EP3392355A4 - Acier inoxydable sans usinage à base de ferrite et procédé de production de celui-ci - Google Patents

Acier inoxydable sans usinage à base de ferrite et procédé de production de celui-ci Download PDF

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Publication number
EP3392355A4
EP3392355A4 EP16875188.1A EP16875188A EP3392355A4 EP 3392355 A4 EP3392355 A4 EP 3392355A4 EP 16875188 A EP16875188 A EP 16875188A EP 3392355 A4 EP3392355 A4 EP 3392355A4
Authority
EP
European Patent Office
Prior art keywords
ferrite
stainless steel
producing same
based free
machining 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.)
Pending
Application number
EP16875188.1A
Other languages
German (de)
English (en)
Other versions
EP3392355A1 (fr
Inventor
Chihiro Furusho
Hiroyuki Takabayashi
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of EP3392355A1 publication Critical patent/EP3392355A1/fr
Publication of EP3392355A4 publication Critical patent/EP3392355A4/fr
Pending 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Steel (AREA)
EP16875188.1A 2015-12-18 2016-09-20 Acier inoxydable sans usinage à base de ferrite et procédé de production de celui-ci Pending EP3392355A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015247973A JP6631234B2 (ja) 2015-12-18 2015-12-18 フェライト系快削ステンレス鋼及びその製造方法。
PCT/JP2016/077724 WO2017104202A1 (fr) 2015-12-18 2016-09-20 Acier inoxydable sans usinage à base de ferrite et procédé de production de celui-ci

Publications (2)

Publication Number Publication Date
EP3392355A1 EP3392355A1 (fr) 2018-10-24
EP3392355A4 true EP3392355A4 (fr) 2019-08-07

Family

ID=59055953

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16875188.1A Pending EP3392355A4 (fr) 2015-12-18 2016-09-20 Acier inoxydable sans usinage à base de ferrite et procédé de production de celui-ci

Country Status (3)

Country Link
EP (1) EP3392355A4 (fr)
JP (1) JP6631234B2 (fr)
WO (1) WO2017104202A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7283271B2 (ja) * 2019-06-28 2023-05-30 大同特殊鋼株式会社 フェライト系快削ステンレス鋼及びその鋼材の製造方法
CN113584392B (zh) * 2021-08-03 2022-07-08 山西太钢不锈钢股份有限公司 易切削铁素体不锈钢的铸造方法
CN115216693A (zh) * 2022-07-13 2022-10-21 山西太钢不锈钢股份有限公司 一种无铅易切削不锈钢及其制备方法
JP2024067206A (ja) 2022-11-04 2024-05-17 大同特殊鋼株式会社 フェライト系快削ステンレス鋼材

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6442557A (en) * 1987-08-07 1989-02-14 Kawasaki Steel Co Mild ferritic stainless steel having superior machinability
JPH0931603A (ja) * 1995-07-20 1997-02-04 Daido Steel Co Ltd 快削フェライト系ステンレス鋼
JPH10237603A (ja) * 1997-02-20 1998-09-08 Daido Steel Co Ltd 耐食性に優れた快削フェライト系ステンレス鋼
JP2001198605A (ja) * 2000-01-12 2001-07-24 Daido Steel Co Ltd フェライト系快削ステンレス鋼の熱間加工方法
US20070196160A1 (en) * 2004-03-18 2007-08-23 Sakura Color Products Corporation Tips for ball-point pens, roller ball pens or gel ink roller ball pens
JP2007238981A (ja) * 2006-03-07 2007-09-20 Daido Steel Co Ltd フェライト系快削ステンレス鋼

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3601749B2 (ja) * 1996-10-24 2004-12-15 大同特殊鋼株式会社 高強度、快削フェライト系ステンレス鋼
JP2001123251A (ja) * 1999-10-26 2001-05-08 Sanyo Special Steel Co Ltd 被削性に優れた耐食軟磁性材料
JP4253101B2 (ja) * 2000-03-23 2009-04-08 日本鋳造株式会社 被削性に優れた高制振性鋳鋼およびその製造方法
JP2006131972A (ja) * 2004-11-08 2006-05-25 Daido Steel Co Ltd 被削性に優れたフェライト系ステンレス鋼及びその製造方法
JP2006299303A (ja) * 2005-04-15 2006-11-02 Sanyo Special Steel Co Ltd 快削ステンレス鋼
JP2009091655A (ja) * 2007-09-19 2009-04-30 Daido Steel Co Ltd フェライト系快削ステンレス鋼
JP5742446B2 (ja) * 2011-05-09 2015-07-01 大同特殊鋼株式会社 電磁ステンレス鋼

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6442557A (en) * 1987-08-07 1989-02-14 Kawasaki Steel Co Mild ferritic stainless steel having superior machinability
JPH0931603A (ja) * 1995-07-20 1997-02-04 Daido Steel Co Ltd 快削フェライト系ステンレス鋼
JPH10237603A (ja) * 1997-02-20 1998-09-08 Daido Steel Co Ltd 耐食性に優れた快削フェライト系ステンレス鋼
JP2001198605A (ja) * 2000-01-12 2001-07-24 Daido Steel Co Ltd フェライト系快削ステンレス鋼の熱間加工方法
US20070196160A1 (en) * 2004-03-18 2007-08-23 Sakura Color Products Corporation Tips for ball-point pens, roller ball pens or gel ink roller ball pens
JP2007238981A (ja) * 2006-03-07 2007-09-20 Daido Steel Co Ltd フェライト系快削ステンレス鋼

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017104202A1 *

Also Published As

Publication number Publication date
WO2017104202A1 (fr) 2017-06-22
EP3392355A1 (fr) 2018-10-24
JP6631234B2 (ja) 2020-01-15
JP2017110285A (ja) 2017-06-22

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