KR100444248B1 - 열간가공성이 우수한 고망간 듀플렉스 스텐레스강과 그제조방법 - Google Patents

열간가공성이 우수한 고망간 듀플렉스 스텐레스강과 그제조방법 Download PDF

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Publication number
KR100444248B1
KR100444248B1 KR10-2002-0023045A KR20020023045A KR100444248B1 KR 100444248 B1 KR100444248 B1 KR 100444248B1 KR 20020023045 A KR20020023045 A KR 20020023045A KR 100444248 B1 KR100444248 B1 KR 100444248B1
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South Korea
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less
stainless steel
duplex stainless
steel
hot workability
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Expired - Fee Related
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KR10-2002-0023045A
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English (en)
Korean (ko)
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KR20020083493A (ko
Inventor
정재영
마봉열
Original Assignee
한국산업기술평가원
재단법인 포항산업과학연구원
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    • 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
    • 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
    • C22C38/18—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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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

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  • 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)
KR10-2002-0023045A 2001-04-27 2002-04-26 열간가공성이 우수한 고망간 듀플렉스 스텐레스강과 그제조방법 Expired - Fee Related KR100444248B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20010023112 2001-04-27
KR20010023111 2001-04-27
KR1020010023111 2001-04-27
KR1020010023112 2001-04-27

Publications (2)

Publication Number Publication Date
KR20020083493A KR20020083493A (ko) 2002-11-02
KR100444248B1 true KR100444248B1 (ko) 2004-08-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0023045A Expired - Fee Related KR100444248B1 (ko) 2001-04-27 2002-04-26 열간가공성이 우수한 고망간 듀플렉스 스텐레스강과 그제조방법

Country Status (5)

Country Link
US (1) US8043446B2 (cg-RX-API-DMAC7.html)
JP (1) JP4031992B2 (cg-RX-API-DMAC7.html)
KR (1) KR100444248B1 (cg-RX-API-DMAC7.html)
CN (1) CN1201028C (cg-RX-API-DMAC7.html)
WO (1) WO2002088411A1 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
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CN110691860A (zh) * 2017-05-22 2020-01-14 山特维克知识产权股份有限公司 新型双相不锈钢
KR20200082362A (ko) * 2018-12-28 2020-07-08 한국기계연구원 고부식 환경용 듀플렉스 스테인리스강

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US7837812B2 (en) 2004-05-21 2010-11-23 Ati Properties, Inc. Metastable beta-titanium alloys and methods of processing the same by direct aging
US7807028B2 (en) * 2005-03-09 2010-10-05 Xstrata Queensland Limited Stainless steel electrolytic plates
SE531305C2 (sv) * 2005-11-16 2009-02-17 Sandvik Intellectual Property Strängar för musikinstrument
DE102006030699B4 (de) * 2006-06-30 2014-10-02 Daimler Ag Gegossener Stahlkolben für Verbrennungsmotoren
SE530711C2 (sv) * 2006-10-30 2008-08-19 Sandvik Intellectual Property Duplex rostfri stållegering samt användning av denna legering
WO2009070345A1 (en) 2007-11-29 2009-06-04 Ati Properties, Inc. Lean austenitic stainless steel
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
MX2010005668A (es) 2007-12-20 2010-06-03 Ati Properties Inc Acero inoxidable austenitico delgado resistente a la corrosion.
FI125458B (fi) * 2008-05-16 2015-10-15 Outokumpu Oy Ruostumaton terästuote, tuotteen käyttö ja menetelmä sen valmistamiseksi
FI121340B (fi) * 2008-12-19 2010-10-15 Outokumpu Oy Dupleksinen ruostumaton teräs
JP5398574B2 (ja) * 2010-02-18 2014-01-29 新日鐵住金ステンレス株式会社 真空容器用二相ステンレス鋼材とその製造方法
KR20120132691A (ko) * 2010-04-29 2012-12-07 오또꿈뿌 오와이제이 높은 성형성을 구비하는 페라이트-오스테나이트계 스테인리스 강의 제조 및 사용 방법
JP5653653B2 (ja) * 2010-05-13 2015-01-14 三菱重工業株式会社 回転機械部品用素材の製造方法及び回転機械部品の製造方法、回転機械部品用素材、回転機械部品並びに遠心圧縮機
US9255316B2 (en) 2010-07-19 2016-02-09 Ati Properties, Inc. Processing of α+β titanium alloys
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KR101256522B1 (ko) * 2010-12-28 2013-04-22 주식회사 포스코 슈퍼 듀플렉스 스테인리스강 용접부의 열처리 방법
KR20200001625A (ko) * 2011-05-26 2020-01-06 유나이티드 파이프라인스 아시아 패시픽 피티이 리미티드 오스테나이트계 스테인리스강
US8652400B2 (en) 2011-06-01 2014-02-18 Ati Properties, Inc. Thermo-mechanical processing of nickel-base alloys
EP2754726B1 (en) * 2011-09-06 2019-02-27 Nippon Steel & Sumitomo Metal Corporation Two-phase stainless steel
KR20130034349A (ko) 2011-09-28 2013-04-05 주식회사 포스코 내식성 및 열간가공성이 우수한 저합금 듀플렉스 스테인리스강
WO2013081422A1 (ko) * 2011-11-30 2013-06-06 (주)포스코 린 듀플렉스 스테인리스강 및 그 제조방법
KR101379079B1 (ko) * 2011-11-30 2014-03-28 주식회사 포스코 린 듀플렉스 스테인리스강
CN102650024A (zh) * 2012-05-24 2012-08-29 宝山钢铁股份有限公司 一种低温韧性优良的双相不锈钢中厚板及其制造方法
US9869003B2 (en) 2013-02-26 2018-01-16 Ati Properties Llc Methods for processing alloys
US9192981B2 (en) 2013-03-11 2015-11-24 Ati Properties, Inc. Thermomechanical processing of high strength non-magnetic corrosion resistant material
US9777361B2 (en) 2013-03-15 2017-10-03 Ati Properties Llc Thermomechanical processing of alpha-beta titanium alloys
EP3040434B1 (en) * 2013-08-28 2019-03-27 Hitachi, Ltd. Duplex stainless steel, and duplex stainless steel structure, marine structure, petroleum/gas environment structure, pump impeller, pump casing, and flow adjustment valve body using same
US11111552B2 (en) * 2013-11-12 2021-09-07 Ati Properties Llc Methods for processing metal alloys
US9534281B2 (en) 2014-07-31 2017-01-03 Honeywell International Inc. Turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same
US9896752B2 (en) 2014-07-31 2018-02-20 Honeywell International Inc. Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same
US10316694B2 (en) 2014-07-31 2019-06-11 Garrett Transportation I Inc. Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same
CN107075639B (zh) * 2014-10-24 2019-09-27 日本制铁株式会社 双相不锈钢及其制造方法
US10094003B2 (en) 2015-01-12 2018-10-09 Ati Properties Llc Titanium alloy
US10502252B2 (en) 2015-11-23 2019-12-10 Ati Properties Llc Processing of alpha-beta titanium alloys
EP3390679B1 (en) 2015-12-14 2022-07-13 Swagelok Company Highly alloyed stainless steel forgings made without solution anneal
CN110088323B (zh) * 2016-12-21 2022-03-22 山特维克知识产权股份有限公司 包含双相不锈钢的制品及其用途
US20190136335A1 (en) * 2017-11-07 2019-05-09 Swagelok Company Highly alloyed stainless steel forgings made without solution anneal
KR102067033B1 (ko) * 2017-11-23 2020-01-15 한국기계연구원 공식저항성이 우수한 저합금형 듀플렉스 스테인리스강 및 그 제조 방법
KR102794184B1 (ko) * 2019-11-29 2025-04-11 한국재료연구원 고강도 및 저합금형 듀플렉스 스테인리스강 및 그 제조 방법
CN111992723B (zh) * 2020-09-10 2023-10-10 安徽德诠新材料科技有限公司 一种高导热金属散热片的制备方法
US12044148B2 (en) 2020-12-28 2024-07-23 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Nozzle component, variable nozzle mechanism of variable geometry turbocharger, variable geometry turbocharger, and method of producing nozzle component
US20230279555A1 (en) * 2022-03-02 2023-09-07 Halliburton Energy Services, Inc. High-Pressure, Low-Temperature Coating For Hydrogen Service Environments
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KR102900100B1 (ko) * 2022-11-15 2025-12-12 연세대학교 산학협력단 내식성 및 충격인성이 향상된 듀플렉스 스테인리스강 재료, 이를 이용하여 제조된 듀플렉스 스테인리스강 주강품 및 듀플렉스 스테인리스강 주강품의 제조방법
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110691860A (zh) * 2017-05-22 2020-01-14 山特维克知识产权股份有限公司 新型双相不锈钢
KR20200082362A (ko) * 2018-12-28 2020-07-08 한국기계연구원 고부식 환경용 듀플렉스 스테인리스강
KR102197316B1 (ko) * 2018-12-28 2021-01-05 한국재료연구원 고부식 환경용 듀플렉스 스테인리스강

Also Published As

Publication number Publication date
KR20020083493A (ko) 2002-11-02
WO2002088411A1 (en) 2002-11-07
US20040050463A1 (en) 2004-03-18
CN1201028C (zh) 2005-05-11
US8043446B2 (en) 2011-10-25
JP4031992B2 (ja) 2008-01-09
JP2004520491A (ja) 2004-07-08
CN1462318A (zh) 2003-12-17

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