KR101169627B1 - 듀플렉스 스테인리스강 - Google Patents

듀플렉스 스테인리스강 Download PDF

Info

Publication number
KR101169627B1
KR101169627B1 KR1020087030667A KR20087030667A KR101169627B1 KR 101169627 B1 KR101169627 B1 KR 101169627B1 KR 1020087030667 A KR1020087030667 A KR 1020087030667A KR 20087030667 A KR20087030667 A KR 20087030667A KR 101169627 B1 KR101169627 B1 KR 101169627B1
Authority
KR
South Korea
Prior art keywords
steel
ingot
temperature
hot rolled
stainless steel
Prior art date
Application number
KR1020087030667A
Other languages
English (en)
Korean (ko)
Other versions
KR20090031864A (ko
Inventor
베르나르 봉푸와
제롬 풀띠에
미카엘 세리에르
쟝-미쉘 호제
에릭 쇼보
Original Assignee
위지떼끄
인더스틸 크뢰쏘
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 위지떼끄, 인더스틸 크뢰쏘 filed Critical 위지떼끄
Publication of KR20090031864A publication Critical patent/KR20090031864A/ko
Application granted granted Critical
Publication of KR101169627B1 publication Critical patent/KR101169627B1/ko

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
    • C22C38/18—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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
    • 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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/007—Heat treatment of ferrous alloys containing Co
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • 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
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/40—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
    • C22C38/46—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • 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
    • C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr

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)
  • Heat Treatment Of Sheet Steel (AREA)
KR1020087030667A 2006-06-16 2007-06-15 듀플렉스 스테인리스강 KR101169627B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06290991A EP1867748A1 (fr) 2006-06-16 2006-06-16 Acier inoxydable duplex
EP06290991.6 2006-06-16
PCT/FR2007/000994 WO2007144516A2 (fr) 2006-06-16 2007-06-15 Acier inoxydable duplex

Publications (2)

Publication Number Publication Date
KR20090031864A KR20090031864A (ko) 2009-03-30
KR101169627B1 true KR101169627B1 (ko) 2012-07-30

Family

ID=36716663

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087030667A KR101169627B1 (ko) 2006-06-16 2007-06-15 듀플렉스 스테인리스강

Country Status (16)

Country Link
US (3) US20100000636A1 (es)
EP (2) EP1867748A1 (es)
KR (1) KR101169627B1 (es)
CN (1) CN101501234B (es)
AU (1) AU2007259069B2 (es)
BR (1) BRPI0713673B1 (es)
CA (1) CA2656946C (es)
DK (1) DK2038445T3 (es)
ES (1) ES2401601T3 (es)
MX (1) MX2008016172A (es)
PL (1) PL2038445T3 (es)
RU (1) RU2406780C2 (es)
SI (1) SI2038445T1 (es)
TW (1) TWI463020B (es)
WO (1) WO2007144516A2 (es)
ZA (1) ZA200810587B (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101454517B1 (ko) 2012-12-24 2014-10-23 주식회사 포스코 린 듀플렉스 스테인리스강 및 그의 제조방법
KR101554771B1 (ko) 2012-12-20 2015-09-21 주식회사 포스코 고연성 린 듀플렉스 스테인리스강.
KR20190099268A (ko) * 2017-01-23 2019-08-26 제이에프이 스틸 가부시키가이샤 페라이트·오스테나이트계 2상 스테인리스 강판

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI394848B (zh) * 2007-10-10 2013-05-01 Nippon Steel & Sumikin Sst 雙相不銹鋼線材、鋼線及螺釘以及其製造方法
JP5337473B2 (ja) * 2008-02-05 2013-11-06 新日鐵住金ステンレス株式会社 耐リジング性と加工性に優れたフェライト・オーステナイト系ステンレス鋼板およびその製造方法
SE534779C2 (sv) * 2010-03-03 2011-12-20 Sandvik Intellectual Property Metod för att tillverka en trådprodukt av rostfritt stål
FI122657B (fi) 2010-04-29 2012-05-15 Outokumpu Oy Menetelmä korkean muokattavuuden omaavan ferriittis-austeniittisen ruostumattoman teräksen valmistamiseksi ja hyödyntämiseksi
KR20120132691A (ko) 2010-04-29 2012-12-07 오또꿈뿌 오와이제이 높은 성형성을 구비하는 페라이트-오스테나이트계 스테인리스 강의 제조 및 사용 방법
WO2012004464A1 (fr) * 2010-07-07 2012-01-12 Arcelormittal Investigación Y Desarrollo Sl Acier inoxydable austéno-ferritique à usinabilité améliorée
CN102002646A (zh) * 2010-10-12 2011-04-06 西安建筑科技大学 具有高力学性能和优良耐腐蚀性能的经济双相不锈钢
KR101256522B1 (ko) * 2010-12-28 2013-04-22 주식회사 포스코 슈퍼 듀플렉스 스테인리스강 용접부의 열처리 방법
JP5406230B2 (ja) * 2011-01-27 2014-02-05 新日鐵住金ステンレス株式会社 合金元素節減型二相ステンレス熱延鋼材およびその製造方法
JP5406233B2 (ja) * 2011-03-02 2014-02-05 新日鐵住金ステンレス株式会社 二相ステンレス鋼を合わせ材とするクラッド鋼板およびその製造方法
WO2012102330A1 (ja) * 2011-01-27 2012-08-02 新日鐵住金ステンレス株式会社 合金元素節減型二相ステンレス熱延鋼材、合わせ材として二相ステンレス鋼を具備するクラッド鋼板、およびそれらの製造方法
TWI450973B (zh) * 2011-05-19 2014-09-01 China Steel Corp 煉鋼製程
KR20130034349A (ko) * 2011-09-28 2013-04-05 주식회사 포스코 내식성 및 열간가공성이 우수한 저합금 듀플렉스 스테인리스강
KR101312783B1 (ko) * 2011-09-28 2013-09-27 주식회사 포스코 충격인성 및 코일 형상이 우수한 슈퍼 듀플렉스 스테인리스강의 연속소둔방법
TWI460293B (zh) * 2011-10-21 2014-11-11 Nippon Steel & Sumikin Sst 雙相不銹鋼、雙相不銹鋼鑄片、及雙相不銹鋼鋼材
RU2469106C1 (ru) * 2011-11-07 2012-12-10 Открытое акционерное общество "Металлургический завод имени А.К. Серова" Круглый сортовой прокат из борсодержащей стали повышенной прокаливаемости
DE102012100908A1 (de) 2012-02-03 2013-08-08 Klaus Kuhn Edelstahlgiesserei Gmbh Duplexstahl mit verbesserter Kerbschlagzähigkeit und Zerspanbarkeit
DE102012006941B4 (de) * 2012-03-30 2013-10-17 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines Bauteils aus Stahl durch Warmumformen
UA111115C2 (uk) 2012-04-02 2016-03-25 Ейкей Стіл Пропертіс, Інк. Рентабельна феритна нержавіюча сталь
CN102649222B (zh) * 2012-05-31 2014-01-29 浙江振兴石化机械有限公司 一种利用17-4ph不锈钢加工细长轴的方法
CN103639650B (zh) * 2013-11-21 2016-01-06 江苏天舜金属材料集团有限公司 一种高屈服度无粘接预应力钢棒的制造方法
WO2015074802A1 (en) * 2013-11-25 2015-05-28 Exxonmobil Chemical Patents Inc. Lean duplex stainless steel as construction material
ES2745428T3 (es) 2014-01-06 2020-03-02 Nippon Steel Corp Acero y método para fabricar el mismo
EP3093359A4 (en) * 2014-01-06 2017-08-23 Nippon Steel & Sumitomo Metal Corporation Hot-formed member and process for manufacturing same
RU2562719C1 (ru) * 2014-04-29 2015-09-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Прокат круглого поперечного сечения для изготовления высокопрочного крепежа
DE102014017274A1 (de) * 2014-11-18 2016-05-19 Salzgitter Flachstahl Gmbh Höchstfester lufthärtender Mehrphasenstahl mit hervorragenden Verarbeitungseigenschaften und Verfahren zur Herstellung eines Bandes aus diesem Stahl
CN104451447B (zh) * 2014-12-10 2016-10-19 无锡鑫常钢管有限责任公司 一种奥氏体不锈钢管及生产工艺
CA2979511C (en) * 2015-04-10 2023-03-28 Sandvik Intellectual Property Ab A method of producing a tube of a duplex stainless steel
CN104818431A (zh) * 2015-04-23 2015-08-05 苏州劲元油压机械有限公司 一种耐650℃高温节流阀的铸造工艺
CN105256254B (zh) * 2015-10-30 2017-02-01 河北五维航电科技有限公司 一种用于co2气提法制备尿素的气提管材料的制备方法
KR102626122B1 (ko) 2015-12-14 2024-01-16 스와겔로크 컴패니 용체화 어닐링 없이 제조된 고합금 스테인리스강 단조품
KR20170075034A (ko) * 2015-12-21 2017-07-03 주식회사 포스코 린 듀플렉스 스테인리스강 및 이의 제조 방법
MX2018009784A (es) * 2016-03-24 2018-09-10 Nisshin Steel Co Ltd Lamina de acero inoxidable ferritico que contiene ti que tiene buena dureza, y reborde.
JP6727055B2 (ja) * 2016-07-25 2020-07-22 日鉄ステンレス株式会社 厚手電磁調理器用二相ステンレス鋼
JP6437062B2 (ja) * 2016-08-10 2018-12-12 新日鐵住金ステンレス株式会社 クラッド鋼用二相ステンレス鋼及びクラッド鋼
JP6895864B2 (ja) * 2016-10-06 2021-06-30 日鉄ステンレス株式会社 せん断加工面の耐食性に優れた二相ステンレス鋼、二相ステンレス鋼板及び二相ステンレス線状鋼材
WO2018122947A1 (ja) * 2016-12-27 2018-07-05 本田技研工業株式会社 ステンレス鋼
CN108754081B (zh) * 2018-06-19 2020-04-14 鹰普（中国）有限公司 一种双相不锈钢的热处理工艺方法
TWI703220B (zh) * 2020-01-06 2020-09-01 中國鋼鐵股份有限公司 汽車用鋼及其製造方法
CN112538593B (zh) * 2020-11-09 2022-06-10 鞍钢蒂森克虏伯汽车钢有限公司 一种控制表面波纹度的热镀锌if钢板生产方法
CN113584390B (zh) * 2021-08-03 2022-05-13 宝武杰富意特殊钢有限公司 一种高强螺栓用圆钢及其制备方法
CN115125378A (zh) * 2022-06-20 2022-09-30 江苏康瑞新材料科技股份有限公司 高强度低磁导率棒材加工方法
CN114932146B (zh) * 2022-06-30 2024-09-10 浙江青山钢铁有限公司 一种超级双相不锈钢线材的轧制方法
CN115430996A (zh) * 2022-09-20 2022-12-06 苏州雷格姆海洋石油设备科技有限公司 海上fpso关键零部件大型锻造双相不锈钢特殊管件制备方法
CN116516252B (zh) * 2023-04-28 2024-03-19 鞍钢股份有限公司 1200MPa超高强塑热轧Mn-TRIP钢及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798635A (en) 1984-03-30 1989-01-17 Santrade Limited Ferritic-austenitic stainless steel
EP0750053B1 (en) 1994-12-16 2001-10-10 Sumitomo Metal Industries, Ltd. Duplex stainless steel excellent in corrosion resistance
JP2005105346A (ja) 2003-09-30 2005-04-21 Nippon Steel Corp 耐食性・靭性の優れた二相ステンレス鋼の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404567A1 (fr) 1977-10-03 1979-04-27 Impression Cartonnage Ste Pari Emballage en carton revetu de matiere synthetique
US4331474A (en) * 1980-09-24 1982-05-25 Armco Inc. Ferritic stainless steel having toughness and weldability
JPH01165750A (ja) * 1987-12-23 1989-06-29 Kawasaki Steel Corp 高耐食性二相ステンレス鋳鋼
JP3750202B2 (ja) * 1996-02-21 2006-03-01 日本精工株式会社 転がり軸受
RU2215815C1 (ru) * 2002-11-18 2003-11-10 Закрытое акционерное общество "Ижевский опытно-механический завод" Коррозионно-стойкая сталь
DE602004031219D1 (de) * 2003-05-06 2011-03-10 Nippon Steel Corp As bezüglich eisenverlusten hervorragend ist, und herstellungsverfahren dafür
RU2243286C1 (ru) * 2003-11-28 2004-12-27 Закрытое акционерное общество "Ижевский опытно-механический завод" Высокопрочная нержавеющая сталь
KR20090005252A (ko) * 2004-01-29 2009-01-12 제이에프이 스틸 가부시키가이샤 오스테나이트·페라이트계 스테인레스 강
RU2270268C1 (ru) * 2005-02-01 2006-02-20 Закрытое акционерное общество "Ижевский опытно-механический завод" Коррозионно-стойкая сталь и изделие из нее
RU2693990C1 (ru) * 2005-02-01 2019-07-08 Акционерное общество "Ижевский опытно-механический завод" Сталь, изделие из стали и способ его изготовления

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798635A (en) 1984-03-30 1989-01-17 Santrade Limited Ferritic-austenitic stainless steel
EP0750053B1 (en) 1994-12-16 2001-10-10 Sumitomo Metal Industries, Ltd. Duplex stainless steel excellent in corrosion resistance
JP2005105346A (ja) 2003-09-30 2005-04-21 Nippon Steel Corp 耐食性・靭性の優れた二相ステンレス鋼の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101554771B1 (ko) 2012-12-20 2015-09-21 주식회사 포스코 고연성 린 듀플렉스 스테인리스강.
KR101454517B1 (ko) 2012-12-24 2014-10-23 주식회사 포스코 린 듀플렉스 스테인리스강 및 그의 제조방법
KR20190099268A (ko) * 2017-01-23 2019-08-26 제이에프이 스틸 가부시키가이샤 페라이트·오스테나이트계 2상 스테인리스 강판
KR102272356B1 (ko) 2017-01-23 2021-07-01 제이에프이 스틸 가부시키가이샤 페라이트·오스테나이트계 2상 스테인리스 강판

Also Published As

Publication number Publication date
WO2007144516A3 (fr) 2008-04-10
CA2656946C (fr) 2012-01-24
SI2038445T1 (sl) 2013-06-28
KR20090031864A (ko) 2009-03-30
EP1867748A1 (fr) 2007-12-19
EP2038445A2 (fr) 2009-03-25
CN101501234B (zh) 2012-01-04
BRPI0713673A2 (pt) 2012-10-23
MX2008016172A (es) 2009-03-26
AU2007259069A1 (en) 2007-12-21
TWI463020B (zh) 2014-12-01
BRPI0713673B1 (pt) 2014-11-25
RU2009101139A (ru) 2010-07-27
WO2007144516A9 (fr) 2009-01-29
RU2406780C2 (ru) 2010-12-20
WO2007144516A2 (fr) 2007-12-21
US20150167135A1 (en) 2015-06-18
EP2038445B1 (fr) 2012-12-26
DK2038445T3 (da) 2013-04-08
CN101501234A (zh) 2009-08-05
PL2038445T3 (pl) 2013-09-30
US20190226068A1 (en) 2019-07-25
AU2007259069B2 (en) 2011-04-28
ZA200810587B (en) 2009-11-25
ES2401601T3 (es) 2013-04-23
TW200815613A (en) 2008-04-01
US20100000636A1 (en) 2010-01-07
CA2656946A1 (fr) 2007-12-21

Similar Documents

Publication Publication Date Title
KR101169627B1 (ko) 듀플렉스 스테인리스강
US9797025B2 (en) Method for manufacturing austenite-ferrite stainless steel with improved machinability
RU2494166C2 (ru) Нержавеющая сталь для нефтяной скважины, труба из нержавеющей стали для нефтяной скважины и способ получения нержавеющей стали для нефтяной скважины
JP6048626B1 (ja) 厚肉高靭性高強度鋼板およびその製造方法
AU2014294080B2 (en) High-strength steel material for oil well and oil well pipes
RU2630131C1 (ru) МАТЕРИАЛ СПЛАВА Ni-Cr И ИЗГОТОВЛЕННЫЕ ИЗ НЕГО БЕСШОВНЫЕ НЕФТЕПРОМЫСЛОВЫЕ ТРУБНЫЕ ИЗДЕЛИЯ
KR101530940B1 (ko) Ni－Fe－Cr－Mo 합금
AU2013228617A1 (en) Method for producing high-strength steel material having excellent sulfide stress cracking resistance
WO2006109664A1 (ja) フェライト系耐熱鋼
AU2017274993B2 (en) Duplex stainless steel and duplex stainless steel manufacturing method
CN102725432A (zh) 韧性优异的高耐腐蚀性铁素体系不锈钢热轧钢板
JP5329632B2 (ja) 二相ステンレス鋼、二相ステンレス鋼鋳片、および、二相ステンレス鋼鋼材
JP2019189889A (ja) オーステナイト系ステンレス鋼
JP6388967B2 (ja) 二相ステンレス鋼
KR102263556B1 (ko) 2 상 스테인리스 강 스트립 및 그 제조 방법
JP5329634B2 (ja) 二相ステンレス鋼、二相ステンレス鋼鋳片、および、二相ステンレス鋼鋼材
KR20090017085A (ko) 니켈 절약형 오스테나이트계 스테인레스강

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20160630

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20170710

Year of fee payment: 6