EP1533395A4 - Verfahren zur herstellung von rostfrei-stahlprodukten mittels stickstoffabsorptionsbehandlung und durch dieses verfahren hergestellte rostfrei-stahlprodukte - Google Patents

Verfahren zur herstellung von rostfrei-stahlprodukten mittels stickstoffabsorptionsbehandlung und durch dieses verfahren hergestellte rostfrei-stahlprodukte

Info

Publication number
EP1533395A4
EP1533395A4 EP03784626A EP03784626A EP1533395A4 EP 1533395 A4 EP1533395 A4 EP 1533395A4 EP 03784626 A EP03784626 A EP 03784626A EP 03784626 A EP03784626 A EP 03784626A EP 1533395 A4 EP1533395 A4 EP 1533395A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
steel product
absorption treatment
nitrogen absorption
manufacturing
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Withdrawn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
EP03784626A
Other languages
English (en)
French (fr)
Other versions
EP1533395A1 (de
Inventor
Daisuke Kuroda
Takao Hanawa
Norio Maruyama
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.)
National Institute for Materials Science
Original Assignee
National Institute for Materials Science
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 National Institute for Materials Science filed Critical National Institute for Materials Science
Publication of EP1533395A1 publication Critical patent/EP1533395A1/de
Publication of EP1533395A4 publication Critical patent/EP1533395A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0257—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C8/00—Solid 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
    • C23C8/06—Solid 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 gases
    • C23C8/08—Solid 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 gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • 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
    • C21D2211/001—Austenite
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
EP03784626A 2002-08-08 2003-08-08 Verfahren zur herstellung von rostfrei-stahlprodukten mittels stickstoffabsorptionsbehandlung und durch dieses verfahren hergestellte rostfrei-stahlprodukte Withdrawn EP1533395A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002231557 2002-08-08
JP2002231557A JP4009716B2 (ja) 2002-08-08 2002-08-08 窒素吸収処理によるステンレス鋼製製品の製造方法とこれにより得られるステンレス鋼製製品
PCT/JP2003/010164 WO2004015160A1 (ja) 2002-08-08 2003-08-08 窒素吸収処理によるステンレス鋼製製品の製造方法とこれにより得られるステンレス製鋼製品

Publications (2)

Publication Number Publication Date
EP1533395A1 EP1533395A1 (de) 2005-05-25
EP1533395A4 true EP1533395A4 (de) 2008-06-11

Family

ID=31711750

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03784626A Withdrawn EP1533395A4 (de) 2002-08-08 2003-08-08 Verfahren zur herstellung von rostfrei-stahlprodukten mittels stickstoffabsorptionsbehandlung und durch dieses verfahren hergestellte rostfrei-stahlprodukte

Country Status (4)

Country Link
US (1) US20060037669A1 (de)
EP (1) EP1533395A4 (de)
JP (1) JP4009716B2 (de)
WO (1) WO2004015160A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4336784B2 (ja) * 2002-11-21 2009-09-30 独立行政法人物質・材料研究機構 生体軟組織用医療用具とその製造方法
JP4378773B2 (ja) 2005-05-16 2009-12-09 独立行政法人物質・材料研究機構 ステンレス鋼製製品の製造方法とそのステンレス鋼製製品
WO2006134541A1 (en) * 2005-06-15 2006-12-21 Koninklijke Philips Electronics N.V. Method for manufacturing a stainless steel product
JP5212602B2 (ja) 2007-09-14 2013-06-19 セイコーエプソン株式会社 機器およびハウジング材の製造方法
JP5989297B2 (ja) * 2010-10-28 2016-09-07 株式会社中津山熱処理 ニッケルフリーオーステナイトステンレス鋼の製造方法
BR112013027580B1 (pt) * 2011-04-28 2020-05-26 Expanite A/S Método para a formação de austenita expandida e/ou martensita expandida
JP5616299B2 (ja) * 2011-08-09 2014-10-29 ガウス株式会社 ニッケル及びマンガンフリーの生体用又は医療用器材用高ｎオーステナイト系ステンレス鋼焼結用粉末及び該粉末を用いた生体用又は医療用焼結器材
JP5835256B2 (ja) 2013-03-21 2015-12-24 株式会社デンソー フェライト系ステンレス鋼製品の製造方法
GB2545243B (en) * 2015-12-10 2017-12-13 Rolls Royce Plc Method of manufacturing a magnetically graded material
KR101756703B1 (ko) 2015-12-23 2017-07-12 주식회사 포스코 에칭성 및 내식성이 우수한 린 듀플렉스 스테인리스강
KR101867734B1 (ko) * 2016-12-23 2018-06-14 주식회사 포스코 내식성이 우수한 듀플렉스 스테인리스 강 및 그 제조방법
WO2018175483A1 (en) 2017-03-20 2018-09-27 Apple Inc. Steel compositions and solution nitriding of stainless steel thereof
JP7499008B2 (ja) * 2018-12-10 2024-06-13 日本製鉄株式会社 二相ステンレス鋼およびその製造方法
JP7257794B2 (ja) * 2019-01-15 2023-04-14 日鉄ステンレス株式会社 ステンレス鋼板及びその製造方法、燃料電池用セパレータ、燃料電池セル、並びに燃料電池スタック
JP7257793B2 (ja) * 2019-01-15 2023-04-14 日鉄ステンレス株式会社 ステンレス鋼板、燃料電池用セパレータ、燃料電池セル、及び燃料電池スタック
CN112143966A (zh) * 2019-06-26 2020-12-29 苹果公司 具有高强度和高延展性的氮化不锈钢
EP4382627A1 (de) 2021-08-02 2024-06-12 NIPPON STEEL Chemical & Material Co., Ltd. Edelstahlblech, separator für eine brennstoffbatterie, brennstoffbatteriezelle und brennstoffbatteriestapel
WO2023189142A1 (ja) * 2022-03-28 2023-10-05 日鉄ケミカル＆マテリアル株式会社 電磁波シールド材

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940880A (en) * 1955-12-29 1960-06-14 Standard Oil Co Process of nitrogenization
US3943010A (en) * 1974-06-12 1976-03-09 Allegheny Ludlum Industries, Inc. Process for producing austenitic ferrous alloys
WO1999005340A1 (en) * 1997-07-21 1999-02-04 Nsk-Rhp European Technology Co. Limited Case hardening of steels

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123327A (en) * 1980-02-29 1981-09-28 Sumitomo Metal Ind Ltd Production of highly formable ferritic stainless steel sheet of good surface characteristic
DE4333917C2 (de) * 1993-10-05 1994-06-23 Hans Prof Dr Ing Berns Randaufsticken zur Erzeugung einer hochfesten austenitischen Randschicht in nichtrostenden Stählen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940880A (en) * 1955-12-29 1960-06-14 Standard Oil Co Process of nitrogenization
US3943010A (en) * 1974-06-12 1976-03-09 Allegheny Ludlum Industries, Inc. Process for producing austenitic ferrous alloys
WO1999005340A1 (en) * 1997-07-21 1999-02-04 Nsk-Rhp European Technology Co. Limited Case hardening of steels

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004015160A1 *

Also Published As

Publication number Publication date
JP2004068115A (ja) 2004-03-04
US20060037669A1 (en) 2006-02-23
EP1533395A1 (de) 2005-05-25
WO2004015160A1 (ja) 2004-02-19
JP4009716B2 (ja) 2007-11-21

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