EP3480333A4 - Acier pur structures mécaniques - Google Patents

Acier pur structures mécaniques Download PDF

Info

Publication number
EP3480333A4
EP3480333A4 EP17824224.4A EP17824224A EP3480333A4 EP 3480333 A4 EP3480333 A4 EP 3480333A4 EP 17824224 A EP17824224 A EP 17824224A EP 3480333 A4 EP3480333 A4 EP 3480333A4
Authority
EP
European Patent Office
Prior art keywords
steel
mechanical structures
structures
mechanical
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Withdrawn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
EP17824224.4A
Other languages
German (de)
English (en)
Other versions
EP3480333A1 (fr
Inventor
Masayuki Hashimura
Makoto Egashira
Takanori IWAHASHI
Shouji TOUDOU
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3480333A1 publication Critical patent/EP3480333A1/fr
Publication of EP3480333A4 publication Critical patent/EP3480333A4/fr
Withdrawn legal-status Critical Current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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • 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
    • C22C38/06—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • 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
    • 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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
EP17824224.4A 2016-07-04 2017-07-04 Acier pur structures mécaniques Withdrawn EP3480333A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016132902 2016-07-04
PCT/JP2017/024442 WO2018008621A1 (fr) 2016-07-04 2017-07-04 Acier pur structures mécaniques

Publications (2)

Publication Number Publication Date
EP3480333A1 EP3480333A1 (fr) 2019-05-08
EP3480333A4 true EP3480333A4 (fr) 2019-11-20

Family

ID=60912701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17824224.4A Withdrawn EP3480333A4 (fr) 2016-07-04 2017-07-04 Acier pur structures mécaniques

Country Status (6)

Country Link
US (1) US20190233927A1 (fr)
EP (1) EP3480333A4 (fr)
JP (1) JP6760375B2 (fr)
KR (1) KR20190027848A (fr)
CN (1) CN109477174A (fr)
WO (1) WO2018008621A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220143735A (ko) * 2020-02-21 2022-10-25 닛폰세이테츠 가부시키가이샤 강선
CN112048659B (zh) * 2020-09-11 2021-08-10 上海大学 一种高强度高塑韧性钢板及其制备方法
WO2022234320A1 (fr) * 2021-05-04 2022-11-10 Arcelormittal Tôle d'acier et pièce en acier trempé sous presse à haute résistance et leur procédé de fabrication
WO2022234319A1 (fr) * 2021-05-04 2022-11-10 Arcelormittal Tôle d'acier et pièce en acier trempé sous presse à haute résistance et leur procédé de fabrication
CN115449704B (zh) * 2022-07-29 2023-07-25 江阴兴澄特种钢铁有限公司 一种新能源汽车轮毂轴承用钢及其生产方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279646A (en) * 1978-12-25 1981-07-21 Daido Tokushuko Kabushiki Kaisha Free cutting steel containing sulfide inclusion particles with controlled aspect, size and distribution
EP0312054A1 (fr) * 1987-10-15 1989-04-19 Aichi Steel Works, Ltd. Acier à usinage facile présentant une bonne résistance à la fatigue
JPH11222646A (ja) * 1998-02-05 1999-08-17 Kobe Steel Ltd 切りくず処理性に優れた機械構造用鋼
EP1264909A1 (fr) * 2000-03-06 2002-12-11 Nippon Steel Corporation Acier presentant une excellente aptitude au forgeage et au decoupage
US20030084965A1 (en) * 2001-10-01 2003-05-08 Sumitomo Metal Industries, Ltd. Steel for machine structural use and method of producing same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148557A (ja) * 1984-08-16 1986-03-10 Daido Steel Co Ltd 機械構造用鋼
JPH06114500A (ja) * 1992-10-05 1994-04-26 Nippon Steel Corp 低炭硫黄系快削鋼の製造方法
JPH11293391A (ja) * 1998-04-13 1999-10-26 Kobe Steel Ltd 切屑処理性に優れた低炭素快削鋼およびその製造方法
JP3680674B2 (ja) 1999-01-28 2005-08-10 住友金属工業株式会社 被削性と靱性に優れた機械構造用鋼材及び機械構造部品
KR101177542B1 (ko) * 2008-02-26 2012-08-28 신닛뽄세이테쯔 카부시키카이샤 파단 분리성 및 피삭성이 우수한 열간 단조용 비조질강과 열간 압연 강재 및 열간 단조 비조질강 부품
CN104350167B (zh) * 2012-06-08 2016-08-31 新日铁住金株式会社 钢线材或棒钢

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279646A (en) * 1978-12-25 1981-07-21 Daido Tokushuko Kabushiki Kaisha Free cutting steel containing sulfide inclusion particles with controlled aspect, size and distribution
EP0312054A1 (fr) * 1987-10-15 1989-04-19 Aichi Steel Works, Ltd. Acier à usinage facile présentant une bonne résistance à la fatigue
JPH11222646A (ja) * 1998-02-05 1999-08-17 Kobe Steel Ltd 切りくず処理性に優れた機械構造用鋼
EP1264909A1 (fr) * 2000-03-06 2002-12-11 Nippon Steel Corporation Acier presentant une excellente aptitude au forgeage et au decoupage
US20030084965A1 (en) * 2001-10-01 2003-05-08 Sumitomo Metal Industries, Ltd. Steel for machine structural use and method of producing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018008621A1 *

Also Published As

Publication number Publication date
US20190233927A1 (en) 2019-08-01
KR20190027848A (ko) 2019-03-15
EP3480333A1 (fr) 2019-05-08
CN109477174A (zh) 2019-03-15
WO2018008621A1 (fr) 2018-01-11
JP6760375B2 (ja) 2020-09-23
JPWO2018008621A1 (ja) 2019-05-16

Similar Documents

Publication Publication Date Title
EP3517644A4 (fr) Tôle d'acier
EP3517643A4 (fr) Tôle d'acier
EP3553017A4 (fr) Grue
EP3420115A4 (fr) Acier patinable
EP3144405A4 (fr) Élément de plaque d'acier laminée à chaud
EP3553460A4 (fr) Grue
EP3437791A4 (fr) Élément structurel soudé
EP3162465A4 (fr) Installation de coulée
EP3460088A4 (fr) Tôle d'acier
EP3192749A4 (fr) Élément de réduction de quantité résiduelle
EP3480333A4 (fr) Acier pur structures mécaniques
EP3279355A4 (fr) Fil d'acier pour pièces de construction mécanique
EP3453900A4 (fr) Boulon
EP3396002A4 (fr) Composant en acier
LT3296485T (lt) Plieninė sija
EP3342891A4 (fr) Tôle d'acier
EP3492614A4 (fr) Acier pour structures mécaniques
EP3507261A4 (fr) Béton léger
EP3441350A4 (fr) Grue
EP3147379A4 (fr) Plaque d'acier épaisse
EP3442984A4 (fr) Méthodes de détection debordetella
EP3388576A4 (fr) Voie ferrée en acier à extrémité biseautée
EP3330397A4 (fr) Matériau en acier coulé
EP3492615A4 (fr) Acier pour structures de machines
EP3521469A4 (fr) Acier

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190122

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL CORPORATION

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20191017

RIC1 Information provided on ipc code assigned before grant

Ipc: B22D 11/124 20060101ALI20191011BHEP

Ipc: C22C 38/60 20060101ALI20191011BHEP

Ipc: C22C 38/08 20060101ALI20191011BHEP

Ipc: B22D 11/00 20060101ALI20191011BHEP

Ipc: C22C 38/04 20060101ALI20191011BHEP

Ipc: C22C 38/12 20060101ALI20191011BHEP

Ipc: C22C 38/06 20060101ALI20191011BHEP

Ipc: C22C 38/14 20060101ALI20191011BHEP

Ipc: C22C 38/16 20060101ALI20191011BHEP

Ipc: C22C 38/02 20060101ALI20191011BHEP

Ipc: C22C 38/00 20060101AFI20191011BHEP

Ipc: C22C 38/38 20060101ALI20191011BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20200814