BRPI0912251A2 - aço de elevadas características para peças maciças. - Google Patents

aço de elevadas características para peças maciças.

Info

Publication number
BRPI0912251A2
BRPI0912251A2 BRPI0912251A BRPI0912251A BRPI0912251A2 BR PI0912251 A2 BRPI0912251 A2 BR PI0912251A2 BR PI0912251 A BRPI0912251 A BR PI0912251A BR PI0912251 A BRPI0912251 A BR PI0912251A BR PI0912251 A2 BRPI0912251 A2 BR PI0912251A2
Authority
BR
Brazil
Prior art keywords
solid parts
high characteristic
characteristic steel
steel
solid
Prior art date
Application number
BRPI0912251A
Other languages
English (en)
Inventor
Jean Beguinot
Valéry Ngomo
Original Assignee
Industeel Creusot
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39798117&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0912251(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Industeel Creusot filed Critical Industeel Creusot
Publication of BRPI0912251A2 publication Critical patent/BRPI0912251A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/38Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0242Flattening; Dressing; Flexing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
BRPI0912251A 2008-05-06 2009-05-05 aço de elevadas características para peças maciças. BRPI0912251A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08300199A EP2123787A1 (fr) 2008-05-06 2008-05-06 Acier à hautes caractéristiques pour pièces massives
PCT/FR2009/050822 WO2009141556A1 (fr) 2008-05-06 2009-05-05 Acier à hautes caractéristiques pour pièces massives

Publications (1)

Publication Number Publication Date
BRPI0912251A2 true BRPI0912251A2 (pt) 2015-10-06

Family

ID=39798117

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912251A BRPI0912251A2 (pt) 2008-05-06 2009-05-05 aço de elevadas características para peças maciças.

Country Status (17)

Country Link
US (2) US9103008B2 (pt)
EP (2) EP2123787A1 (pt)
JP (1) JP5001460B2 (pt)
KR (3) KR20140129385A (pt)
CN (1) CN102016097A (pt)
AU (1) AU2009248619B2 (pt)
BR (1) BRPI0912251A2 (pt)
CA (1) CA2718848C (pt)
ES (1) ES2435431T3 (pt)
MX (1) MX2010011495A (pt)
PL (1) PL2279275T3 (pt)
RU (1) RU2463373C2 (pt)
SI (1) SI2279275T1 (pt)
TW (1) TWI435938B (pt)
UA (1) UA95052C2 (pt)
WO (1) WO2009141556A1 (pt)
ZA (1) ZA201006646B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016001703A1 (en) 2014-07-03 2016-01-07 Arcelormittal Method for manufacturing a high strength steel sheet and sheet obtained by the method
WO2016001705A1 (en) 2014-07-03 2016-01-07 Arcelormittal Method for manufacturing a high strength steel sheet having improved formability and ductility and sheet obtained
WO2016001699A1 (en) * 2014-07-03 2016-01-07 Arcelormittal Method for manufacturing a high strength steel sheet having improved formability and sheet obtained
EP3168312B1 (de) * 2015-11-16 2019-04-10 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG Edelbaustahl mit bainitischem gefüge, daraus hergestelltes schmiedeteil und verfahren zur herstellung eines schmiedeteils
JP6493286B2 (ja) * 2016-04-19 2019-04-03 Jfeスチール株式会社 耐摩耗鋼板および耐摩耗鋼板の製造方法
TWI756226B (zh) * 2016-06-30 2022-03-01 瑞典商伍德赫爾恩股份有限公司 用於工具架之鋼
CN107287503A (zh) * 2017-06-07 2017-10-24 江苏科技大学 一种改善残余元素恶化钢热塑性的方法
AU2019200375A1 (en) * 2018-06-26 2020-01-16 A. Finkl & Sons Co. Plastic injection mold tooling and a method of manufacture thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE651845C (de) * 1935-10-20 1937-10-20 Boehler & Co Akt Ges Geb Stahllegierung fuer Warmarbeitswerkzeuge
FR2241624A1 (en) 1973-07-13 1975-03-21 Int Nickel Ltd Fabrication of articles in chromium steels - using spheroidised structure and formation of martensite after deformation
CA1035602A (en) * 1973-07-13 1978-08-01 Inco Limited Air hardenable, formable steel
JP2881869B2 (ja) * 1989-12-06 1999-04-12 大同特殊鋼株式会社 溶接性にすぐれたプラスチック成形金型用鋼
JPH06184695A (ja) * 1992-12-22 1994-07-05 Hitachi Ltd 溶接性,切削性にすぐれたプラスチック成形金型用鋼
JP3098366B2 (ja) * 1993-09-29 2000-10-16 エヌケーケー条鋼株式会社 空冷型マルテンサイト系強靱性熱間鍛造用非調質鋼
US5759299A (en) * 1994-05-10 1998-06-02 Nkk Corporation Rail having excellent resistance to rolling fatigue damage and rail having excellent toughness and wear resistance and method of manufacturing the same
FR2748037B1 (fr) * 1996-04-29 1998-05-22 Creusot Loire Acier reparable par soudure pour la fabrication de moules pour matieres plastiques
FR2748036B1 (fr) * 1996-04-29 1998-05-22 Creusot Loire Acier faiblement allie pour la fabrication de moules pour matieres plastiques
FR2764308B1 (fr) * 1997-06-04 1999-07-23 Thyssen France Sa Procede de fabrication d'un acier pour moules de grandes dimensions
JP3987616B2 (ja) * 1997-11-20 2007-10-10 新日本製鐵株式会社 耐表面損傷性および耐摩耗性に優れた高強度ベイナイト系レールの製造法
JP2000017376A (ja) * 1998-06-30 2000-01-18 Kawasaki Steel Corp 熱間鍛造用非調質鋼
JP2001294973A (ja) * 2000-04-05 2001-10-26 Daido Steel Co Ltd 粉末放電加工性に優れたプラスチック成形金型用鋼
FR2838138B1 (fr) * 2002-04-03 2005-04-22 Usinor Acier pour la fabrication de moules d'injection de matiere plastique ou pour la fabrication de pieces pour le travail des metaux
FR2847271B1 (fr) * 2002-11-19 2004-12-24 Usinor Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue

Also Published As

Publication number Publication date
ES2435431T3 (es) 2013-12-19
EP2279275B1 (fr) 2013-08-28
MX2010011495A (es) 2010-11-12
US20150299835A1 (en) 2015-10-22
TWI435938B (zh) 2014-05-01
AU2009248619A1 (en) 2009-11-26
CN102016097A (zh) 2011-04-13
JP2011518957A (ja) 2011-06-30
ZA201006646B (en) 2011-06-29
EP2279275A1 (fr) 2011-02-02
RU2463373C2 (ru) 2012-10-10
US9103008B2 (en) 2015-08-11
JP5001460B2 (ja) 2012-08-15
KR20140129385A (ko) 2014-11-06
CA2718848A1 (fr) 2009-11-26
KR20120025009A (ko) 2012-03-14
RU2010149330A (ru) 2012-06-20
KR20110006671A (ko) 2011-01-20
US20110108169A1 (en) 2011-05-12
TW201018735A (en) 2010-05-16
AU2009248619B2 (en) 2012-05-24
EP2123787A1 (fr) 2009-11-25
PL2279275T3 (pl) 2014-03-31
CA2718848C (fr) 2013-02-12
SI2279275T1 (sl) 2013-12-31
WO2009141556A1 (fr) 2009-11-26
UA95052C2 (uk) 2011-06-25

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: INDUSTEEL FRANCE (FR)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]