WO2008117721A1 - ラインパイプ用ベンド管の製造方法およびラインパイプ用ベンド管 - Google Patents

ラインパイプ用ベンド管の製造方法およびラインパイプ用ベンド管 Download PDF

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Publication number
WO2008117721A1
WO2008117721A1 PCT/JP2008/055107 JP2008055107W WO2008117721A1 WO 2008117721 A1 WO2008117721 A1 WO 2008117721A1 JP 2008055107 W JP2008055107 W JP 2008055107W WO 2008117721 A1 WO2008117721 A1 WO 2008117721A1
Authority
WO
WIPO (PCT)
Prior art keywords
pipe
line
less
bend
bend pipe
Prior art date
Application number
PCT/JP2008/055107
Other languages
English (en)
French (fr)
Inventor
Takahiro Oka
Original Assignee
Sumitomo Metal Industries, Ltd.
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 Sumitomo Metal Industries, Ltd. filed Critical Sumitomo Metal Industries, Ltd.
Priority to BRPI0809608-2A priority Critical patent/BRPI0809608B1/pt
Priority to EP08722482.0A priority patent/EP2128278B1/en
Priority to CN2008800096863A priority patent/CN101663411B/zh
Priority to CA2680040A priority patent/CA2680040C/en
Priority to MX2009010303A priority patent/MX2009010303A/es
Publication of WO2008117721A1 publication Critical patent/WO2008117721A1/ja
Priority to US12/565,254 priority patent/US8038811B2/en

Links

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
    • 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
    • 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
    • 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
    • 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
    • C22C38/02—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
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

　質量％で、Ｃ：０．００９％以下、Ｍｎ：１．０％以下、Ｓｉ：１．０％以下、Ｐ：０．０４％以下、Ｓ：０．００５％以下、Ｔｉ：０．０１～０．２％、Ｖ：０．０１～０．１０％、Ａｌ：０．００１～０．１％、Ｎ：０．１％以下、Ｎｉ：４．０～８．０％、Ｃｒ：９．０～１５．０％、Ｍｏ：１．５～７．０％を含有し、残部はＦｅ及び不純物からなる鋼管を準備する。準備された鋼管を曲げ加工してベンド管とする。ベンド管を９５０°C未満の焼入れ温度で焼入れする。焼入れされたベント管を焼戻しする。その結果、本発明のベンド管は、優れた耐ＳＳＣ性を有する。
PCT/JP2008/055107 2007-03-26 2008-03-19 ラインパイプ用ベンド管の製造方法およびラインパイプ用ベンド管 WO2008117721A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BRPI0809608-2A BRPI0809608B1 (pt) 2007-03-26 2008-03-19 Process for the production of a curve pipe
EP08722482.0A EP2128278B1 (en) 2007-03-26 2008-03-19 Process for producing bend pipe for line pipe and bend pipe for line pipe
CN2008800096863A CN101663411B (zh) 2007-03-26 2008-03-19 线管用弯管的制造方法和线管用弯管
CA2680040A CA2680040C (en) 2007-03-26 2008-03-19 Process for producing bend pipe for line pipe and bend pipe for line pipe
MX2009010303A MX2009010303A (es) 2007-03-26 2008-03-19 Proceso para producir tubo acodado para tuberia de conduccion y el tubo acodado para la tuberia de conduccion.
US12/565,254 US8038811B2 (en) 2007-03-26 2009-09-23 Process for producing bent pipe for line pipe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-078705 2007-03-26
JP2007078705A JP5045178B2 (ja) 2007-03-26 2007-03-26 ラインパイプ用ベンド管の製造方法およびラインパイプ用ベンド管

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/565,254 Continuation US8038811B2 (en) 2007-03-26 2009-09-23 Process for producing bent pipe for line pipe

Publications (1)

Publication Number Publication Date
WO2008117721A1 true WO2008117721A1 (ja) 2008-10-02

Family

ID=39788457

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055107 WO2008117721A1 (ja) 2007-03-26 2008-03-19 ラインパイプ用ベンド管の製造方法およびラインパイプ用ベンド管

Country Status (8)

Country Link
US (1) US8038811B2 (ja)
EP (1) EP2128278B1 (ja)
JP (1) JP5045178B2 (ja)
CN (1) CN101663411B (ja)
BR (1) BRPI0809608B1 (ja)
CA (1) CA2680040C (ja)
MX (1) MX2009010303A (ja)
WO (1) WO2008117721A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150010425A1 (en) 2007-10-04 2015-01-08 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel
CN102284569B (zh) * 2011-06-15 2014-06-04 中国石油天然气股份有限公司 一种热煨弯管工艺方法
CN102729009A (zh) * 2012-06-27 2012-10-17 中国海洋石油总公司 一种冶金复合管弯管的制造工艺
US20180237879A1 (en) * 2015-08-28 2018-08-23 Nippon Steel & Sumitomo Metal Corporation Stainless steel pipe and method of manufacturing the same
WO2018216638A1 (ja) * 2017-05-22 2018-11-29 新日鐵住金株式会社 ベンド鋼管およびその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617019A (ja) * 1984-06-20 1986-01-13 Dai Ichi High Frequency Co Ltd 金属管の曲げ加工兼熱処理方法及び装置
JP3156170B2 (ja) 1994-07-26 2001-04-16 住友金属工業株式会社 ラインパイプ用マルテンサイト系ステンレス鋼
JP2002030392A (ja) * 2000-07-13 2002-01-31 Nippon Steel Corp 耐食性に優れた高Ｃｒマルテンサイトステンレス鋼及びその製造方法
JP2002129288A (ja) * 2000-10-30 2002-05-09 Nippon Steel Corp 高強度ベンド管およびその製造法
JP2003003243A (ja) * 2001-06-22 2003-01-08 Sumitomo Metal Ind Ltd 耐炭酸ガス腐食性および耐硫化物応力腐食割れ性に優れた高強度マルテンサイトステンレス鋼
JP2004002999A (ja) * 2002-04-12 2004-01-08 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス鋼の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03156170A (ja) 1989-11-14 1991-07-04 Mitsubishi Electric Corp 同軸形スタータ
JPH0718331A (ja) * 1993-07-05 1995-01-20 Kubota Corp １３クロム系ステンレス鋼曲げ管の製造方法
EP1498501B1 (en) * 2002-04-12 2015-04-08 Nippon Steel & Sumitomo Metal Corporation Method for producing martensitic stainless steel
JP4337712B2 (ja) * 2004-11-19 2009-09-30 住友金属工業株式会社 マルテンサイト系ステンレス鋼
US8980167B2 (en) * 2005-04-28 2015-03-17 Jfe Steel Corporation Stainless steel pipe having excellent expandability for oil country tubular goods
BRPI0719904B1 (pt) * 2006-08-22 2018-11-21 Nippon Steel & Sumitomo Metal Corp aço inoxidável martensítico

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617019A (ja) * 1984-06-20 1986-01-13 Dai Ichi High Frequency Co Ltd 金属管の曲げ加工兼熱処理方法及び装置
JP3156170B2 (ja) 1994-07-26 2001-04-16 住友金属工業株式会社 ラインパイプ用マルテンサイト系ステンレス鋼
JP2002030392A (ja) * 2000-07-13 2002-01-31 Nippon Steel Corp 耐食性に優れた高Ｃｒマルテンサイトステンレス鋼及びその製造方法
JP2002129288A (ja) * 2000-10-30 2002-05-09 Nippon Steel Corp 高強度ベンド管およびその製造法
JP2003003243A (ja) * 2001-06-22 2003-01-08 Sumitomo Metal Ind Ltd 耐炭酸ガス腐食性および耐硫化物応力腐食割れ性に優れた高強度マルテンサイトステンレス鋼
JP2004002999A (ja) * 2002-04-12 2004-01-08 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス鋼の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2128278A4 *

Also Published As

Publication number Publication date
EP2128278B1 (en) 2016-08-10
CN101663411B (zh) 2012-07-25
US20100006190A1 (en) 2010-01-14
CA2680040C (en) 2012-10-02
MX2009010303A (es) 2009-10-16
EP2128278A1 (en) 2009-12-02
JP5045178B2 (ja) 2012-10-10
EP2128278A4 (en) 2010-12-01
CA2680040A1 (en) 2008-10-02
US8038811B2 (en) 2011-10-18
BRPI0809608B1 (pt) 2017-07-04
CN101663411A (zh) 2010-03-03
JP2008240021A (ja) 2008-10-09
BRPI0809608A2 (pt) 2014-10-29

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