WO2008139639A1 - ベンド管及びその製造方法 - Google Patents
ベンド管及びその製造方法 Download PDFInfo
- Publication number
- WO2008139639A1 WO2008139639A1 PCT/JP2007/063004 JP2007063004W WO2008139639A1 WO 2008139639 A1 WO2008139639 A1 WO 2008139639A1 JP 2007063004 W JP2007063004 W JP 2007063004W WO 2008139639 A1 WO2008139639 A1 WO 2008139639A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pipe
- bend
- bend pipe
- sec
- central part
- Prior art date
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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C21D8/10—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
- 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
- C21D9/085—Cooling or quenching
-
- 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
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
-
- 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
- C22C38/04—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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
- Y10S148/909—Tube
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007800536002A CN101688282B (zh) | 2007-05-16 | 2007-06-28 | 弯管及其制造方法 |
JP2009513963A JPWO2008139639A1 (ja) | 2007-05-16 | 2007-06-28 | ベンド管及びその製造方法 |
EP07767797.9A EP2147986B1 (en) | 2007-05-16 | 2007-06-28 | Bend pipe and process for manufacturing the same |
CA2687436A CA2687436C (en) | 2007-05-16 | 2007-06-28 | Bent pipe and a method for its manufacture |
NO20093314A NO341765B1 (no) | 2007-05-16 | 2009-11-11 | Fremgangsmåte for fremstilling av et bøyd rør |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007130865 | 2007-05-16 | ||
JP2007-130865 | 2007-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008139639A1 true WO2008139639A1 (ja) | 2008-11-20 |
Family
ID=40001868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/063004 WO2008139639A1 (ja) | 2007-05-16 | 2007-06-28 | ベンド管及びその製造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7780800B2 (ja) |
EP (1) | EP2147986B1 (ja) |
JP (1) | JPWO2008139639A1 (ja) |
KR (1) | KR101175420B1 (ja) |
CN (2) | CN101688282B (ja) |
CA (1) | CA2687436C (ja) |
NO (1) | NO341765B1 (ja) |
RU (1) | RU2420599C1 (ja) |
WO (1) | WO2008139639A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101517113B (zh) * | 2006-07-13 | 2011-05-25 | 住友金属工业株式会社 | 弯管及其制造方法 |
CA2687436C (en) * | 2007-05-16 | 2012-11-20 | Sumitomo Metal Industries, Ltd. | Bent pipe and a method for its manufacture |
CN102139438B (zh) * | 2011-03-23 | 2013-04-17 | 河北省沧州恒通管件制造有限公司 | X100钢板制热压三通制造工艺 |
JP6245352B2 (ja) * | 2014-03-31 | 2017-12-13 | Jfeスチール株式会社 | 高張力鋼板およびその製造方法 |
CN104002059B (zh) * | 2014-06-11 | 2016-09-28 | 江苏省沙钢钢铁研究院有限公司 | 一种埋弧焊丝及焊接方法 |
CN107429346B (zh) * | 2015-03-26 | 2019-06-07 | 杰富意钢铁株式会社 | 结构管用钢板、结构管用钢板的制造方法和结构管 |
CN107775280B (zh) * | 2016-08-29 | 2019-06-11 | 中国石油天然气集团公司 | 一种n08825镍基合金复合弯管的制造方法 |
US10207371B1 (en) | 2016-09-13 | 2019-02-19 | Hanger & Pipe Accessories, Inc. | Methods and systems for making poison pads |
CN107755980B (zh) * | 2017-10-20 | 2019-07-30 | 中国石油天然气集团公司 | 一种2205/x65双金属冶金复合弯管的制造方法 |
CN110373513B (zh) * | 2019-07-26 | 2021-06-15 | 首钢集团有限公司 | 一种热煨弯管的生产方法 |
CN115491581B (zh) * | 2021-06-17 | 2023-07-11 | 宝山钢铁股份有限公司 | 一种x100级耐低温耐腐蚀厚壁无缝管线管及其制造方法 |
NL2032609B1 (en) * | 2022-07-27 | 2024-02-05 | Hebei Hengtong Pipe Fittings Group Co Ltd | Preparation method of x80 grade steel plate hot extrusion elbow |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5635722A (en) * | 1979-08-30 | 1981-04-08 | Nippon Kokan Kk <Nkk> | Production of thick-walled high tensile large-diameter steel pipe |
JPH073330A (ja) | 1993-06-18 | 1995-01-06 | Nkk Corp | 耐食性に優れた高張力高靭性曲がり管の製造方法 |
JPH0790375A (ja) * | 1993-09-28 | 1995-04-04 | Sumitomo Metal Ind Ltd | 高強度、厚肉、高靱性ベンド鋼管の製造方法 |
JPH07150245A (ja) * | 1993-11-30 | 1995-06-13 | Nkk Corp | 高靭性で降伏比の低い厚肉鋼管の製造方法 |
JPH0892649A (ja) | 1994-07-27 | 1996-04-09 | Kawasaki Steel Corp | 高強度熱間ベンド鋼管の製造方法 |
JP2001107137A (ja) * | 1999-09-29 | 2001-04-17 | Sumitomo Metal Ind Ltd | 低温靱性に優れた高強度ベンド管の製造方法 |
JP2003277831A (ja) | 2002-03-20 | 2003-10-02 | Jfe Steel Kk | 高強度高靭性ベンド管の製造方法 |
JP2004332083A (ja) | 2003-05-12 | 2004-11-25 | Nippon Steel Corp | 低温靭性の優れた高強度ベンド管の製造法 |
JP2005350724A (ja) | 2004-06-10 | 2005-12-22 | Sumitomo Metal Ind Ltd | 低温靱性に優れた超高強度ベンド管 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61266126A (ja) * | 1985-05-22 | 1986-11-25 | Sumitomo Metal Ind Ltd | 高強度・高靭性ベンド鋼管の製造方法 |
JPH07150246A (ja) * | 1993-11-30 | 1995-06-13 | Nkk Corp | 高靭性で降伏比の低い厚肉鋼管の製造方法 |
CN100439546C (zh) * | 2005-09-28 | 2008-12-03 | 株式会社神户制钢所 | 焊接性优异的490MPa级低屈服比冷成形钢管及其制造方法 |
CN101517113B (zh) * | 2006-07-13 | 2011-05-25 | 住友金属工业株式会社 | 弯管及其制造方法 |
CA2687436C (en) * | 2007-05-16 | 2012-11-20 | Sumitomo Metal Industries, Ltd. | Bent pipe and a method for its manufacture |
-
2007
- 2007-06-28 CA CA2687436A patent/CA2687436C/en not_active Expired - Fee Related
- 2007-06-28 WO PCT/JP2007/063004 patent/WO2008139639A1/ja active Application Filing
- 2007-06-28 EP EP07767797.9A patent/EP2147986B1/en not_active Not-in-force
- 2007-06-28 KR KR1020097026267A patent/KR101175420B1/ko active IP Right Grant
- 2007-06-28 CN CN2007800536002A patent/CN101688282B/zh not_active Expired - Fee Related
- 2007-06-28 JP JP2009513963A patent/JPWO2008139639A1/ja active Pending
- 2007-06-28 RU RU2009146563/02A patent/RU2420599C1/ru not_active IP Right Cessation
- 2007-06-28 CN CN2012100758091A patent/CN102605276A/zh active Pending
- 2007-06-29 US US11/819,912 patent/US7780800B2/en not_active Expired - Fee Related
-
2009
- 2009-11-11 NO NO20093314A patent/NO341765B1/no not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5635722A (en) * | 1979-08-30 | 1981-04-08 | Nippon Kokan Kk <Nkk> | Production of thick-walled high tensile large-diameter steel pipe |
JPH073330A (ja) | 1993-06-18 | 1995-01-06 | Nkk Corp | 耐食性に優れた高張力高靭性曲がり管の製造方法 |
JPH0790375A (ja) * | 1993-09-28 | 1995-04-04 | Sumitomo Metal Ind Ltd | 高強度、厚肉、高靱性ベンド鋼管の製造方法 |
JPH07150245A (ja) * | 1993-11-30 | 1995-06-13 | Nkk Corp | 高靭性で降伏比の低い厚肉鋼管の製造方法 |
JPH0892649A (ja) | 1994-07-27 | 1996-04-09 | Kawasaki Steel Corp | 高強度熱間ベンド鋼管の製造方法 |
JP2001107137A (ja) * | 1999-09-29 | 2001-04-17 | Sumitomo Metal Ind Ltd | 低温靱性に優れた高強度ベンド管の製造方法 |
JP2003277831A (ja) | 2002-03-20 | 2003-10-02 | Jfe Steel Kk | 高強度高靭性ベンド管の製造方法 |
JP2004332083A (ja) | 2003-05-12 | 2004-11-25 | Nippon Steel Corp | 低温靭性の優れた高強度ベンド管の製造法 |
JP2005350724A (ja) | 2004-06-10 | 2005-12-22 | Sumitomo Metal Ind Ltd | 低温靱性に優れた超高強度ベンド管 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2147986A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
KR20100020970A (ko) | 2010-02-23 |
US20080283160A1 (en) | 2008-11-20 |
KR101175420B1 (ko) | 2012-08-20 |
JPWO2008139639A1 (ja) | 2010-07-29 |
EP2147986A1 (en) | 2010-01-27 |
NO20093314L (no) | 2009-12-14 |
CN101688282A (zh) | 2010-03-31 |
CA2687436A1 (en) | 2008-11-20 |
EP2147986A4 (en) | 2014-10-15 |
RU2420599C1 (ru) | 2011-06-10 |
US7780800B2 (en) | 2010-08-24 |
NO341765B1 (no) | 2018-01-15 |
CN101688282B (zh) | 2012-05-09 |
EP2147986B1 (en) | 2016-02-10 |
CN102605276A (zh) | 2012-07-25 |
CA2687436C (en) | 2012-11-20 |
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