US20100000636A1 - Duplex stainless steel - Google Patents

Duplex stainless steel Download PDF

Info

Publication number
US20100000636A1
US20100000636A1 US12/305,014 US30501407A US2010000636A1 US 20100000636 A1 US20100000636 A1 US 20100000636A1 US 30501407 A US30501407 A US 30501407A US 2010000636 A1 US2010000636 A1 US 2010000636A1
Authority
US
United States
Prior art keywords
steel
hot
rolled
bar
weight
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.)
Abandoned
Application number
US12/305,014
Other languages
English (en)
Inventor
Bernard Bonnefois
Jerome Peultier
Mickael Serriere
Jean-Michel Hauser
Eric Chauveau
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.)
Ugitech SA
Industeel Creusot
Original Assignee
Ugitech SA
Industeel Creusot
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 Ugitech SA, Industeel Creusot filed Critical Ugitech SA
Assigned to INDUSTEEL CREUSOT, UGITECH reassignment INDUSTEEL CREUSOT ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HAUSER, JEAN-MICHEL, CHAUVEAU, ERIC, BONNEFOIS, BERNARD, PEULTIER, JEROME, SERRIERE, MICKAEL
Publication of US20100000636A1 publication Critical patent/US20100000636A1/en
Abandoned 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
    • C22C38/18—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
US12/305,014 2006-06-16 2007-06-15 Duplex stainless steel Abandoned US20100000636A1 (en)

Applications Claiming Priority (3)

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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2007/000994 A-371-Of-International WO2007144516A2 (fr) 2006-06-16 2007-06-15 Acier inoxydable duplex

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/622,402 Continuation US20150167135A1 (en) 2006-06-16 2015-02-13 Duplex stainless steel

Publications (1)

Publication Number Publication Date
US20100000636A1 true US20100000636A1 (en) 2010-01-07

Family

ID=36716663

Family Applications (3)

Application Number Title Priority Date Filing Date
US12/305,014 Abandoned US20100000636A1 (en) 2006-06-16 2007-06-15 Duplex stainless steel
US14/622,402 Abandoned US20150167135A1 (en) 2006-06-16 2015-02-13 Duplex stainless steel
US16/371,563 Pending US20190226068A1 (en) 2006-06-16 2019-04-01 Process for manufacturing hot-rolled plate, strip or coil made of duplex stainless steel

Family Applications After (2)

Application Number Title Priority Date Filing Date
US14/622,402 Abandoned US20150167135A1 (en) 2006-06-16 2015-02-13 Duplex stainless steel
US16/371,563 Pending US20190226068A1 (en) 2006-06-16 2019-04-01 Process for manufacturing hot-rolled plate, strip or coil made of duplex stainless steel

Country Status (16)

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

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012153953A (ja) * 2011-01-27 2012-08-16 Nippon Steel & Sumikin Stainless Steel Corp 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
JP2012180567A (ja) * 2011-03-02 2012-09-20 Nippon Steel & Sumikin Stainless Steel Corp 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
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
US20120324972A1 (en) * 2010-03-03 2012-12-27 Sandvik Intellectual Property Ab Method of manufacturing a stainless steel product
US20130174948A1 (en) * 2010-07-07 2013-07-11 Ugitech Austenite-ferrite stainless steel of improved machinability
DE102012100908A1 (de) * 2012-02-03 2013-08-08 Klaus Kuhn Edelstahlgiesserei Gmbh Duplexstahl mit verbesserter Kerbschlagzähigkeit und Zerspanbarkeit
TWI450973B (zh) * 2011-05-19 2014-09-01 China Steel Corp 煉鋼製程
CN104451447A (zh) * 2014-12-10 2015-03-25 无锡鑫常钢管有限责任公司 一种06Cr19Ni10N奥氏体不锈钢管及生产工艺
WO2015074802A1 (fr) * 2013-11-25 2015-05-28 Exxonmobil Chemical Patents Inc. Acier inoxydable duplex pauvre utilisé en tant que matériau de construction
EP2762597A4 (fr) * 2011-09-28 2015-08-19 Posco Acier inoxydable duplex faiblement allié ayant de remarquables propriétés de résistance à la corrosion et de façonnage à chaud
RU2562719C1 (ru) * 2014-04-29 2015-09-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Прокат круглого поперечного сечения для изготовления высокопрочного крепежа
EP2669397A4 (fr) * 2011-01-27 2016-08-10 Nippon Steel & Sumikin Sst Matériau d'acier inoxydable duplex laminé à chaud à faible teneur en éléments d'alliage, tôle d'acier plaqué ayant de l'acier inoxydable duplex en tant que matériau de conjugaison pour celui-ci, et procédé de production pour celui-ci
US9816163B2 (en) 2012-04-02 2017-11-14 Ak Steel Properties, Inc. Cost-effective ferritic stainless steel
JP2018016824A (ja) * 2016-07-25 2018-02-01 新日鐵住金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
JP2018028146A (ja) * 2016-08-10 2018-02-22 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
JP2018059207A (ja) * 2016-10-06 2018-04-12 新日鐵住金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
US10246758B2 (en) * 2012-03-30 2019-04-02 Salzgitter Flachstahl Gmbh Method for producing a component from steel by hot forming
US10266911B2 (en) * 2014-01-06 2019-04-23 Nippon Steel & Sumitomo Metal Corporation Hot-formed member and manufacturing method of same
US10669601B2 (en) 2015-12-14 2020-06-02 Swagelok Company Highly alloyed stainless steel forgings made without solution anneal
US10774405B2 (en) 2014-01-06 2020-09-15 Nippon Steel Corporation Steel and method of manufacturing the same
CN113584390A (zh) * 2021-08-03 2021-11-02 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
US11255004B2 (en) 2016-12-27 2022-02-22 Honda Motor Co., Ltd. Stainless steel
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

Families Citing this family (25)

* 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
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
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
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
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
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
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
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
US20180066331A1 (en) * 2015-04-10 2018-03-08 Sandvik Intellectual Property Ab 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
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.
WO2018135554A1 (fr) 2017-01-23 2018-07-26 Ｊｆｅスチール株式会社 Plaque d'acier inoxydable duplex ferritique/austénitique
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
CN114932146A (zh) * 2022-06-30 2022-08-23 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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331474A (en) * 1980-09-24 1982-05-25 Armco Inc. Ferritic stainless steel having toughness and weldability
US4798635A (en) * 1984-03-30 1989-01-17 Santrade Limited Ferritic-austenitic stainless steel
US5672215A (en) * 1994-12-16 1997-09-30 Sumitomo Metal Industries, Ltd. Duplex stainless steel excellent in corrosion resistance
US5873956A (en) * 1996-02-21 1999-02-23 Nsk Ltd. Rolling bearing
EP1632582A1 (fr) * 2003-05-06 2006-03-08 Nippon Steel Corporation Tole d'acier magmetique non orientee excellente du point de vue des pertes de fer, et son procede de production
US20070163679A1 (en) * 2004-01-29 2007-07-19 Jfe Steel Corporation Austenitic-ferritic stainless steel

Family Cites Families (7)

* 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
JPH01165750A (ja) * 1987-12-23 1989-06-29 Kawasaki Steel Corp 高耐食性二相ステンレス鋳鋼
RU2215815C1 (ru) * 2002-11-18 2003-11-10 Закрытое акционерное общество "Ижевский опытно-механический завод" Коррозионно-стойкая сталь
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
RU2243286C1 (ru) * 2003-11-28 2004-12-27 Закрытое акционерное общество "Ижевский опытно-механический завод" Высокопрочная нержавеющая сталь
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331474A (en) * 1980-09-24 1982-05-25 Armco Inc. Ferritic stainless steel having toughness and weldability
US4798635A (en) * 1984-03-30 1989-01-17 Santrade Limited Ferritic-austenitic stainless steel
US5672215A (en) * 1994-12-16 1997-09-30 Sumitomo Metal Industries, Ltd. Duplex stainless steel excellent in corrosion resistance
US5873956A (en) * 1996-02-21 1999-02-23 Nsk Ltd. Rolling bearing
EP1632582A1 (fr) * 2003-05-06 2006-03-08 Nippon Steel Corporation Tole d'acier magmetique non orientee excellente du point de vue des pertes de fer, et son procede de production
US20070163679A1 (en) * 2004-01-29 2007-07-19 Jfe Steel Corporation Austenitic-ferritic stainless steel

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9381585B2 (en) * 2010-03-03 2016-07-05 Sandvik Intellectual Property Ab Method of manufacturing a stainless steel product
US20120324972A1 (en) * 2010-03-03 2012-12-27 Sandvik Intellectual Property Ab Method of manufacturing a stainless steel product
US20130174948A1 (en) * 2010-07-07 2013-07-11 Ugitech Austenite-ferrite stainless steel of improved machinability
US9797025B2 (en) 2010-07-07 2017-10-24 Arcelormittal Method for manufacturing austenite-ferrite stainless steel with improved machinability
US9587286B2 (en) * 2010-07-07 2017-03-07 Ugitech Austenite-ferrite stainless steel of improved machinability
EP3685952A1 (fr) * 2011-01-27 2020-07-29 NIPPON STEEL Stainless Steel Corporation Matériau d'acier inoxydable duplex laminé à chaud permettant d'économiser un élément d'alliage et son procédé de production
US9862168B2 (en) 2011-01-27 2018-01-09 Nippon Steel & Sumikin Stainless Steel Corporation Alloying element-saving hot rolled duplex stainless steel material, clad steel plate having duplex stainless steel as cladding material therefor, and production method for same
JP2012153953A (ja) * 2011-01-27 2012-08-16 Nippon Steel & Sumikin Stainless Steel Corp 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
EP2669397A4 (fr) * 2011-01-27 2016-08-10 Nippon Steel & Sumikin Sst Matériau d'acier inoxydable duplex laminé à chaud à faible teneur en éléments d'alliage, tôle d'acier plaqué ayant de l'acier inoxydable duplex en tant que matériau de conjugaison pour celui-ci, et procédé de production pour celui-ci
JP2012180567A (ja) * 2011-03-02 2012-09-20 Nippon Steel & Sumikin Stainless Steel Corp 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
TWI450973B (zh) * 2011-05-19 2014-09-01 China Steel Corp 煉鋼製程
EP2762597A4 (fr) * 2011-09-28 2015-08-19 Posco Acier inoxydable duplex faiblement allié ayant de remarquables propriétés de résistance à la corrosion et de façonnage à chaud
US10280491B2 (en) 2011-09-28 2019-05-07 Posco Low-alloy duplex stainless steel having outstanding corrosion resistance and hot working properties
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
JP2015511272A (ja) * 2012-02-03 2015-04-16 クラウス クーン エーデルシュタールギーセライ ゲーエムベーハー ノッチ付き衝撃強さ及び機械加工性を改善した二相鋼
DE102012100908A1 (de) * 2012-02-03 2013-08-08 Klaus Kuhn Edelstahlgiesserei Gmbh Duplexstahl mit verbesserter Kerbschlagzähigkeit und Zerspanbarkeit
US10246758B2 (en) * 2012-03-30 2019-04-02 Salzgitter Flachstahl Gmbh Method for producing a component from steel by hot forming
US9816163B2 (en) 2012-04-02 2017-11-14 Ak Steel Properties, Inc. Cost-effective ferritic stainless steel
WO2015074802A1 (fr) * 2013-11-25 2015-05-28 Exxonmobil Chemical Patents Inc. Acier inoxydable duplex pauvre utilisé en tant que matériau de construction
US10774405B2 (en) 2014-01-06 2020-09-15 Nippon Steel Corporation Steel and method of manufacturing the same
US10266911B2 (en) * 2014-01-06 2019-04-23 Nippon Steel & Sumitomo Metal Corporation Hot-formed member and manufacturing method of same
RU2562719C1 (ru) * 2014-04-29 2015-09-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Прокат круглого поперечного сечения для изготовления высокопрочного крепежа
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
CN104451447A (zh) * 2014-12-10 2015-03-25 无锡鑫常钢管有限责任公司 一种06Cr19Ni10N奥氏体不锈钢管及生产工艺
US10669601B2 (en) 2015-12-14 2020-06-02 Swagelok Company Highly alloyed stainless steel forgings made without solution anneal
JP2018016824A (ja) * 2016-07-25 2018-02-01 新日鐵住金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
JP2018028146A (ja) * 2016-08-10 2018-02-22 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
JP2018059207A (ja) * 2016-10-06 2018-04-12 新日鐵住金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
US11255004B2 (en) 2016-12-27 2022-02-22 Honda Motor Co., Ltd. Stainless steel
CN113584390A (zh) * 2021-08-03 2021-11-02 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

Also Published As

Publication number Publication date
BRPI0713673B1 (pt) 2014-11-25
MX2008016172A (es) 2009-03-26
TW200815613A (en) 2008-04-01
DK2038445T3 (da) 2013-04-08
US20190226068A1 (en) 2019-07-25
WO2007144516A9 (fr) 2009-01-29
ES2401601T3 (es) 2013-04-23
ZA200810587B (en) 2009-11-25
US20150167135A1 (en) 2015-06-18
RU2406780C2 (ru) 2010-12-20
WO2007144516A3 (fr) 2008-04-10
PL2038445T3 (pl) 2013-09-30
RU2009101139A (ru) 2010-07-27
CN101501234A (zh) 2009-08-05
KR101169627B1 (ko) 2012-07-30
AU2007259069B2 (en) 2011-04-28
KR20090031864A (ko) 2009-03-30
BRPI0713673A2 (pt) 2012-10-23
TWI463020B (zh) 2014-12-01
EP1867748A1 (fr) 2007-12-19
SI2038445T1 (sl) 2013-06-28
EP2038445B1 (fr) 2012-12-26
AU2007259069A1 (en) 2007-12-21
CA2656946A1 (fr) 2007-12-21
CN101501234B (zh) 2012-01-04
EP2038445A2 (fr) 2009-03-25
WO2007144516A2 (fr) 2007-12-21
CA2656946C (fr) 2012-01-24

Similar Documents

Publication Publication Date Title
US20190226068A1 (en) Process for manufacturing hot-rolled plate, strip or coil made of duplex stainless steel
US10597760B2 (en) High-strength steel material for oil well and oil well pipes
EP2728030B1 (fr) Tuyau en acier sans couture à résistance élevée et à paroi mince qui présente une excellente résistance à l'acidité pour un tuyau pour pipeline et procédé de production de ce dernier
KR101411703B1 (ko) 내응력 부식 균열성과 가공성이 우수한 미세립 오스테나이트계 스테인리스 강판
DK2591134T3 (en) Austenitic-ferritic stainless steel with improved machinability
US10329649B2 (en) Austenitic stainless steel product and a method for manufacturing same
CN102741445B (zh) 韧性优异的高耐腐蚀性铁素体系不锈钢冷轧钢板及其制造方法
CN105008570A (zh) 厚壁高韧性高张力钢板及其制造方法
WO2006109664A1 (fr) Acier ferritique resistant a la chaleur
CN102725432B (zh) 韧性优异的高耐腐蚀性铁素体系不锈钢热轧钢板
TW201333223A (zh) 雙相不銹鋼、雙相不銹鋼鑄片、及雙相不銹鋼鋼材
JP6842257B2 (ja) Ｆｅ−Ｎｉ−Ｃｒ−Ｍｏ合金とその製造方法
RU2728981C1 (ru) Рулонный прокат для обсадных и насосно-компрессорных труб и способ его производства
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
KR20150080485A (ko) 탁월한 내산화성, 우수한 고온 강도 및 우수한 성형성을 갖는 페라이트계 스테인레스 강
RU2584315C1 (ru) Конструкционная криогенная аустенитная высокопрочная коррозионно-стойкая, в том числе в биоактивных средах, свариваемая сталь и способ ее обработки
KR102263556B1 (ko) 2 상 스테인리스 강 스트립 및 그 제조 방법
EP3822384A1 (fr) Acier inoxydable austénitique ayant une résistance améliorée
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

Legal Events

Date Code Title Description
AS Assignment

Owner name: UGITECH, FRANCE

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BONNEFOIS, BERNARD;PEULTIER, JEROME;SERRIERE, MICKAEL;AND OTHERS;REEL/FRAME:022812/0790;SIGNING DATES FROM 20090122 TO 20090204

Owner name: INDUSTEEL CREUSOT, FRANCE

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BONNEFOIS, BERNARD;PEULTIER, JEROME;SERRIERE, MICKAEL;AND OTHERS;REEL/FRAME:022812/0790;SIGNING DATES FROM 20090122 TO 20090204

STCB Information on status: application discontinuation

Free format text: ABANDONED -- AFTER EXAMINER'S ANSWER OR BOARD OF APPEALS DECISION