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BR112019010870B1 - Placa de aço de alto mn e método de fabricação para a mesma - Google Patents

Placa de aço de alto mn e método de fabricação para a mesma Download PDF

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Publication number
BR112019010870B1
BR112019010870B1 BR112019010870-0A BR112019010870A BR112019010870B1 BR 112019010870 B1 BR112019010870 B1 BR 112019010870B1 BR 112019010870 A BR112019010870 A BR 112019010870A BR 112019010870 B1 BR112019010870 B1 BR 112019010870B1
Authority
BR
Brazil
Prior art keywords
steel plate
less
steel
temperature
austenite
Prior art date
Application number
BR112019010870-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112019010870A2 (pt
Inventor
Keiji Ueda
Kazukuni Hase
Original Assignee
Jfe Steel Corporation
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=62490939&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112019010870(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Jfe Steel Corporation filed Critical Jfe Steel Corporation
Publication of BR112019010870A2 publication Critical patent/BR112019010870A2/pt
Publication of BR112019010870B1 publication Critical patent/BR112019010870B1/pt

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
    • 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
    • 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
    • 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
    • C21D8/0247Modifying 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
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40Ferrous 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
    • 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
    • C21D2211/001Austenite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
BR112019010870-0A 2016-12-08 2017-12-01 Placa de aço de alto mn e método de fabricação para a mesma BR112019010870B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2016/005080 2016-12-08
PCT/JP2016/005080 WO2018104984A1 (ja) 2016-12-08 2016-12-08 高Mn鋼板およびその製造方法
PCT/JP2017/043245 WO2018105510A1 (ja) 2016-12-08 2017-12-01 高Mn鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
BR112019010870A2 BR112019010870A2 (pt) 2019-10-01
BR112019010870B1 true BR112019010870B1 (pt) 2023-04-11

Family

ID=62490939

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019010870-0A BR112019010870B1 (pt) 2016-12-08 2017-12-01 Placa de aço de alto mn e método de fabricação para a mesma

Country Status (8)

Country Link
EP (1) EP3553195B1 (ja)
JP (1) JP6418358B1 (ja)
KR (2) KR102309644B1 (ja)
CN (1) CN110050082B (ja)
BR (1) BR112019010870B1 (ja)
PH (1) PH12019501270A1 (ja)
TW (1) TWI653343B (ja)
WO (2) WO2018104984A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101889185B1 (ko) * 2016-12-21 2018-08-16 주식회사 포스코 성형성 및 피로특성이 우수한 열연강판 및 그 제조방법
MY192988A (en) * 2018-08-03 2022-09-20 Jfe Steel Corp High-mn steel and method for producing same
WO2020035917A1 (ja) * 2018-08-15 2020-02-20 Jfeスチール株式会社 鋼板およびその製造方法
MY196194A (en) * 2018-08-28 2023-03-22 Jfe Steel Corp Steel Plate and Method of Producing Same
KR102507276B1 (ko) * 2018-09-12 2023-03-07 제이에프이 스틸 가부시키가이샤 강재 및 그의 제조 방법
MY194355A (en) * 2019-02-12 2022-11-29 Jfe Steel Corp High-mn steel and manufacturing method therefor
WO2020189762A1 (ja) * 2019-03-19 2020-09-24 Jfeスチール株式会社 高マンガン鋼鋳片の製造方法、高マンガン鋼鋼片および高マンガン鋼鋼板の製造方法
WO2021033694A1 (ja) 2019-08-21 2021-02-25 Jfeスチール株式会社 鋼およびその製造方法
US20230077573A1 (en) * 2020-02-27 2023-03-16 Nippon Steel Stainless Steel Corporation Stainless steel for metal foils, stainless steel foil, and methods for producing them
CN112853194B (zh) * 2021-01-06 2022-05-13 鞍钢股份有限公司 一种可控氮的高锰钢钒合金化方法
JP7338792B2 (ja) * 2021-02-08 2023-09-05 Jfeスチール株式会社 鋼材およびその製造方法、タンクおよびその製造方法
CN116926443A (zh) * 2022-04-07 2023-10-24 南京钢铁股份有限公司 超低温钢及其热处理工艺和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623259A (en) * 1979-08-03 1981-03-05 Sumitomo Metal Ind Ltd Nickel-free high manganese cast steel for low temperature use
JPS57164970A (en) * 1981-04-03 1982-10-09 Kobe Steel Ltd Nonmagnetic high mn-cr steel
JPS5896853A (ja) * 1981-11-17 1983-06-09 Sumitomo Metal Ind Ltd 耐食性および機械加工性に優れた極低温用高Mn鋼
WO2013100614A1 (ko) 2011-12-27 2013-07-04 주식회사 포스코 피삭성 및 용접 열영향부 극저온 인성이 우수한 오스테나이트계 강재 및 그의 제조방법
KR101543916B1 (ko) * 2013-12-25 2015-08-11 주식회사 포스코 표면 가공 품질이 우수한 저온용강 및 그 제조 방법
WO2016052397A1 (ja) * 2014-10-01 2016-04-07 新日鐵住金株式会社 高強度油井用鋼材および油井管
JP6645103B2 (ja) * 2014-10-22 2020-02-12 日本製鉄株式会社 高Mn鋼材及びその製造方法
JP6693217B2 (ja) * 2015-04-02 2020-05-13 日本製鉄株式会社 極低温用高Mn鋼材

Also Published As

Publication number Publication date
EP3553195B1 (en) 2021-05-19
KR102309644B1 (ko) 2021-10-06
CN110050082A (zh) 2019-07-23
CN110050082B (zh) 2021-06-22
BR112019010870A2 (pt) 2019-10-01
JP6418358B1 (ja) 2018-11-07
PH12019501270A1 (en) 2019-12-16
EP3553195A1 (en) 2019-10-16
WO2018105510A1 (ja) 2018-06-14
WO2018104984A1 (ja) 2018-06-14
KR20190077470A (ko) 2019-07-03
KR20210072140A (ko) 2021-06-16
JPWO2018105510A1 (ja) 2018-12-06
EP3553195A4 (en) 2019-10-16
TWI653343B (zh) 2019-03-11
TW201825694A (zh) 2018-07-16

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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 01/12/2017, OBSERVADAS AS CONDICOES LEGAIS