BR112016018119B8 - steel plate, method for producing a steel plate and use of a steel plate - Google Patents

steel plate, method for producing a steel plate and use of a steel plate

Info

Publication number
BR112016018119B8
BR112016018119B8 BR112016018119A BR112016018119A BR112016018119B8 BR 112016018119 B8 BR112016018119 B8 BR 112016018119B8 BR 112016018119 A BR112016018119 A BR 112016018119A BR 112016018119 A BR112016018119 A BR 112016018119A BR 112016018119 B8 BR112016018119 B8 BR 112016018119B8
Authority
BR
Brazil
Prior art keywords
equal
less
steel plate
producing
cooling
Prior art date
Application number
BR112016018119A
Other languages
Portuguese (pt)
Other versions
BR112016018119B1 (en
BR112016018119A2 (en
Inventor
Hassani Farid
JUN Hyun
FONSTEIN Nina
Original Assignee
Arcelormittal S A
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 Arcelormittal S A filed Critical Arcelormittal S A
Publication of BR112016018119A2 publication Critical patent/BR112016018119A2/en
Publication of BR112016018119B1 publication Critical patent/BR112016018119B1/en
Publication of BR112016018119B8 publication Critical patent/BR112016018119B8/en

Links

Classifications

    • 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
    • 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D8/0226Hot 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
    • 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
    • C21D8/0236Cold 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
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224Two or more thermal pretreatments
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06Zinc or cadmium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12Aluminium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36Elongated material
    • C23C2/40Plates; Strips
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite

Abstract

chapa de aço e método s para produzir e usar uma chapa de aço. trata-se de uma chapa de aço que compreende, em % em peso, 0,04(menor igual)c(menor igual) 0,30, 0,5(menor igual) mn(menor igual) 4, 0(menor igual)cr(menor igual) 4, 2,7(menor igual) mn+cr(menor igual) 5, 0,003(menor igual) nb(menor igual) 0,1, 0,015(menor igual) al(menor igual) 0,1 e 0,05(menor igual) si(menor igual) 1,0, que tem uma química que torna chapa conformada a quente após austenização insensível à taxa de resfriamento e garante uma distribuição uniforme de resistência à tração, na faixa de 800 a 1.400 mpa, através de partes independente do atraso de tempo entre operações e resfriamento/arrefecimento brusco final. como resultado, uma parte conformada pode ser resfriada enquanto está no interior de uma matriz ou no ar. a adição de nb reduz a quantidade de c necessária para alcançar uma determinada resistência à tração e aperfeiçoa a soldabilidade.steel plate and methods for producing and using a steel plate. it is a steel sheet comprising, in% by weight, 0.04 (less than equal) c (less than equal) 0.30, 0.5 (less than equal) mn (less than equal) 4, 0 (less than equal ) cr (less than equal) 4, 2.7 (less than equal) mn + cr (less than equal) 5, 0.003 (less than equal) nb (less than equal) 0.1, 0.015 (less than equal) al (less than equal) 0, 1 and 0.05 (less than equal) si (less than equal) 1.0, which has a chemical that makes hot-formed sheet after austenization insensitive to the cooling rate and ensures a uniform distribution of tensile strength, in the range of 800 to 1,400 mpa, through parts independent of the time delay between operations and sudden cooling / cooling. as a result, a shaped part can be cooled while it is inside a matrix or in the air. the addition of nb reduces the amount of c needed to achieve a given tensile strength and improves weldability.

BR112016018119A 2014-02-05 2015-02-05 steel plate, method for producing a steel plate and use of a steel plate BR112016018119B8 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461935948P 2014-02-05 2014-02-05
US61/935,948 2014-02-05
PCT/US2015/014694 WO2015120205A1 (en) 2014-02-05 2015-02-05 Hot formable, air hardenable, weldable, steel sheet

Publications (3)

Publication Number Publication Date
BR112016018119A2 BR112016018119A2 (en) 2017-08-08
BR112016018119B1 BR112016018119B1 (en) 2020-11-17
BR112016018119B8 true BR112016018119B8 (en) 2020-12-15

Family

ID=53778462

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016018119A BR112016018119B8 (en) 2014-02-05 2015-02-05 steel plate, method for producing a steel plate and use of a steel plate

Country Status (14)

Country Link
EP (1) EP3114246B1 (en)
JP (2) JP2017510703A (en)
KR (3) KR20180104199A (en)
CN (2) CN105980591A (en)
BR (1) BR112016018119B8 (en)
CA (1) CA2938851C (en)
ES (1) ES2746260T3 (en)
HU (1) HUE045244T2 (en)
MA (1) MA39245B2 (en)
MX (1) MX2016010006A (en)
PL (1) PL3114246T3 (en)
RU (1) RU2695688C1 (en)
UA (1) UA119344C2 (en)
WO (1) WO2015120205A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102030815B1 (en) * 2016-12-28 2019-10-11 연세대학교 산학협력단 High intensity medium manganese steel forming parts for warm stamping and manufacturing method for the same
WO2018160700A1 (en) * 2017-03-01 2018-09-07 Ak Steel Properties, Inc. Hot-rolled steel with very high strength and method for production
CN111954722A (en) * 2018-02-06 2020-11-17 集成热处理解决方案有限责任公司 High pressure instantaneous uniform quench to control part performance
WO2020229877A1 (en) * 2019-05-15 2020-11-19 Arcelormittal A cold rolled martensitic steel and a method for it's manufacture

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000080440A (en) * 1998-08-31 2000-03-21 Kawasaki Steel Corp High strength cold rolled steel sheet and its manufacture
JP2000282175A (en) * 1999-04-02 2000-10-10 Kawasaki Steel Corp Superhigh strength hot-rolled steel sheet excellent in workability, and its production
TW567231B (en) * 2001-07-25 2003-12-21 Nippon Steel Corp Multi-phase steel sheet excellent in hole expandability and method of producing the same
EP1288322A1 (en) * 2001-08-29 2003-03-05 Sidmar N.V. An ultra high strength steel composition, the process of production of an ultra high strength steel product and the product obtained
JP4351465B2 (en) * 2003-04-15 2009-10-28 新日本製鐵株式会社 Hot-dip galvanized high-strength steel sheet excellent in hole expansibility and method for producing the same
JP4325277B2 (en) * 2003-05-28 2009-09-02 住友金属工業株式会社 Hot forming method and hot forming parts
JP4486336B2 (en) * 2003-09-30 2010-06-23 新日本製鐵株式会社 High yield ratio high strength cold-rolled steel sheet and high yield ratio high strength hot-dip galvanized steel sheet excellent in weldability and ductility, high yield ratio high-strength galvannealed steel sheet, and manufacturing method thereof
JP5228447B2 (en) * 2006-11-07 2013-07-03 新日鐵住金株式会社 High Young's modulus steel plate and method for producing the same
JP5194878B2 (en) * 2007-04-13 2013-05-08 Jfeスチール株式会社 High-strength hot-dip galvanized steel sheet excellent in workability and weldability and method for producing the same
EP1990431A1 (en) * 2007-05-11 2008-11-12 ArcelorMittal France Method of manufacturing annealed, very high-resistance, cold-laminated steel sheets, and sheets produced thereby
KR100928788B1 (en) * 2007-12-28 2009-11-25 주식회사 포스코 High strength steel sheet with excellent weldability and manufacturing method
JP5167865B2 (en) * 2008-02-29 2013-03-21 Jfeスチール株式会社 High-strength hot-dip galvanized steel sheet excellent in workability and weldability and method for producing the same
JP4924730B2 (en) * 2009-04-28 2012-04-25 Jfeスチール株式会社 High-strength hot-dip galvanized steel sheet excellent in workability, weldability and fatigue characteristics and method for producing the same
JP5041084B2 (en) * 2010-03-31 2012-10-03 Jfeスチール株式会社 High-tensile hot-rolled steel sheet excellent in workability and manufacturing method thereof
JP5434960B2 (en) * 2010-05-31 2014-03-05 Jfeスチール株式会社 High-strength hot-dip galvanized steel sheet excellent in bendability and weldability and method for producing the same
CA2802033C (en) * 2010-06-14 2015-11-24 Nippon Steel & Sumitomo Metal Corporation Hot-stamped steel, method of producing of steel sheet for hot stamping, and method of producing hot-stamped steel
WO2012128225A1 (en) * 2011-03-18 2012-09-27 新日本製鐵株式会社 Steel sheet for hot-stamped member and process for producing same
KR20130132623A (en) * 2011-04-01 2013-12-04 신닛테츠스미킨 카부시키카이샤 Hot stamp-molded high-strength component having excellent corrosion resistance after coating, and method for manufacturing same
JP5533765B2 (en) * 2011-04-04 2014-06-25 新日鐵住金株式会社 High-strength cold-rolled steel sheet with excellent local deformability and its manufacturing method
CN103492600B (en) * 2011-04-27 2015-12-02 新日铁住金株式会社 Hot stamping parts steel plate and manufacture method thereof
JP5742697B2 (en) * 2011-12-12 2015-07-01 新日鐵住金株式会社 Hot stamping molded body excellent in balance between strength and toughness, manufacturing method thereof, and manufacturing method of steel sheet for hot stamping molded body
RU2581330C2 (en) * 2012-01-13 2016-04-20 Ниппон Стил Энд Сумитомо Метал Корпорейшн Hot-stamp steel and its production
JP5860333B2 (en) * 2012-03-30 2016-02-16 株式会社神戸製鋼所 High yield ratio high strength cold-rolled steel sheet with excellent workability
JP6359518B2 (en) * 2012-04-05 2018-07-18 タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップTata Steel Ijmuiden Bv Low Si content steel strip

Also Published As

Publication number Publication date
KR20160117543A (en) 2016-10-10
KR20210047366A (en) 2021-04-29
MX2016010006A (en) 2016-12-16
CA2938851C (en) 2020-06-09
EP3114246B1 (en) 2019-08-28
BR112016018119B1 (en) 2020-11-17
EP3114246A4 (en) 2018-04-04
WO2015120205A1 (en) 2015-08-13
MA39245A1 (en) 2017-03-31
JP2017510703A (en) 2017-04-13
PL3114246T3 (en) 2020-03-31
MA39245B2 (en) 2021-04-30
CN105980591A (en) 2016-09-28
JP6830468B2 (en) 2021-02-17
EP3114246A1 (en) 2017-01-11
HUE045244T2 (en) 2019-12-30
JP2019065396A (en) 2019-04-25
CN113416892A (en) 2021-09-21
BR112016018119A2 (en) 2017-08-08
UA119344C2 (en) 2019-06-10
KR20180104199A (en) 2018-09-19
CA2938851A1 (en) 2015-08-13
RU2695688C1 (en) 2019-07-25
ES2746260T3 (en) 2020-03-05

Similar Documents

Publication Publication Date Title
BR112019003791A2 (en) heat-treated cold-rolled steel sheet, strength-welded joint, method for manufacturing a heat-treated cold-rolled steel sheet and process for producing a strength-welded joint
BR112019025042A2 (en) LAMINATED STEEL FOR SPRING STEEL
BR112015024854A2 (en) hot rolled steel sheet and method for its production
BR112017009762A2 (en) low alloy steel for oil well pipe and low alloy steel oil well pipe manufacturing method
BR112016018119B8 (en) steel plate, method for producing a steel plate and use of a steel plate
BR112019005395A2 (en) steel material, oil well steel tube and method to produce steel material
MX2017001529A (en) High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet.
BR112015000178A2 (en) process for producing hot rolled steel strip and a steel strip produced with the same
MX2017003993A (en) High formability super strength cold-roll steel sheet or steel strip, and manufacturing method therefor.
MX2017007511A (en) High-strength cold-rolled steel sheet and method for producing same.
BR112017001430A2 (en) ? low alloy steel pipe for oil well?
MX2016008809A (en) Hot-formed member and process for manufacturing same.
MX2017003888A (en) High ductility steel alloys with mixed microconstituent structure.
MX2017003732A (en) Steel for bolts, and bolt.
UA113529C2 (en) Martensitic steels with tensile strength of 1700-2200 MPa
PH12017500557A1 (en) Steel sheet for cans and method for manufacturing steel sheet for cans
BR112017002189A2 (en) method to produce a sheet steel, sheet steel and use a sheet steel
BR112015006482A2 (en) pilgrim chuck material for seamless steel tube fabrication and method of fabrication
BR112017000078A2 (en) cold work tool steel
BR112018008873A2 (en) A high intensity hot-rolled steel product and a manufacturing method for the same
BR112017007235A2 (en) steel plate for crown cap and method to produce the same
AR101761A1 (en) HIGH STRENGTH-FREE STEEL PIPE FOR OIL WELL AND METHOD FOR PRODUCTION
BR112017007136A2 (en) steel pipe for line pipe, method to manufacture it, and steel pipe for line pipe
BR112017027978A2 (en) steel for storage equipment and transport equipment for ethanol
BR112017003652A2 (en) high strength bolt steel, and high strength bolt

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/02/2015, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2602 DE 17/11/2020 QUANTO AO ENDERECO.