EP2048257A4 - Acier inoxydable de decoupe libre et son procédé de fabrication - Google Patents

Acier inoxydable de decoupe libre et son procédé de fabrication

Info

Publication number
EP2048257A4
EP2048257A4 EP07791987A EP07791987A EP2048257A4 EP 2048257 A4 EP2048257 A4 EP 2048257A4 EP 07791987 A EP07791987 A EP 07791987A EP 07791987 A EP07791987 A EP 07791987A EP 2048257 A4 EP2048257 A4 EP 2048257A4
Authority
EP
European Patent Office
Prior art keywords
producing
free
same
stainless steel
cutting stainless
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.)
Granted
Application number
EP07791987A
Other languages
German (de)
English (en)
Other versions
EP2048257A1 (fr
EP2048257B1 (fr
Inventor
Kazuyuki Sakuraya
Shigeo Yamamoto
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 EP2048257A1 publication Critical patent/EP2048257A1/fr
Publication of EP2048257A4 publication Critical patent/EP2048257A4/fr
Application granted granted Critical
Publication of EP2048257B1 publication Critical patent/EP2048257B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt
    • C22C1/1068—Making hard metals based on borides, carbides, nitrides, oxides or silicides
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C21D2211/004—Dispersions; Precipitations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
EP07791987.6A 2006-07-31 2007-07-30 Acier inoxydable de decoupe libre et son procédé de fabrication Expired - Fee Related EP2048257B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006208017 2006-07-31
PCT/JP2007/065314 WO2008016158A1 (fr) 2006-07-31 2007-07-30 acier inoxydable de découpe libre ET SON PROCÉDÉ DE FABRICATION

Publications (3)

Publication Number Publication Date
EP2048257A1 EP2048257A1 (fr) 2009-04-15
EP2048257A4 true EP2048257A4 (fr) 2012-11-28
EP2048257B1 EP2048257B1 (fr) 2014-02-19

Family

ID=38997330

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07791987.6A Expired - Fee Related EP2048257B1 (fr) 2006-07-31 2007-07-30 Acier inoxydable de decoupe libre et son procédé de fabrication

Country Status (3)

Country Link
EP (1) EP2048257B1 (fr)
JP (1) JP5142289B2 (fr)
WO (1) WO2008016158A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009126954A2 (fr) * 2008-04-11 2009-10-15 Questek Innovations Llc Acier inoxydable martensitique renforcé par des précipités de nitrure nucléés au cuivre
JP6044037B2 (ja) * 2010-04-30 2016-12-14 国立研究開発法人物質・材料研究機構 精密加工用快削ステンレス鋼素材及びその製造方法
WO2012014541A1 (fr) * 2010-07-27 2012-02-02 独立行政法人物質・材料研究機構 Produit coulé en acier inoxydable de décolletage et procédé de fabrication
JP6103746B2 (ja) * 2012-08-23 2017-03-29 国立研究開発法人物質・材料研究機構 快削鉄系形状記憶合金

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04365835A (ja) * 1991-06-14 1992-12-17 Nippon Steel Corp 窒化ボロン含有快削鋼の製造方法
JPH06145889A (ja) * 1992-11-11 1994-05-27 Daido Steel Co Ltd 快削鋼
JP2001329335A (ja) * 2000-05-16 2001-11-27 Kobe Steel Ltd 熱間延性に優れた低炭素硫黄系ｂｎ快削鋼
JP2003129191A (ja) * 2001-10-24 2003-05-08 Nisshin Steel Co Ltd 窒化硼素含有快削性ステンレス鋼材およびその製造法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06235042A (ja) * 1993-02-09 1994-08-23 Nippon Steel Corp 極低降伏強度鋼
JPH07300656A (ja) * 1994-04-30 1995-11-14 Daido Metal Co Ltd 高温用焼結軸受合金及びその製造方法
FR2840969B1 (fr) * 2002-06-14 2004-09-03 Snecma Moteurs Materiau dense autolubrifiant a sec; piece mecanique en ledit materiau; procede d'elaboration dudit materiau
JP2006291296A (ja) * 2005-04-11 2006-10-26 Nisshin Steel Co Ltd 深絞り性に優れたオーステナイト系ステンレス鋼

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04365835A (ja) * 1991-06-14 1992-12-17 Nippon Steel Corp 窒化ボロン含有快削鋼の製造方法
JPH06145889A (ja) * 1992-11-11 1994-05-27 Daido Steel Co Ltd 快削鋼
JP2001329335A (ja) * 2000-05-16 2001-11-27 Kobe Steel Ltd 熱間延性に優れた低炭素硫黄系ｂｎ快削鋼
JP2003129191A (ja) * 2001-10-24 2003-05-08 Nisshin Steel Co Ltd 窒化硼素含有快削性ステンレス鋼材およびその製造法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008016158A1 *

Also Published As

Publication number Publication date
JPWO2008016158A1 (ja) 2009-12-24
WO2008016158A1 (fr) 2008-02-07
EP2048257A1 (fr) 2009-04-15
EP2048257B1 (fr) 2014-02-19
JP5142289B2 (ja) 2013-02-13

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