IN2014DN09674A - - Google Patents

Info

Publication number
IN2014DN09674A
IN2014DN09674A IN9674DEN2014A IN2014DN09674A IN 2014DN09674 A IN2014DN09674 A IN 2014DN09674A IN 9674DEN2014 A IN9674DEN2014 A IN 9674DEN2014A IN 2014DN09674 A IN2014DN09674 A IN 2014DN09674A
Authority
IN
India
Prior art keywords
yield strength
tube
stainless steel
duplex stainless
tensile yield
Prior art date
Application number
Other languages
English (en)
Inventor
Naoki Sawawatari
Koichi Kuroda
Masaki Ueyama
Yusuke UGAWA
Original Assignee
Nippon Steel & Sumitomo Metal Corp
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 & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of IN2014DN09674A publication Critical patent/IN2014DN09674A/en

Links

Classifications

    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
IN9674DEN2014 2012-08-31 2013-08-22 IN2014DN09674A (en])

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012190996 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 (1)

Publication Number Publication Date
IN2014DN09674A true IN2014DN09674A (en]) 2015-07-31

Family

ID=50183337

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9674DEN2014 IN2014DN09674A (en]) 2012-08-31 2013-08-22

Country Status (9)

Country Link
US (1) US10184160B2 (en])
EP (1) EP2853614B1 (en])
JP (1) JP5500324B1 (en])
CN (2) CN108842047A (en])
AU (1) AU2013310286B2 (en])
BR (1) BR112014032621B1 (en])
ES (1) ES2623731T3 (en])
IN (1) IN2014DN09674A (en])
WO (1) WO2014034522A1 (en])

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
CN116179947A (zh) * 2015-07-20 2023-05-30 山特维克知识产权股份有限公司 双相不锈钢及其成型物
JP6550543B2 (ja) * 2015-12-30 2019-07-24 サンドビック インテレクチュアル プロパティー アクティエボラーグ 二相ステンレス鋼管の製造方法
EP3640352A1 (en) 2018-10-17 2020-04-22 AB Sandvik Materials Technology Method of producing tube of duplex stainless steel
US12157937B2 (en) 2018-11-30 2024-12-03 Jfe Steel Corporation Duplex stainless steel seamless pipe and method for manufacturing same
EP4086014A4 (en) * 2020-02-05 2022-12-07 JFE Steel Corporation SEAMLESS STAINLESS STEEL PIPE AND METHOD OF MANUFACTURING THEREOF
BR112022016623A2 (pt) * 2020-02-26 2022-10-11 Jfe Steel Corp Tubo sem emendas e método para fabricar o mesmo
US12359752B2 (en) 2020-02-27 2025-07-15 Jfe Steel Corporation Stainless steel pipe and method for manufacturing same
EP4086016A4 (en) * 2020-02-27 2023-04-05 JFE Steel Corporation STAINLESS STEEL PIPE AND METHOD FOR MAKING SUCH PIPE
CN115667560B (zh) * 2020-06-19 2024-03-15 杰富意钢铁株式会社 合金管及其制造方法
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
CN102282273B (zh) * 2009-01-19 2013-05-08 新日铁住金株式会社 双相不锈钢钢管的制造方法
BR112013023620B1 (pt) * 2011-03-24 2019-03-26 Nippon Steel & Sumitomo Metal Corporation Cano de liga austenítica e método para produzir o mesmo

Also Published As

Publication number Publication date
WO2014034522A1 (ja) 2014-03-06
CN104395491A (zh) 2015-03-04
US20150107724A1 (en) 2015-04-23
JPWO2014034522A1 (ja) 2016-08-08
EP2853614A1 (en) 2015-04-01
EP2853614B1 (en) 2017-04-12
JP5500324B1 (ja) 2014-05-21
CN108842047A (zh) 2018-11-20
BR112014032621A2 (pt) 2017-06-27
EP2853614A4 (en) 2016-03-30
BR112014032621B1 (pt) 2021-02-17
ES2623731T3 (es) 2017-07-12
US10184160B2 (en) 2019-01-22
AU2013310286A1 (en) 2014-12-04
AU2013310286B2 (en) 2016-04-28

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