KR20150055110A - 강 부재 및 그의 제조 방법 - Google Patents

강 부재 및 그의 제조 방법 Download PDF

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Publication number
KR20150055110A
KR20150055110A KR1020157011688A KR20157011688A KR20150055110A KR 20150055110 A KR20150055110 A KR 20150055110A KR 1020157011688 A KR1020157011688 A KR 1020157011688A KR 20157011688 A KR20157011688 A KR 20157011688A KR 20150055110 A KR20150055110 A KR 20150055110A
Authority
KR
South Korea
Prior art keywords
less
tempering
steel member
toughness
steel
Prior art date
Application number
KR1020157011688A
Other languages
English (en)
Korean (ko)
Inventor
데츠오 야마구치
Original Assignee
가부시키가이샤 고베 세이코쇼
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 가부시키가이샤 고베 세이코쇼 filed Critical 가부시키가이샤 고베 세이코쇼
Publication of KR20150055110A publication Critical patent/KR20150055110A/ko

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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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/06—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
    • C22C38/22—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
    • C22C38/40—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
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D2211/002—Bainite
    • 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
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
KR1020157011688A 2012-11-09 2013-10-29 강 부재 및 그의 제조 방법 KR20150055110A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2012-247775 2012-11-09
JP2012247775A JP5870007B2 (ja) 2012-11-09 2012-11-09 鋼部材およびその製造方法
PCT/JP2013/079197 WO2014073415A1 (fr) 2012-11-09 2013-10-29 Élément en acier et processus pour le produire

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020167013284A Division KR101811159B1 (ko) 2012-11-09 2013-10-29 강 부재 및 그의 제조 방법

Publications (1)

Publication Number Publication Date
KR20150055110A true KR20150055110A (ko) 2015-05-20

Family

ID=50684524

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020167013284A KR101811159B1 (ko) 2012-11-09 2013-10-29 강 부재 및 그의 제조 방법
KR1020157011688A KR20150055110A (ko) 2012-11-09 2013-10-29 강 부재 및 그의 제조 방법

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020167013284A KR101811159B1 (ko) 2012-11-09 2013-10-29 강 부재 및 그의 제조 방법

Country Status (5)

Country Link
EP (1) EP2918694B1 (fr)
JP (1) JP5870007B2 (fr)
KR (2) KR101811159B1 (fr)
CN (1) CN104781436B (fr)
WO (1) WO2014073415A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6398576B2 (ja) * 2014-10-10 2018-10-03 新日鐵住金株式会社 靭性に優れた鋼板およびその製造方法
DE112015004640B4 (de) * 2014-10-10 2022-12-08 Mitsubishi Heavy Industries, Ltd. Verfahren zur Herstellung eines Wellenkörpers
JP6735082B2 (ja) * 2015-11-06 2020-08-05 株式会社神戸製鋼所 鋼部材および鋼板ならびにこれらの製造方法
KR101778398B1 (ko) * 2015-12-17 2017-09-14 주식회사 포스코 용접 후 열처리 저항성이 우수한 압력용기 강판 및 그 제조방법
KR101917444B1 (ko) * 2016-12-20 2018-11-09 주식회사 포스코 고온 템퍼링 열처리 및 용접 후 열처리 저항성이 우수한 압력용기용 강재 및 이의 제조방법
KR102131533B1 (ko) * 2018-11-29 2020-08-05 주식회사 포스코 고온강도가 우수한 중고온용 강판 및 그 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2743765B2 (ja) 1993-03-30 1998-04-22 住友金属工業株式会社 圧力容器用Ｃｒ−Ｍｏ鋼板及びその製造法
JP3800836B2 (ja) * 1998-12-15 2006-07-26 住友金属工業株式会社 強度と靱性に優れた鋼材の製造方法
JP2000345281A (ja) 1999-06-02 2000-12-12 Nippon Steel Corp 溶接性と低温靭性に優れた低合金耐熱鋼およびその製造方法
JP5028760B2 (ja) * 2004-07-07 2012-09-19 Ｊｆｅスチール株式会社 高張力鋼板の製造方法および高張力鋼板
WO2006004228A1 (fr) * 2004-07-07 2006-01-12 Jfe Steel Corporation Methode de production de tole en acier a haute resistance mecanique
JP5326344B2 (ja) * 2007-04-27 2013-10-30 新日鐵住金株式会社 接熱影響部のクリープ特性に優れた耐熱構造体
CN101451212B (zh) * 2007-12-03 2011-04-06 舞阳钢铁有限责任公司 一种高强度钢板及其制备方法
JP5845674B2 (ja) * 2010-07-16 2016-01-20 Ｊｆｅスチール株式会社 曲げ加工性および低温靱性に優れる高張力鋼板およびその製造方法

Also Published As

Publication number Publication date
EP2918694B1 (fr) 2018-01-10
CN104781436A (zh) 2015-07-15
EP2918694A1 (fr) 2015-09-16
KR20160063415A (ko) 2016-06-03
KR101811159B1 (ko) 2017-12-20
WO2014073415A1 (fr) 2014-05-15
EP2918694A4 (fr) 2016-06-22
JP5870007B2 (ja) 2016-02-24
CN104781436B (zh) 2016-04-27
JP2014095130A (ja) 2014-05-22

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