JP2018501403A - 降伏強度及び衝撃靭性に優れたスーパー二相ステンレス鋼及びその製造方法 - Google Patents

降伏強度及び衝撃靭性に優れたスーパー二相ステンレス鋼及びその製造方法 Download PDF

Info

Publication number
JP2018501403A
JP2018501403A JP2017528546A JP2017528546A JP2018501403A JP 2018501403 A JP2018501403 A JP 2018501403A JP 2017528546 A JP2017528546 A JP 2017528546A JP 2017528546 A JP2017528546 A JP 2017528546A JP 2018501403 A JP2018501403 A JP 2018501403A
Authority
JP
Japan
Prior art keywords
stainless steel
phase
yield strength
duplex stainless
super duplex
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.)
Pending
Application number
JP2017528546A
Other languages
English (en)
Japanese (ja)
Inventor
ジョン，ゾン−ジン
シン，ドン−イク
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 JP2018501403A publication Critical patent/JP2018501403A/ja
Pending legal-status Critical Current

Links

Images

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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying 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
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D2211/005—Ferrite
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—Hot rolling

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)
JP2017528546A 2014-12-26 2015-12-22 降伏強度及び衝撃靭性に優れたスーパー二相ステンレス鋼及びその製造方法 Pending JP2018501403A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020140191169A KR101668532B1 (ko) 2014-12-26 2014-12-26 항복강도 및 충격인성이 우수한 슈퍼 듀플렉스 스테인리스강 및 그 제조방법
KR10-2014-0191169 2014-12-26
PCT/KR2015/014114 WO2016105094A1 (fr) 2014-12-26 2015-12-22 Acier inoxydable super duplex présentant une excellente limite d'élasticité et résistance aux chocs et son procédé de fabrication

Publications (1)

Publication Number Publication Date
JP2018501403A true JP2018501403A (ja) 2018-01-18

Family

ID=56151033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017528546A Pending JP2018501403A (ja) 2014-12-26 2015-12-22 降伏強度及び衝撃靭性に優れたスーパー二相ステンレス鋼及びその製造方法

Country Status (6)

Country Link
US (1) US20170327923A1 (fr)
EP (1) EP3239340A4 (fr)
JP (1) JP2018501403A (fr)
KR (1) KR101668532B1 (fr)
CN (1) CN107109603B (fr)
WO (1) WO2016105094A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017204099A1 (de) * 2016-03-15 2017-09-21 Ksb Aktiengesellschaft Verfahren zur Herstellung von Bauteilen aus einem Duplexstahl sowie mit dem Verfahren hergestellte Bauteile
CN109385507B (zh) * 2018-12-20 2020-06-09 四川民盛特钢锻造有限公司 一种超低碳双相不锈钢钵体的热处理方法
CN113523166A (zh) * 2021-07-21 2021-10-22 苏州雷格姆海洋石油设备科技有限公司 深海连接器用25%Cr大壁厚超级双目不锈钢锻件的生产工艺
CN114164373B (zh) * 2021-11-10 2022-11-11 中国兵器科学研究院宁波分院 一种Nb微合金化双相不锈钢及其制备方法
CN114346142B (zh) * 2022-01-18 2023-07-14 山西太钢不锈钢股份有限公司 一种提高s32750超级双相不锈钢圆钢低温冲击韧性的锻造方法
CN114657335B (zh) * 2022-04-01 2023-06-16 山西太钢不锈钢股份有限公司 超级双相不锈钢及其退火方法
CN115341074B (zh) * 2022-09-05 2024-01-09 江苏圣珀新材料科技有限公司 一种双相钢的退火工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0379742A (ja) * 1989-08-22 1991-04-04 Nippon Yakin Kogyo Co Ltd 耐孔食性に優れた２相ステンレス鋼板の製造方法
JPH09512061A (ja) * 1995-06-05 1997-12-02 ポハング アイアン アンド スチール カンパニー リミテッド 混粒ステンレス鋼およびその製造法
JP2006274323A (ja) * 2005-03-28 2006-10-12 Kokino Zairyo Kogaku Kenkyusho:Kk 高硬度で優れた耐食性を有するナノ結晶合金鋼粉末及び高強度・強靱で優れた耐食性を有するナノ結晶合金鋼バルク材並びにそれらの製造方法
JP2012140689A (ja) * 2011-01-06 2012-07-26 Sanyo Special Steel Co Ltd 靭性に優れた二相系ステンレス鋼

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE195559T1 (de) * 1994-05-21 2000-09-15 Park Yong S Rostfreies duplex-stahl mit guter korrosionsbeständigkeit
KR100460346B1 (ko) * 2002-03-25 2004-12-08 이인성 금속간상의 형성이 억제된 내식성, 내취화성, 주조성 및열간가공성이 우수한 슈퍼 듀플렉스 스테인리스강
KR100537135B1 (ko) * 2002-12-14 2005-12-16 금호미쓰이화학 주식회사 난연3등급 패널용 폴리우레탄 발포체의 제조방법
KR101253326B1 (ko) * 2007-08-02 2013-04-11 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 내식성과 가공성이 우수한 페라이트·오스테나이트계 스테인리스 강 및 그 제조 방법
FI121340B (fi) * 2008-12-19 2010-10-15 Outokumpu Oy Dupleksinen ruostumaton teräs
CN101705436A (zh) * 2009-04-24 2010-05-12 张家港浦项不锈钢有限公司 一种双相不锈钢
KR20120056458A (ko) * 2010-11-25 2012-06-04 주식회사 포스코 듀플렉스계 스테인리스강의 소둔산세방법 및 이를 이용하여 제조된 듀플렉스 스테인리스강
KR101312783B1 (ko) 2011-09-28 2013-09-27 주식회사 포스코 충격인성 및 코일 형상이 우수한 슈퍼 듀플렉스 스테인리스강의 연속소둔방법
KR20140083169A (ko) * 2012-12-24 2014-07-04 주식회사 포스코 듀플렉스 스테인리스강 및 그 제조방법
KR101615453B1 (ko) * 2014-12-19 2016-04-25 주식회사 포스코 항복강도가 우수한 슈퍼 듀플렉스 스테인리스강 및 이의 제조방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0379742A (ja) * 1989-08-22 1991-04-04 Nippon Yakin Kogyo Co Ltd 耐孔食性に優れた２相ステンレス鋼板の製造方法
JPH09512061A (ja) * 1995-06-05 1997-12-02 ポハング アイアン アンド スチール カンパニー リミテッド 混粒ステンレス鋼およびその製造法
JP2006274323A (ja) * 2005-03-28 2006-10-12 Kokino Zairyo Kogaku Kenkyusho:Kk 高硬度で優れた耐食性を有するナノ結晶合金鋼粉末及び高強度・強靱で優れた耐食性を有するナノ結晶合金鋼バルク材並びにそれらの製造方法
JP2012140689A (ja) * 2011-01-06 2012-07-26 Sanyo Special Steel Co Ltd 靭性に優れた二相系ステンレス鋼

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
中出且之 他: "スーパー二相ステンレス鋼におけるシグマ相の析出機構", 高温学会誌, vol. 33, JPN6018024621, March 2007 (2007-03-01), JP, pages 95 - 100, ISSN: 0003826605 *
中出且之 他: "スーパー二相ステンレス鋼溶接金属における水素ぜい性の破壊解析", 材料, vol. 54, JPN6018024624, February 2005 (2005-02-01), pages 215 - 220, ISSN: 0003826606 *
中出且之 他: "二相ステンレス鋼溶接金属の再加熱によるσ相の析出挙動", 溶接学会論文集, vol. 19, no. 1, JPN6018024627, 2001, pages 92 - 99, ISSN: 0003826607 *

Also Published As

Publication number Publication date
EP3239340A1 (fr) 2017-11-01
CN107109603B (zh) 2019-05-07
CN107109603A (zh) 2017-08-29
KR101668532B1 (ko) 2016-10-24
WO2016105094A1 (fr) 2016-06-30
US20170327923A1 (en) 2017-11-16
KR20160080316A (ko) 2016-07-08
EP3239340A4 (fr) 2018-07-25

Similar Documents

Publication Publication Date Title
JP2018501403A (ja) 降伏強度及び衝撃靭性に優れたスーパー二相ステンレス鋼及びその製造方法
JP5920555B1 (ja) オーステナイト系ステンレス鋼板およびその製造方法
JP2012140690A (ja) 靭性、耐食性に優れた二相系ステンレス鋼の製造方法
CN108350548B (zh) 具有优异可冷锻性的线材及其制造方法
WO2018040246A1 (fr) Acier de pipeline x80 et de nuance d'acier inférieure destiné à une colonne montante de forage en haute mer et son procédé de préparation
JP2015175054A (ja) 析出硬化型ステンレス鋼粉末およびその焼結体
JP2010180459A (ja) ２相ステンレス鋼およびその製造方法
JP2020509198A (ja) 耐摩耗性と靭性に優れたオーステナイト系鋼材及びその製造方法
JP2020509175A (ja) 強度及び軟性に優れた低合金鋼板
JP2007119849A (ja) プレス成形性に優れたフェライト系ステンレス冷延鋼板およびその製造方法
JPWO2014157146A1 (ja) オーステナイト系ステンレス鋼板およびそれを用いた高強度鋼材の製造方法
JP6718510B2 (ja) 熱間抵抗性に優れた高強度構造用鋼板及びその製造方法
JP7108143B2 (ja) 高強度ステンレス鋼
EP3239329B1 (fr) Acier de structure ultra épais présentant une excellente résistance à la propagation de fissures fragiles et son procédé de production
CN109440004B (zh) 罐用钢板及其制造方法
JP4606113B2 (ja) 比例限界応力の高いオーステナイト系ステンレス鋼材および製造法
JPWO2017168972A1 (ja) クロム基二相合金および該二相合金を用いた製造物
TWI509087B (zh) High strength hot rolled steel
JP6327077B2 (ja) オーステナイト系ステンレス鋼
KR20130120345A (ko) 강판 및 그 제조 방법
KR101615453B1 (ko) 항복강도가 우수한 슈퍼 듀플렉스 스테인리스강 및 이의 제조방법
JP6894515B2 (ja) フェライト系ステンレス冷延鋼板およびその製造方法
KR101316907B1 (ko) 페라이트계 스테인레스강 및 그 제조방법
JP2022505747A (ja) クランプ用高強度フェライト系ステンレス鋼およびその製造方法
KR101677354B1 (ko) 슈퍼 오스테나이트계 스테인리스강 및 그 제조방법

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180703

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181003

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20190205