicer-Blender
AU2010903970A0 (en) Lock
AU2010902468A0 (en) Stackn Lock
AU2010902310A0 (en) Blueto
AU2010901779A0 (en) Jt5
AU2010901745A0 (en) Computerforvariableresistancedevice
AU2010901667A0 (en) Gaffline
AU2010901621A0 (en) Ecoglowstick
AU2010901556A0 (en) Cetec
AU2010901395A0 (en) Flightmate

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130104

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20170502

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/04 20060101ALI20170424BHEP

Ipc: C22C 33/02 20060101AFI20170424BHEP

17Q First examination report despatched

Effective date: 20180405

17Q First examination report despatched

Effective date: 20180627

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190806