EP2565286A4 - STAINLESS STEEL DECOLTAGE MATERIAL FOR PRECISION TREATMENT AND METHOD FOR PRODUCING THE SAME - Google Patents

STAINLESS STEEL DECOLTAGE MATERIAL FOR PRECISION TREATMENT AND METHOD FOR PRODUCING THE SAME

Info

Publication number
EP2565286A4
EP2565286A4 EP11774682.6A EP11774682A EP2565286A4 EP 2565286 A4 EP2565286 A4 EP 2565286A4 EP 11774682 A EP11774682 A EP 11774682A EP 2565286 A4 EP2565286 A4 EP 2565286A4
Authority
EP
European Patent Office
Prior art keywords
free
steel material
producing same
precision processing
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.)
Withdrawn
Application number
EP11774682.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2565286A1 (en
Inventor
Satoshi Emura
Shigeo Yamamoto
Kazuyuki Sakuraya
Kaneaki Tsuzaki
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 EP2565286A1 publication Critical patent/EP2565286A1/en
Publication of EP2565286A4 publication Critical patent/EP2565286A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/005—Manufacture of stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006—Adding metallic additives
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • 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
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006—Adding metallic additives
    • C21C2007/0018—Boron
EP11774682.6A 2010-04-30 2011-02-17 STAINLESS STEEL DECOLTAGE MATERIAL FOR PRECISION TREATMENT AND METHOD FOR PRODUCING THE SAME Withdrawn EP2565286A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010104780A JP6044037B2 (ja) 2010-04-30 2010-04-30 精密加工用快削ステンレス鋼素材及びその製造方法
PCT/JP2011/053330 WO2011135897A1 (ja) 2010-04-30 2011-02-17 精密加工用快削ステンレス鋼素材及びその製造方法

Publications (2)

Publication Number Publication Date
EP2565286A1 EP2565286A1 (en) 2013-03-06
EP2565286A4 true EP2565286A4 (en) 2014-05-07

Family

ID=44861218

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11774682.6A Withdrawn EP2565286A4 (en) 2010-04-30 2011-02-17 STAINLESS STEEL DECOLTAGE MATERIAL FOR PRECISION TREATMENT AND METHOD FOR PRODUCING THE SAME

Country Status (4)

Country Link
EP (1) EP2565286A4 (zh)
JP (1) JP6044037B2 (zh)
CN (1) CN102906290B (zh)
WO (1) WO2011135897A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2537952B1 (en) * 2010-07-27 2016-12-28 National Institute for Materials Science Free-cutting stainless-steel cast product and process for producing same
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
KR102010052B1 (ko) * 2017-10-19 2019-08-12 주식회사 포스코 열간 압연성이 우수한 중탄소 쾌삭강 및 그 제조방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2048257A1 (en) * 2006-07-31 2009-04-15 National Institute for Materials Science Free-cutting stainless steel and process for producing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3425124B2 (ja) 2000-07-21 2003-07-07 清仁 石田 フェライト系快削ステンレス鋼
JP3791664B2 (ja) 2000-02-24 2006-06-28 山陽特殊製鋼株式会社 オーステナイト系Ｃａ添加快削ステンレス鋼
JP4279041B2 (ja) * 2003-05-01 2009-06-17 山陽特殊製鋼株式会社 アウトガス特性に優れた非Ｐｂ快削ステンレス鋼
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2048257A1 (en) * 2006-07-31 2009-04-15 National Institute for Materials Science Free-cutting stainless steel and process for producing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011135897A1 *

Also Published As

Publication number Publication date
JP2011231387A (ja) 2011-11-17
JP6044037B2 (ja) 2016-12-14
CN102906290A (zh) 2013-01-30
WO2011135897A1 (ja) 2011-11-03
EP2565286A1 (en) 2013-03-06
CN102906290B (zh) 2015-01-14

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