EP3088555A4 - Steel for low-temperature service having excellent surface processing quality - Google Patents

Steel for low-temperature service having excellent surface processing quality Download PDF

Info

Publication number
EP3088555A4
EP3088555A4 EP14873409.8A EP14873409A EP3088555A4 EP 3088555 A4 EP3088555 A4 EP 3088555A4 EP 14873409 A EP14873409 A EP 14873409A EP 3088555 A4 EP3088555 A4 EP 3088555A4
Authority
EP
European Patent Office
Prior art keywords
steel
low
surface processing
excellent surface
processing quality
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.)
Ceased
Application number
EP14873409.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3088555A1 (en
Inventor
Soon-Gi Lee
In-Shik Suh
Hak-Cheol Lee
In-Gyu Park
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.)
Posco Holdings Inc
Original Assignee
Posco 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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3088555A1 publication Critical patent/EP3088555A1/en
Publication of EP3088555A4 publication Critical patent/EP3088555A4/en
Ceased 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/02—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
    • C22C38/06—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
    • C22C38/38—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
    • 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
    • C21D2211/001—Austenite

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)
  • Coating With Molten Metal (AREA)
EP14873409.8A 2013-12-25 2014-12-19 Steel for low-temperature service having excellent surface processing quality Ceased EP3088555A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130163369A KR101543916B1 (ko) 2013-12-25 2013-12-25 표면 가공 품질이 우수한 저온용강 및 그 제조 방법
PCT/KR2014/012601 WO2015099363A1 (ko) 2013-12-25 2014-12-19 표면 가공 품질이 우수한 저온용강

Publications (2)

Publication Number Publication Date
EP3088555A1 EP3088555A1 (en) 2016-11-02
EP3088555A4 true EP3088555A4 (en) 2017-04-05

Family

ID=53479151

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14873409.8A Ceased EP3088555A4 (en) 2013-12-25 2014-12-19 Steel for low-temperature service having excellent surface processing quality

Country Status (6)

Country Link
US (1) US20160319407A1 (ko)
EP (1) EP3088555A4 (ko)
JP (1) JP6615773B2 (ko)
KR (1) KR101543916B1 (ko)
CN (2) CN109266959B (ko)
WO (1) WO2015099363A1 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6589535B2 (ja) * 2015-10-06 2019-10-16 日本製鉄株式会社 低温用厚鋼板及びその製造方法
KR101714922B1 (ko) * 2015-12-18 2017-03-10 주식회사 포스코 인성 및 내부품질이 우수한 내마모 강재 및 그 제조방법
WO2017111489A1 (ko) * 2015-12-22 2017-06-29 주식회사 포스코 내수소취화성이 우수한 오스테나이트계 강재
WO2018104984A1 (ja) * 2016-12-08 2018-06-14 Ｊｆｅスチール株式会社 高Ｍｎ鋼板およびその製造方法
KR101940874B1 (ko) * 2016-12-22 2019-01-21 주식회사 포스코 저온인성 및 항복강도가 우수한 고 망간 강 및 제조 방법
KR101917473B1 (ko) 2016-12-23 2018-11-09 주식회사 포스코 내마모성과 인성이 우수한 오스테나이트계 강재 및 그 제조방법
KR102331032B1 (ko) * 2017-04-26 2021-11-24 제이에프이 스틸 가부시키가이샤 고Mn강 및 그의 제조 방법
KR102109270B1 (ko) * 2017-10-18 2020-05-12 주식회사 포스코 표면품질이 우수한 저온용 고 망간강재 및 제조방법
SG11202005101PA (en) * 2017-12-07 2020-06-29 Jfe Steel Corp High-mn steel and method for manufacturing same
KR102020381B1 (ko) * 2017-12-22 2019-09-10 주식회사 포스코 내마모성이 우수한 강재 및 그 제조방법
JP6590120B1 (ja) * 2018-02-07 2019-10-16 Ｊｆｅスチール株式会社 高Ｍｎ鋼およびその製造方法
KR102004654B1 (ko) * 2018-03-23 2019-07-26 서울과학기술대학교 산학협력단 극저온 인성이 우수한 알루미늄 첨가 오스테나이트계 경량 고망간강 및 그의 제조방법
WO2019240910A1 (en) * 2018-06-14 2019-12-19 The Nanosteel Company, Inc. High strength steel alloys with ductility characteristics
JP6750747B2 (ja) 2018-08-03 2020-09-02 Ｊｆｅスチール株式会社 高Ｍｎ鋼およびその製造方法
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
KR102255827B1 (ko) * 2018-10-25 2021-05-26 주식회사 포스코 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법
BR112021014128A2 (pt) * 2019-01-22 2021-09-21 Aperam Liga de ferro e manganês, método de fabricação de fitas, fita, método de fabricação de fios e fio
CN114480980B (zh) * 2021-12-29 2023-09-08 中国铁路设计集团有限公司 一种铬铜合金化耐候型孪生诱发塑性钢及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
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WO2013100612A1 (ko) * 2011-12-28 2013-07-04 주식회사 포스코 피삭성 및 용접 열영향부 인성이 우수한 내마모 오스테나이트계 강재 및 그의 제조방법
WO2013100614A1 (ko) * 2011-12-27 2013-07-04 주식회사 포스코 피삭성 및 용접 열영향부 극저온 인성이 우수한 오스테나이트계 강재 및 그의 제조방법
KR20130075565A (ko) * 2011-12-27 2013-07-05 주식회사 포스코 용접 열영향부 극저온 인성이 우수한 오스테나이트 강재

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US4257808A (en) 1979-08-13 1981-03-24 The United States Of America As Represented By The United States Department Of Energy Low Mn alloy steel for cryogenic service and method of preparation
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WO2013100614A1 (ko) * 2011-12-27 2013-07-04 주식회사 포스코 피삭성 및 용접 열영향부 극저온 인성이 우수한 오스테나이트계 강재 및 그의 제조방법
KR20130075565A (ko) * 2011-12-27 2013-07-05 주식회사 포스코 용접 열영향부 극저온 인성이 우수한 오스테나이트 강재
EP2799571A1 (en) * 2011-12-27 2014-11-05 Posco Austenitic steel having superior machinability and cryogenic temperature toughness in weld heat affected zones thereof and method for manufacturing same
WO2013100612A1 (ko) * 2011-12-28 2013-07-04 주식회사 포스코 피삭성 및 용접 열영향부 인성이 우수한 내마모 오스테나이트계 강재 및 그의 제조방법
EP2799581A1 (en) * 2011-12-28 2014-11-05 Posco Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same

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Title
See also references of WO2015099363A1 *

Also Published As

Publication number Publication date
JP2017507249A (ja) 2017-03-16
WO2015099363A1 (ko) 2015-07-02
CN109266959A (zh) 2019-01-25
CN105849302A (zh) 2016-08-10
US20160319407A1 (en) 2016-11-03
CN105849302B (zh) 2018-08-28
CN109266959B (zh) 2022-05-24
JP6615773B2 (ja) 2019-12-04
EP3088555A1 (en) 2016-11-02
KR20150075315A (ko) 2015-07-03
KR101543916B1 (ko) 2015-08-11
WO2015099363A8 (ko) 2015-09-17

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