BR112014032621B1 - tubo de aço inoxidável duplex e seu método de produção - Google Patents

tubo de aço inoxidável duplex e seu método de produção Download PDF

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Publication number
BR112014032621B1
BR112014032621B1 BR112014032621-5A BR112014032621A BR112014032621B1 BR 112014032621 B1 BR112014032621 B1 BR 112014032621B1 BR 112014032621 A BR112014032621 A BR 112014032621A BR 112014032621 B1 BR112014032621 B1 BR 112014032621B1
Authority
BR
Brazil
Prior art keywords
stainless steel
tube
duplex stainless
steel tube
yslt
Prior art date
Application number
BR112014032621-5A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014032621A2 (pt
Inventor
Naoki Sawawatari
Koichi Kuroda
Masaki Ueyama
Yusuke Ugawa
Original Assignee
Nippon Steel Corporation
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 Nippon Steel Corporation filed Critical Nippon Steel Corporation
Publication of BR112014032621A2 publication Critical patent/BR112014032621A2/pt
Publication of BR112014032621B1 publication Critical patent/BR112014032621B1/pt

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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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • B21D3/04—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes skew to the path of the work
    • 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
    • C21D6/008—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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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
    • C22C38/18—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/06—Rolling hollow basic material, e.g. Assel mills
    • 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
    • C21D2211/005—Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Metal Extraction Processes (AREA)
BR112014032621-5A 2012-08-31 2013-08-22 tubo de aço inoxidável duplex e seu método de produção BR112014032621B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012190996 2012-08-31
JP2012-190996 2012-08-31
PCT/JP2013/072424 WO2014034522A1 (ja) 2012-08-31 2013-08-22 二相ステンレス鋼管及びその製造方法

Publications (2)

Publication Number Publication Date
BR112014032621A2 BR112014032621A2 (pt) 2017-06-27
BR112014032621B1 true BR112014032621B1 (pt) 2021-02-17

Family

ID=50183337

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014032621-5A BR112014032621B1 (pt) 2012-08-31 2013-08-22 tubo de aço inoxidável duplex e seu método de produção

Country Status (9)

Country Link
US (1) US10184160B2 (https=)
EP (1) EP2853614B1 (https=)
JP (1) JP5500324B1 (https=)
CN (2) CN104395491A (https=)
AU (1) AU2013310286B2 (https=)
BR (1) BR112014032621B1 (https=)
ES (1) ES2623731T3 (https=)
IN (1) IN2014DN09674A (https=)
WO (1) WO2014034522A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015102255A1 (de) * 2015-02-17 2016-08-18 Sandvik Materials Technology Deutschland Gmbh Verfahren zum Herstellen eines Strangs aus Edelstahl sowie Strang aus Edelstahl
CA2991658C (en) 2015-07-20 2023-12-19 Sandvik Intellectual Property Ab Duplex stainless steel and formed object thereof
US10704114B2 (en) 2015-12-30 2020-07-07 Sandvik Intellectual Property Ab Process of producing a duplex stainless steel tube
EP3640352A1 (en) 2018-10-17 2020-04-22 AB Sandvik Materials Technology Method of producing tube of duplex stainless steel
MX2021006279A (es) 2018-11-30 2021-07-06 Jfe Steel Corp Tubo sin costura de acero inoxidable duplex y metodo para la fabricacion del mismo.
JP6954492B1 (ja) * 2020-02-05 2021-10-27 Ｊｆｅスチール株式会社 ステンレス継目無鋼管およびその製造方法
EP4094856B1 (en) * 2020-02-26 2025-04-16 JFE Steel Corporation Seamless tube and method for manufacturing same
JP6981573B1 (ja) * 2020-02-27 2021-12-15 Ｊｆｅスチール株式会社 ステンレス鋼管およびその製造方法
CN115176043B (zh) * 2020-02-27 2023-10-31 杰富意钢铁株式会社 不锈钢管及其制造方法
WO2021256128A1 (ja) 2020-06-19 2021-12-23 Ｊｆｅスチール株式会社 合金管およびその製造方法
CN114289513B (zh) * 2021-12-31 2024-12-24 江苏银环精密钢管有限公司 一种s32760超级双相不锈钢无缝管的制造方法
CN115852255A (zh) * 2022-12-07 2023-03-28 江苏新华合金有限公司 一种双相不锈钢无缝管坯材料的制造工艺方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63210236A (ja) * 1987-02-25 1988-08-31 Sumitomo Metal Ind Ltd 耐サワ−用高コラプス油井管の製造法
JPH0776728A (ja) * 1993-09-07 1995-03-20 Sumitomo Metal Ind Ltd 靭性に優れた１３％Ｃｒ鋼鋼管の製造方法
JPH1080715A (ja) * 1996-09-05 1998-03-31 Sumitomo Metal Ind Ltd 冷間加工のままで使用される鋼管の製造方法
JPH1157842A (ja) 1997-08-27 1999-03-02 Sumitomo Metal Ind Ltd 管軸長方向の圧縮強度に優れた鋼管の製造方法
US7892368B2 (en) * 2002-05-24 2011-02-22 Nippon Steel Corporation UOE steel pipe excellent in collapse strength and method of production thereof
TWI233845B (en) 2002-09-10 2005-06-11 Nikko Materials Co Ltd Iron-based sintered compact and its production method
JP4276480B2 (ja) * 2003-06-24 2009-06-10 新日本製鐵株式会社 変形性能に優れたパイプライン用高強度鋼管の製造方法
JP2008173643A (ja) * 2007-01-16 2008-07-31 Sumitomo Metal Ind Ltd 二相ステンレス鋼管の製造方法、矯正方法および強度調整方法、ならびに、二相ステンレス鋼管の矯正機の操業方法
JP5211841B2 (ja) * 2007-07-20 2013-06-12 新日鐵住金株式会社 二相ステンレス鋼管の製造方法
DE102008045705A1 (de) 2008-09-04 2010-04-22 Macherey, Nagel Gmbh & Co. Kg Handelsgesellschaft Verfahren zur Gewinnung von kurzer RNA sowie Kit hierfür
WO2010082395A1 (ja) * 2009-01-19 2010-07-22 住友金属工業株式会社 二相ステンレス鋼管の製造方法
JP5137048B2 (ja) * 2011-03-24 2013-02-06 新日鐵住金株式会社 オーステナイト系合金管及びその製造方法

Also Published As

Publication number Publication date
CN108842047A (zh) 2018-11-20
IN2014DN09674A (https=) 2015-07-31
WO2014034522A1 (ja) 2014-03-06
EP2853614A1 (en) 2015-04-01
BR112014032621A2 (pt) 2017-06-27
AU2013310286A1 (en) 2014-12-04
JPWO2014034522A1 (ja) 2016-08-08
AU2013310286B2 (en) 2016-04-28
US10184160B2 (en) 2019-01-22
EP2853614B1 (en) 2017-04-12
EP2853614A4 (en) 2016-03-30
US20150107724A1 (en) 2015-04-23
JP5500324B1 (ja) 2014-05-21
ES2623731T3 (es) 2017-07-12
CN104395491A (zh) 2015-03-04

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/08/2013, OBSERVADAS AS CONDICOES LEGAIS.