EP3088555A4 - Acier lingot basse température présentant une excellente qualité de traitement de surface - Google Patents

Acier lingot basse température présentant une excellente qualité de traitement de surface Download PDF

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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)
Other versions
EP3088555A1 (fr
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/fr
Publication of EP3088555A4 publication Critical patent/EP3088555A4/fr
Ceased legal-status Critical Current

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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 of ferrous metals or ferrous alloys 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 Acier lingot basse température présentant une excellente qualité de traitement de surface Ceased EP3088555A4 (fr)

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 (fr) 2013-12-25 2014-12-19 Acier lingot basse température présentant une excellente qualité de traitement de surface

Publications (2)

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

Family

ID=53479151

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14873409.8A Ceased EP3088555A4 (fr) 2013-12-25 2014-12-19 Acier lingot basse température présentant une excellente qualité de traitement de surface

Country Status (6)

Country Link
US (1) US20160319407A1 (fr)
EP (1) EP3088555A4 (fr)
JP (1) JP6615773B2 (fr)
KR (1) KR101543916B1 (fr)
CN (2) CN105849302B (fr)
WO (1) WO2015099363A1 (fr)

Families Citing this family (22)

* 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
DE102015111680A1 (de) * 2015-07-17 2017-01-19 Benteler Steel/Tube Gmbh Gasgenerator
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 (fr) * 2015-12-22 2017-06-29 주식회사 포스코 Matériau en acier austénitique présentant une excellente résistance à la fragilisation par l'hydrogène
WO2018104984A1 (fr) * 2016-12-08 2018-06-14 Ｊｆｅスチール株式会社 TÔLE D'ACIER À TENEUR ÉLEVÉE EN Mn ET SON PROCÉDÉ DE PRODUCTION
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
KR101920973B1 (ko) * 2016-12-23 2018-11-21 주식회사 포스코 표면 특성이 우수한 오스테나이트계 강재 및 그 제조방법
WO2018199145A1 (fr) * 2017-04-26 2018-11-01 Ｊｆｅスチール株式会社 ACIER RICHE EN Mn ET SON PROCÉDÉ DE PRODUCTION
KR102109270B1 (ko) * 2017-10-18 2020-05-12 주식회사 포스코 표면품질이 우수한 저온용 고 망간강재 및 제조방법
EP3722448B1 (fr) * 2017-12-07 2024-03-06 JFE Steel Corporation Acier riche en mn, et procédé de fabrication de celui-ci
KR102020381B1 (ko) * 2017-12-22 2019-09-10 주식회사 포스코 내마모성이 우수한 강재 및 그 제조방법
WO2019156179A1 (fr) * 2018-02-07 2019-08-15 Ｊｆｅスチール株式会社 ACIER À HAUTE TENEUR EN Mn ET SON PROCÉDÉ DE PRODUCTION
KR102004654B1 (ko) * 2018-03-23 2019-07-26 서울과학기술대학교 산학협력단 극저온 인성이 우수한 알루미늄 첨가 오스테나이트계 경량 고망간강 및 그의 제조방법
WO2019240910A1 (fr) * 2018-06-14 2019-12-19 The Nanosteel Company, Inc. Alliages d'acier à haute résistance présentant des caractéristiques de ductilité
MY192988A (en) * 2018-08-03 2022-09-20 Jfe Steel Corp High-mn steel and method for producing same
WO2020035917A1 (fr) * 2018-08-15 2020-02-20 Ｊｆｅスチール株式会社 Tôle d'acier et procédé de production de celle-ci
KR102255827B1 (ko) * 2018-10-25 2021-05-26 주식회사 포스코 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법
CA3126854A1 (fr) * 2019-01-22 2020-07-30 Aperam Alliage fer-manganese a soudabilite amelioree
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
WO2024225991A1 (fr) * 2023-04-25 2024-10-31 Pinar Döküm Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Nouvelle composition d'acier hadfield et son procédé de production

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013100612A1 (fr) * 2011-12-28 2013-07-04 주식회사 포스코 Acier austénitique résistant à l'usure et présentant une usinabilité et une résistance améliorées dans des zones affectées par la température de soudage, et procédé de production correspondant
WO2013100614A1 (fr) * 2011-12-27 2013-07-04 주식회사 포스코 Acier austénitique présentant une usinabilité et une résistance aux températures cryogéniques améliorées dans des zones affectées par la température de soudage, et procédé de production correspondant
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
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
JPS58197256A (ja) * 1982-05-12 1983-11-16 Kawasaki Steel Corp 耐候性および耐銹性にすぐれる高靭性高Ｍｎ鋼
JPH0742549B2 (ja) * 1990-09-28 1995-05-10 新日本製鐵株式会社 リニアモーターカー鋼橋用高Ｍｎ非磁性鋼
JP2978427B2 (ja) * 1995-05-22 1999-11-15 株式会社神戸製鋼所 極低温用高Ｍｎ非磁性鋼及び製造方法
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KR100320959B1 (ko) 1996-12-30 2002-06-20 전선기 극저온충격특성이우수한고망간강및그제조방법
FR2857980B1 (fr) * 2003-07-22 2006-01-13 Usinor Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites
FR2878257B1 (fr) * 2004-11-24 2007-01-12 Usinor Sa Procede de fabrication de toles d'acier austenitique, fer-carbone-manganese a tres hautes caracteristiques de resistance et d'allongement, et excellente homogeneite
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JP4957556B2 (ja) 2006-01-13 2012-06-20 住友金属工業株式会社 極低温用鋼
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KR20120065464A (ko) * 2010-12-13 2012-06-21 주식회사 포스코 항복비 및 연성이 우수한 오스테나이트계 경량 고강도 강판 및 그의 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013100614A1 (fr) * 2011-12-27 2013-07-04 주식회사 포스코 Acier austénitique présentant une usinabilité et une résistance aux températures cryogéniques améliorées dans des zones affectées par la température de soudage, et procédé de production correspondant
KR20130075565A (ko) * 2011-12-27 2013-07-05 주식회사 포스코 용접 열영향부 극저온 인성이 우수한 오스테나이트 강재
EP2799571A1 (fr) * 2011-12-27 2014-11-05 Posco Acier austénitique présentant une usinabilité et une résistance aux températures cryogéniques améliorées dans des zones affectées par la température de soudage, et procédé de production correspondant
WO2013100612A1 (fr) * 2011-12-28 2013-07-04 주식회사 포스코 Acier austénitique résistant à l'usure et présentant une usinabilité et une résistance améliorées dans des zones affectées par la température de soudage, et procédé de production correspondant
EP2799581A1 (fr) * 2011-12-28 2014-11-05 Posco Acier austénitique résistant à l'usure et présentant une usinabilité et une résistance améliorées dans des zones affectées par la température de soudage, et procédé de production correspondant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015099363A1 *

Also Published As

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

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