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)
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/sv
Publication of SE9602835D0 publication Critical patent/SE9602835D0/sv
Priority to TW085113264A priority patent/TW333483B/zh
Priority to ES97933969T priority patent/ES2165620T3/es
Priority to DE69709360T priority patent/DE69709360T2/de
Priority to AT97933969T priority patent/ATE211040T1/de
Priority to CN97197618A priority patent/CN1084650C/zh
Priority to EP97933969A priority patent/EP0914224B1/en
Priority to RU99103346/02A priority patent/RU2196659C2/ru
Priority to JP50686198A priority patent/JP4225574B2/ja
Priority to BR9710396A priority patent/BR9710396A/pt
Priority to CA002261235A priority patent/CA2261235C/en
Priority to KR10-1999-7000439A priority patent/KR100497789B1/ko
Priority to AU37140/97A priority patent/AU707669B2/en
Priority to PCT/SE1997/001292 priority patent/WO1998003291A1/en
Priority to PL97331250A priority patent/PL185570B1/pl
Priority to US09/234,515 priority patent/US6027544A/en

Links

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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making 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
    • B22F9/082—Making 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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/05—Water or water vapour
    • 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
    • B22F2203/00—Controlling
    • B22F2203/03—Controlling for feed-back
    • 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
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
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
BR9710396A BR9710396A (pt) 1996-07-22 1997-07-18 Processo para o preparo de po baseado em ferro
AT97933969T ATE211040T1 (de) 1996-07-22 1997-07-18 Verfahren zur herstellung eines pulvers auf eisenbasis
CN97197618A CN1084650C (zh) 1996-07-22 1997-07-18 铁基粉末的制备方法
ES97933969T ES2165620T3 (es) 1996-07-22 1997-07-18 Procedimiento para la preparacion de un polvo a base de hierro.
RU99103346/02A RU2196659C2 (ru) 1996-07-22 1997-07-18 Способ подготовки порошка на основе железа
JP50686198A JP4225574B2 (ja) 1996-07-22 1997-07-18 鉄を主成分とする粉末の製造方法
DE69709360T DE69709360T2 (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
KR10-1999-7000439A KR100497789B1 (ko) 1996-07-22 1997-07-18 철계 분말 및 그 제조 방법
AU37140/97A AU707669B2 (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
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 (sv)
EP (1) EP0914224B1 (sv)
JP (1) JP4225574B2 (sv)
KR (1) KR100497789B1 (sv)
CN (1) CN1084650C (sv)
AT (1) ATE211040T1 (sv)
AU (1) AU707669B2 (sv)
BR (1) BR9710396A (sv)
CA (1) CA2261235C (sv)
DE (1) DE69709360T2 (sv)
ES (1) ES2165620T3 (sv)
PL (1) PL185570B1 (sv)
RU (1) RU2196659C2 (sv)
SE (1) SE9602835D0 (sv)
TW (1) TW333483B (sv)
WO (1) WO1998003291A1 (sv)

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
US20100154588A1 (en) * 2007-06-14 2010-06-24 Sigurd Berg Iron-based powder and composition thereof
US20160258044A1 (en) * 2007-12-27 2016-09-08 Hoganas Ab (Publ) Low alloyed steel powder
WO2009085000A1 (en) * 2007-12-27 2009-07-09 Höganäs Ab (Publ) Low alloyed steel powder
BRPI0821850A2 (pt) * 2007-12-27 2017-06-06 Höganäs Ab (Publ) pó de aço de baixa liga
ES2646789T3 (es) 2008-06-06 2017-12-18 Höganäs Ab (Publ) Polvo prealeado a base de hierro
WO2010107372A1 (en) * 2009-03-20 2010-09-23 Höganäs Aktiebolag (Publ) Iron vanadium powder alloy
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
RU2699882C2 (ru) 2014-09-16 2019-09-11 Хеганес Аб (Пабл) Предварительно легированный порошок на основе железа, порошковая смесь на основе железа, содержащая предварительно легированный порошок на основе железа, и способ изготовления прессованных и спеченных деталей из порошковой смеси на основе железа
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
KR102058835B1 (ko) 2015-09-11 2019-12-24 제이에프이 스틸 가부시키가이샤 분말 야금용 합금 강분의 제조 방법
KR102064146B1 (ko) 2015-09-11 2020-01-08 제이에프이 스틸 가부시키가이샤 소결 부재 원료용 합금강분의 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
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
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
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
WO2017056510A1 (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
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

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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
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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
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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
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Also Published As

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

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