[go: up one dir, main page]

TW200942626A - Low alloyed steel powder - Google Patents

Low alloyed steel powder

Info

Publication number
TW200942626A
TW200942626A TW097151055A TW97151055A TW200942626A TW 200942626 A TW200942626 A TW 200942626A TW 097151055 A TW097151055 A TW 097151055A TW 97151055 A TW97151055 A TW 97151055A TW 200942626 A TW200942626 A TW 200942626A
Authority
TW
Taiwan
Prior art keywords
less
steel powder
alloyed steel
low alloyed
iron
Prior art date
Application number
TW097151055A
Other languages
Chinese (zh)
Other versions
TWI441927B (en
Inventor
Ola Litstrom
Sven Bengtsson
Robert Frykholm
Ola Bergman
Original Assignee
Hoganas Ab Publ
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 Publ filed Critical Hoganas Ab Publ
Publication of TW200942626A publication Critical patent/TW200942626A/en
Application granted granted Critical
Publication of TWI441927B publication Critical patent/TWI441927B/en

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
    • 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
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

A water atomised prealloyed iron-based steel powder which comprises by weight-%: 0.4-2.0 Cr, 0.1-0.8 Mn, less than 0.1 V, less than 0.1 Mo, less than 0.1 Ni, less than 0.2 Cu, less than 0.1 C, less than 0.25 O, less than 0.5 of unavoidable impurities, and the balance being iron.
TW097151055A 2007-12-27 2008-12-26 Low alloyed steel powder TWI441927B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1703807P 2007-12-27 2007-12-27
SE0702892 2007-12-27

Publications (2)

Publication Number Publication Date
TW200942626A true TW200942626A (en) 2009-10-16
TWI441927B TWI441927B (en) 2014-06-21

Family

ID=40824555

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097151055A TWI441927B (en) 2007-12-27 2008-12-26 Low alloyed steel powder

Country Status (10)

Country Link
US (1) US20100316521A1 (en)
EP (1) EP2231891A4 (en)
JP (2) JP2011508091A (en)
KR (1) KR20100108407A (en)
CN (2) CN101925683A (en)
BR (1) BRPI0821850A2 (en)
CA (1) CA2710513A1 (en)
RU (1) RU2482208C2 (en)
TW (1) TWI441927B (en)
WO (1) WO2009085001A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2235225B1 (en) 2007-12-27 2016-10-19 Höganäs Ab (publ) Low alloyed steel powder
CN102933338B (en) * 2010-06-04 2017-01-25 霍加纳斯股份有限公司 Nitrided sintered steels
MX2017009985A (en) 2015-02-03 2017-10-19 Höganäs Ab (Publ) Powder metal composition for easy machining.
JP6164387B1 (en) * 2015-09-24 2017-07-19 Ｊｆｅスチール株式会社 Method for producing alloy steel powder for sintered member raw material
WO2017056509A1 (en) * 2015-09-30 2017-04-06 Ｊｆｅスチール株式会社 Production method for alloy steel powder for powder metallurgy
KR102288887B1 (en) * 2017-04-10 2021-08-12 현대자동차주식회사 Method of manufacturing iron powder and iron powder manufactured thereby
WO2021100613A1 (en) 2019-11-18 2021-05-27 Ｊｆｅスチール株式会社 Alloy steel powder for powder metallurgy, iron-based mixed powder for powder metallurgy, and sintered body

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901661A (en) * 1972-04-06 1975-08-26 Toyo Kohan Co Ltd Prealloyed steel powder for formation of structural parts by powder forging and powder forged article for structural parts
US4069044A (en) * 1976-08-06 1978-01-17 Stanislaw Mocarski Method of producing a forged article from prealloyed-premixed water atomized ferrous alloy 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
JPS5773155A (en) * 1980-10-27 1982-05-07 Kawasaki Steel Corp Manufacture of iron-base sintered machine parts with high strength and wear resistance
JPS58107469A (en) * 1981-12-18 1983-06-27 Kawasaki Steel Corp Preparation of high strength sintered machine parts
JPS58130249A (en) * 1982-01-28 1983-08-03 Sumitomo Metal Ind Ltd Manufacture of high-strength sintered parts
JPS5935602A (en) * 1982-08-23 1984-02-27 Sumitomo Metal Ind Ltd Production of low oxygen low carbon alloy steel powder
JPS59173201A (en) 1983-03-19 1984-10-01 Sumitomo Metal Ind Ltd Method for producing highly compressible alloy steel powder
JPH0680164B2 (en) * 1984-11-09 1994-10-12 トヨタ自動車株式会社 Sintered forged product manufacturing method
JPH07113121B2 (en) * 1987-07-17 1995-12-06 株式会社神戸製鋼所 Method for producing low alloy steel powder for powder metallurgy with low C and low O
JPH0772282B2 (en) * 1990-10-25 1995-08-02 川崎製鉄株式会社 High compressibility Cr alloy steel powder and method for producing high strength sintered material using the same
JP3396285B2 (en) * 1994-01-31 2003-04-14 川崎製鉄株式会社 Alloy steel powder for high-strength and high-toughness sintered materials and its sintered steel
DE69513432T2 (en) * 1994-04-15 2000-03-23 Kawasaki Steel Corp., Kobe Alloy steel powder, sintered body and process
JPH08300174A (en) * 1995-05-08 1996-11-19 Sumitomo Electric Ind Ltd Composite sintered part and its manufacturing method
US5876481A (en) * 1996-06-14 1999-03-02 Quebec Metal Powders Limited Low alloy steel powders for sinterhardening
SE9602835D0 (en) * 1996-07-22 1996-07-22 Hoeganaes Ab Process for the preparation of an iron-based powder
JPH1180803A (en) * 1997-09-04 1999-03-26 Kawasaki Steel Corp Iron-base mixed powder for powder metallurgy
SE9800154D0 (en) * 1998-01-21 1998-01-21 Hoeganaes Ab Steel powder for the preparation of sintered products
JP2000192102A (en) * 1998-12-25 2000-07-11 Kawasaki Steel Corp Iron-base mixed powder for powder metallurgy
JP3774625B2 (en) * 2000-10-30 2006-05-17 株式会社日立製作所 Method for forging sintered parts
US20030033904A1 (en) * 2001-07-31 2003-02-20 Edmond Ilia Forged article with prealloyed powder
SE0201824D0 (en) 2002-06-14 2002-06-14 Hoeganaes Ab Pre-alloyed iron based powder
US20060086204A1 (en) * 2004-10-18 2006-04-27 Edmond Ilia Impact of copper and carbon on mechanical properties of iron-carbon-copper alloys for powder metal forging applications
JP2007284769A (en) * 2006-04-19 2007-11-01 Toyota Motor Corp Connecting rod manufacturing method and connecting rod

Also Published As

Publication number Publication date
BRPI0821850A2 (en) 2017-06-06
EP2231891A1 (en) 2010-09-29
JP2011508091A (en) 2011-03-10
JP2015108195A (en) 2015-06-11
CN104711485A (en) 2015-06-17
US20100316521A1 (en) 2010-12-16
EP2231891A4 (en) 2017-03-29
KR20100108407A (en) 2010-10-06
WO2009085001A1 (en) 2009-07-09
TWI441927B (en) 2014-06-21
RU2010131156A (en) 2012-02-10
RU2482208C2 (en) 2013-05-20
CA2710513A1 (en) 2009-07-09
CN101925683A (en) 2010-12-22

Similar Documents

Publication Publication Date Title
TW200942627A (en) Low alloyed steel powder
MX2011009786A (en) Iron vanadium powder alloy.
MX337837B (en) High strength low alloyed sintered steel.
MX2009013582A (en) Iron-based powder and composition thereof.
TW200942626A (en) Low alloyed steel powder
MY165289A (en) Build-up welding material, deposited metal, and member with deposited metal
MX2008001653A (en) Method of producing high-strength steel plates with excellent ductility and plates thus produced.
SE0201824D0 (en) Pre-alloyed iron based powder
PL2250293T3 (en) Lower-cost, ultra-high-strength, high-toughness steel
WO2009025314A1 (en) High-strength low-alloy steel excellent in the resistance to high-pressure hydrogen environment embrittlement and process for manufacturing the steel
SI1896624T1 (en) Martensitic stainless steel composition, method for making a mechanical part from said steel and resulting part
UA99127C2 (en) Steel part, chilled by aging thereof in EQUIPMENT, welded PRODUCT with the USe of THIS PART, producing this part with preliminary COATING AND WITHOUT IT, and using the specified steel part
UA103888C2 (en) method for producing steel melt containing up to 30 % of manganese
UA84377C2 (en) Sheet of manganese steel of austenitic structure with high resistance slowed-down crack-forming and method for production thereof
WO2009126954A3 (en) Martensitic stainless steel strengthened by copper-nucleated nitride precipitates
MX2019001045A (en) Thin steel sheet, and production method therefor.
MX2009010504A (en) Austenitic iron/nickel/chromium/copper alloy.
MX2009012221A (en) Low density steel with good stamping capability.
GB201217157D0 (en) Iron based sintered sliding member and production method therefor
MX2009001836A (en) Martensitic stainless steel.
WO2009010445A3 (en) Iron-based powder combination
PL2169082T3 (en) Forged product with a steel composition containing 0.15-0.75%C, Si, Mn, Ni, Cr, Mo, V and Al and crankshaft manufactured from it
TW200730276A (en) Metallurgical powder composition
WO2012059080A3 (en) Ni-fe-cr-mo alloy
CA2572131A1 (en) Powder metallurgical composition comprising carbon black as flow enhancing agent

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees