SE9602835D0 - Process for the preparation of an iron-based powder - Google Patents

Process for the preparation of an iron-based powder

Info

Publication number
SE9602835D0
SE9602835D0 SE9602835A SE9602835A SE9602835D0 SE 9602835 D0 SE9602835 D0 SE 9602835D0 SE 9602835 A SE9602835 A SE 9602835A SE 9602835 A SE9602835 A SE 9602835A SE 9602835 D0 SE9602835 D0 SE 9602835D0
Authority
SE
Sweden
Prior art keywords
measuring
iron
powder
decarburizing
gases
Prior art date
Application number
SE9602835A
Other languages
English (en)
Swedish (sv)
Inventor
Johan Arvidsson
Original Assignee
Hoeganaes 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 Hoeganaes Ab filed Critical Hoeganaes Ab
Priority to SE9602835A priority Critical patent/SE9602835D0/xx
Publication of SE9602835D0 publication Critical patent/SE9602835D0/xx
Priority to TW085113264A priority patent/TW333483B/zh
Priority to AU37140/97A priority patent/AU707669B2/en
Priority to AT97933969T priority patent/ATE211040T1/de
Priority to PCT/SE1997/001292 priority patent/WO1998003291A1/en
Priority to RU99103346/02A priority patent/RU2196659C2/ru
Priority to PL97331250A priority patent/PL185570B1/pl
Priority to KR10-1999-7000439A priority patent/KR100497789B1/ko
Priority to JP50686198A priority patent/JP4225574B2/ja
Priority to EP97933969A priority patent/EP0914224B1/en
Priority to CA002261235A priority patent/CA2261235C/en
Priority to BR9710396A priority patent/BR9710396A/pt
Priority to ES97933969T priority patent/ES2165620T3/es
Priority to DE69709360T priority patent/DE69709360T2/de
Priority to CN97197618A priority patent/CN1084650C/zh
Priority to US09/234,515 priority patent/US6027544A/en

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
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/06Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • 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
    • 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
    • B22F1/14Treatment of metallic powder
    • B22F1/145Chemical treatment, e.g. passivation or decarburisation
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D3/00Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02Extraction of non-metals
    • C21D3/04Decarburising
    • 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
    • B22F2201/00Treatment under specific atmosphere
    • B22F2201/05Water or water vapour
    • 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
    • B22F2203/00Controlling
    • B22F2203/03Controlling for feed-back
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
SE9602835A 1996-07-22 1996-07-22 Process for the preparation of an iron-based powder SE9602835D0 (sv)

Priority Applications (16)

Application Number Priority Date Filing Date Title
SE9602835A SE9602835D0 (sv) 1996-07-22 1996-07-22 Process for the preparation of an iron-based powder
TW085113264A TW333483B (en) 1996-07-22 1996-10-30 Process for producing a low-oxygen, low-carbon iron-based powder
CN97197618A CN1084650C (zh) 1996-07-22 1997-07-18 铁基粉末的制备方法
PL97331250A PL185570B1 (pl) 1996-07-22 1997-07-18 Sposób wytwarzania proszku na bazie żelaza
EP97933969A EP0914224B1 (en) 1996-07-22 1997-07-18 Process for the preparation of an iron-based powder
PCT/SE1997/001292 WO1998003291A1 (en) 1996-07-22 1997-07-18 Process for the preparation of an iron-based powder
RU99103346/02A RU2196659C2 (ru) 1996-07-22 1997-07-18 Способ подготовки порошка на основе железа
AU37140/97A AU707669B2 (en) 1996-07-22 1997-07-18 Process for the preparation of an iron-based powder
KR10-1999-7000439A KR100497789B1 (ko) 1996-07-22 1997-07-18 철계 분말 및 그 제조 방법
JP50686198A JP4225574B2 (ja) 1996-07-22 1997-07-18 鉄を主成分とする粉末の製造方法
AT97933969T ATE211040T1 (de) 1996-07-22 1997-07-18 Verfahren zur herstellung eines pulvers auf eisenbasis
CA002261235A CA2261235C (en) 1996-07-22 1997-07-18 Process for the preparation of an iron-based powder
BR9710396A BR9710396A (pt) 1996-07-22 1997-07-18 Processo para o preparo de po baseado em ferro
ES97933969T ES2165620T3 (es) 1996-07-22 1997-07-18 Procedimiento para la preparacion de un polvo a base de hierro.
DE69709360T DE69709360T2 (de) 1996-07-22 1997-07-18 Verfahren zur herstellung eines pulvers auf eisenbasis
US09/234,515 US6027544A (en) 1996-07-22 1999-01-21 Process for the preparation of an iron-based powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602835A SE9602835D0 (sv) 1996-07-22 1996-07-22 Process for the preparation of an iron-based powder

Publications (1)

Publication Number Publication Date
SE9602835D0 true SE9602835D0 (sv) 1996-07-22

Family

ID=20403447

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602835A SE9602835D0 (sv) 1996-07-22 1996-07-22 Process for the preparation of an iron-based powder

Country Status (16)

Country Link
US (1) US6027544A (ja)
EP (1) EP0914224B1 (ja)
JP (1) JP4225574B2 (ja)
KR (1) KR100497789B1 (ja)
CN (1) CN1084650C (ja)
AT (1) ATE211040T1 (ja)
AU (1) AU707669B2 (ja)
BR (1) BR9710396A (ja)
CA (1) CA2261235C (ja)
DE (1) DE69709360T2 (ja)
ES (1) ES2165620T3 (ja)
PL (1) PL185570B1 (ja)
RU (1) RU2196659C2 (ja)
SE (1) SE9602835D0 (ja)
TW (1) TW333483B (ja)
WO (1) WO1998003291A1 (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9702299D0 (sv) 1997-06-17 1997-06-17 Hoeganaes Ab Stainless steel powder
SE9800154D0 (sv) 1998-01-21 1998-01-21 Hoeganaes Ab Steel powder for the preparation of sintered products
US6749662B2 (en) * 1999-01-29 2004-06-15 Olin Corporation Steel ballistic shot and production method
US6261514B1 (en) 2000-05-31 2001-07-17 Höganäs Ab Method of preparing sintered products having high tensile strength and high impact strength
KR100415315B1 (ko) * 2001-03-24 2004-01-16 연우인더스트리(주) 분말야금용 소결 바인더합금
US6503290B1 (en) * 2002-03-01 2003-01-07 Praxair S.T. Technology, Inc. Corrosion resistant powder and coating
SE0201824D0 (sv) 2002-06-14 2002-06-14 Hoeganaes Ab Pre-alloyed iron based powder
JP4413549B2 (ja) * 2002-08-08 2010-02-10 独立行政法人 日本原子力研究開発機構 高温強度に優れたマルテンサイト系酸化物分散強化型鋼の製造方法
SE0302427D0 (sv) * 2003-09-09 2003-09-09 Hoeganaes Ab Iron based soft magnetic powder
RU2490352C2 (ru) * 2007-06-14 2013-08-20 Хеганес Аб (Пабл) Порошок на основе железа и его состав
US8398739B2 (en) * 2007-12-27 2013-03-19 Hoganas Ab (Publ) Iron-based steel powder composition, method for producing a sintered component and component
CN104711485A (zh) 2007-12-27 2015-06-17 霍加纳斯股份有限公司 低合金钢粉
US20160258044A1 (en) * 2007-12-27 2016-09-08 Hoganas Ab (Publ) Low alloyed steel powder
WO2009148402A1 (en) 2008-06-06 2009-12-10 Höganäs Ab (Publ) Iron- based pre-alloyed powder
CN102361997B (zh) 2009-03-20 2014-06-18 霍加纳斯公司(Publ) 铁钒粉末合金
KR101448595B1 (ko) 2012-10-10 2014-10-13 주식회사 포스코 철계 분말의 제조방법
CN103084569B (zh) * 2013-01-04 2015-10-07 中南大学 一种添加剂活化的低合金含量铁基粉末及其制备烧结材料的方法
DE102013104806A1 (de) 2013-05-08 2014-11-13 Sandvik Materials Technology Deutschland Gmbh Bandofen
DE102013105628A1 (de) * 2013-05-31 2014-12-04 Sandvik Materials Technology Deutschland Gmbh Ofenmuffel für einen Glühofen
CN104148657B (zh) * 2014-09-03 2016-02-03 四川理工学院 一种利用晶间腐蚀制备高压缩性水雾化合金钢粉的方法
EP3194631B1 (en) 2014-09-16 2021-06-02 Höganäs AB (publ) A sintered component and a method for making a sintered component
CN105441815B (zh) * 2015-03-13 2017-08-22 唐明强 一种金刚石工具用改性超细低氧水雾化合金粉末制备方法
KR102064146B1 (ko) 2015-09-11 2020-01-08 제이에프이 스틸 가부시키가이샤 소결 부재 원료용 합금강분의 제조 방법
KR102058835B1 (ko) 2015-09-11 2019-12-24 제이에프이 스틸 가부시키가이샤 분말 야금용 합금 강분의 제조 방법
WO2017051541A1 (ja) 2015-09-24 2017-03-30 Jfeスチール株式会社 焼結部材原料用合金鋼粉の製造方法
KR102023113B1 (ko) 2015-09-30 2019-09-19 제이에프이 스틸 가부시키가이샤 분말 야금용 합금 강분의 제조 방법
JP6112282B1 (ja) 2015-09-30 2017-04-12 Jfeスチール株式会社 粉末冶金用合金鋼粉の製造方法
WO2017056509A1 (ja) 2015-09-30 2017-04-06 Jfeスチール株式会社 粉末冶金用合金鋼粉の製造方法
JP6112283B1 (ja) 2015-09-30 2017-04-12 Jfeスチール株式会社 粉末冶金用合金鋼粉の製造方法
CN114804837A (zh) * 2022-03-14 2022-07-29 中国电子科技集团公司第四十三研究所 用于htcc的多层钨金属化氧化铝异形件及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253740B (de) * 1963-12-27 1967-11-09 Armco Steel Corp Verfahren zur Regelung des Volumen-verhaeltnisses von Wasserstoff/Wasserdampf einer wasserstoffhaltigen reduzierenden Atmosphaere in einem Gluehofen waehrend der Entkohlung von Stahlbunden
US3325277A (en) * 1965-02-01 1967-06-13 Smith Corp A O Method of making metal powder
US3668024A (en) * 1969-10-07 1972-06-06 Smith Inland A O Method of annealing metal powder
JPS5219823B2 (ja) * 1972-12-25 1977-05-31
US3900309A (en) * 1973-08-16 1975-08-19 United States Steel Corp Process for the production of high apparent density water atomized steel powders
JPS58481B2 (ja) * 1976-03-12 1983-01-06 川崎製鉄株式会社 低酸素鉄系金属粉末の製造方法および装置
GB2114605B (en) * 1982-01-21 1985-08-07 Davy Loewy Ltd Annealing steel powder
US4448746A (en) * 1982-11-05 1984-05-15 Sumitomo Metal Industries, Ltd. Process for producing alloy steel powder
JPH01176005A (ja) * 1987-12-28 1989-07-12 Nippon Steel Corp 含有炭素鉄粉の脱炭処理方法
DE4030054C2 (de) * 1990-09-20 1995-11-02 Mannesmann Ag Verfahren und Anlage zum Reduktionsglühen von Eisenpulver
US5152847A (en) * 1991-02-01 1992-10-06 Phoenix Metals Corp. Method of decarburization annealing ferrous metal powders without sintering

Also Published As

Publication number Publication date
KR20000067948A (ko) 2000-11-25
PL185570B1 (pl) 2003-06-30
WO1998003291A1 (en) 1998-01-29
EP0914224B1 (en) 2001-12-19
DE69709360T2 (de) 2002-06-20
US6027544A (en) 2000-02-22
CA2261235A1 (en) 1998-01-29
AU3714097A (en) 1998-02-10
BR9710396A (pt) 1999-08-17
KR100497789B1 (ko) 2005-06-29
CN1084650C (zh) 2002-05-15
TW333483B (en) 1998-06-11
JP2000514875A (ja) 2000-11-07
EP0914224A1 (en) 1999-05-12
ES2165620T3 (es) 2002-03-16
DE69709360D1 (de) 2002-01-31
CN1228726A (zh) 1999-09-15
AU707669B2 (en) 1999-07-15
JP4225574B2 (ja) 2009-02-18
RU2196659C2 (ru) 2003-01-20
CA2261235C (en) 2008-09-23
ATE211040T1 (de) 2002-01-15
PL331250A1 (en) 1999-07-05

Similar Documents

Publication Publication Date Title
SE9602835D0 (sv) Process for the preparation of an iron-based powder
JP2010159495A (ja) 鉄基粉末の製造方法
MXPA00007445A (es) Aceros endurecedores secundarios para la carbonizacion de cubiertas avanzadas.
PL310931A1 (en) Method of decomposing ammonia containewd in flue gas
SE9502711L (sv) Blandat järnpulver för pulvermetallurgi
Kaufman Oxygen in iron and steel powders
De Gregorio et al. Spectrometric Analysis With Glow Discharge Source. Recent Developments and Prospects for Iron and Steel Materials
AU3833897A (en) Heat-resistant alloy steel for hearth metal members of steel material furnaces
Metivier et al. Process for annealing carbon steel products rich in chromium and manganese
Fukazawa et al. Process Control of VOD Using Mass Spectrometer
Arno et al. Improving the Accuracy in High Quality Steel Production at ILVA Taranto Works
Sobusiak Internal oxidation of steel during gas carburizing
Sakon EFFECT OF SULFUR ON OXIDATION RESISTANCE OF FERRITIC STAINLESS STEELS
Engineer et al. Use of Precipitation Hardening Ferritic--Pearlitic Steels for Parts Subjected to High Temperatures
Koshan et al. Production procedure of ferritic austenitic grade 03 Cr 22 Ni 5 Mo 3 N in VOD facility of POLDI-SO Kladno
Sen et al. Development of Ni--Mn Maraging Steels
UA8334C2 (uk) Арматурна сталь
Afonin et al. Advances in Basic Oxygen Steelmaking
Sobusiak Control of technological atmosphere properties by dew point method
Kimura et al. Austenitic Free Cutting Stainless Steels
Walton Case hardenability at high carbon levels
Buck et al. Effect of Atmosphere Composition on Physical Properties in High-Temperature Ferrous Sintering
Nadif et al. Manufacturing of Ultra Low Carbon and Nitrogen Steels(Carbon<= 50 ppm and Nitrogen<= 30 ppm). II
Dong et al. Development of Fe--C Alloy Standard Samples for EPMA
Grachev Nitrogen-Alloyed Austenitic Cast Iron for Chemical Process Industry