EP1746175A4 - Superhochfestes uoe-stahlrohr und herstellungsverfahren dafür - Google Patents

Superhochfestes uoe-stahlrohr und herstellungsverfahren dafür

Info

Publication number
EP1746175A4
EP1746175A4 EP05739174A EP05739174A EP1746175A4 EP 1746175 A4 EP1746175 A4 EP 1746175A4 EP 05739174 A EP05739174 A EP 05739174A EP 05739174 A EP05739174 A EP 05739174A EP 1746175 A4 EP1746175 A4 EP 1746175A4
Authority
EP
European Patent Office
Prior art keywords
ultrahaute
resistance
manufacturing
steel tube
uoe steel
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.)
Withdrawn
Application number
EP05739174A
Other languages
English (en)
French (fr)
Other versions
EP1746175A1 (de
Inventor
N Takahashi
M Miura
A Yamamoto
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.)
Nippon Steel Corp
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
Publication of EP1746175A1 publication Critical patent/EP1746175A1/de
Publication of EP1746175A4 publication Critical patent/EP1746175A4/de
Withdrawn legal-status Critical Current

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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • 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
    • C22C38/02—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
    • C22C38/18—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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials 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)
EP05739174A 2004-05-11 2005-05-10 Superhochfestes uoe-stahlrohr und herstellungsverfahren dafür Withdrawn EP1746175A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004141223 2004-05-11
PCT/JP2005/008503 WO2005108636A1 (ja) 2004-05-11 2005-05-10 超高強度ｕｏｅ鋼管とその製造方法

Publications (2)

Publication Number Publication Date
EP1746175A1 EP1746175A1 (de) 2007-01-24
EP1746175A4 true EP1746175A4 (de) 2007-07-04

Family

ID=35320247

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05739174A Withdrawn EP1746175A4 (de) 2004-05-11 2005-05-10 Superhochfestes uoe-stahlrohr und herstellungsverfahren dafür

Country Status (6)

Country Link
US (1) US20070240794A1 (de)
EP (1) EP1746175A4 (de)
JP (1) JPWO2005108636A1 (de)
CN (1) CN1977059A (de)
CA (1) CA2566425A1 (de)
WO (1) WO2005108636A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101257547B1 (ko) * 2007-07-23 2013-04-23 신닛테츠스미킨 카부시키카이샤 변형 특성이 우수한 강관 및 그 제조 방법
US8803023B2 (en) * 2007-11-29 2014-08-12 Isg Technologies Seam welding
KR20110125277A (ko) * 2007-12-07 2011-11-18 신닛뽄세이테쯔 카부시키카이샤 용접열 영향부의 ｃｔｏｄ 특성이 우수한 강 및 그 제조 방법
JP2009235460A (ja) * 2008-03-26 2009-10-15 Sumitomo Metal Ind Ltd 耐震性能及び溶接熱影響部の低温靭性に優れた高強度ｕｏｅ鋼管
WO2010104165A1 (ja) * 2009-03-12 2010-09-16 住友金属工業株式会社 耐ｈｉｃ厚鋼板およびｕｏｅ鋼管
KR101386042B1 (ko) * 2009-05-22 2014-04-16 제이에프이 스틸 가부시키가이샤 대입열 용접용 강재
JP5505280B2 (ja) * 2010-11-25 2014-05-28 Ｊｆｅスチール株式会社 鋼構造物の使用限界予測手法
JP5644436B2 (ja) * 2010-12-03 2014-12-24 Ｊｆｅスチール株式会社 冷間成形角形鋼管の変形状態評価方法
CN104894492B (zh) * 2015-06-26 2017-04-19 山东钢铁股份有限公司 一种超低温大口径wphy80级三通管件专用钢板及其制备方法
CN105127237A (zh) * 2015-09-19 2015-12-09 云南昆钢新型复合材料开发有限公司 双金属耐磨复合管的生产方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02250941A (ja) * 1989-03-24 1990-10-08 Sumitomo Metal Ind Ltd 低炭素クロムモリブデン鋼及びその製造方法
EP0861915A1 (de) * 1997-02-25 1998-09-02 Sumitomo Metal Industries, Ltd. Hochfester, hochzäher Stahl und Verfahren zu dessen Herstellung
WO1999005336A1 (en) * 1997-07-28 1999-02-04 Exxonmobil Upstream Research Company Ultra-high strength, weldable, boron-containing steels with superior toughness
JP2003306749A (ja) * 2002-04-19 2003-10-31 Nippon Steel Corp 変形能に優れた高強度鋼管及び鋼管用鋼板の製造法
EP1375681A2 (de) * 2002-05-27 2004-01-02 Nippon Steel Corporation Hochfester hochzäher Stahl, Verfahren zu seiner Herstellung und Verfahren zur Herstellung eines hochfesten hochzähen Rohres
JP2004099930A (ja) * 2002-09-05 2004-04-02 Nippon Steel Corp 溶接部靱性に優れた高強度溶接鋼管およびその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000119797A (ja) * 1998-10-12 2000-04-25 Nippon Steel Corp 溶接熱影響部靱性に優れた溶接用高張力鋼材とその製造方法
JP4477707B2 (ja) * 1999-03-10 2010-06-09 新日本製鐵株式会社 低温靱性に優れた超高強度鋼管およびその製造方法
JP3814112B2 (ja) * 1999-10-15 2006-08-23 新日本製鐵株式会社 シーム溶接部の低温強靱性に優れた超高強度鋼管及びその製造方法
JP3785376B2 (ja) * 2002-03-29 2006-06-14 新日本製鐵株式会社 溶接熱影響部靭性及び変形能に優れた鋼管及び鋼管用鋼板の製造法
JP4102103B2 (ja) * 2002-05-20 2008-06-18 新日本製鐵株式会社 高強度ベンド管の製造法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02250941A (ja) * 1989-03-24 1990-10-08 Sumitomo Metal Ind Ltd 低炭素クロムモリブデン鋼及びその製造方法
EP0861915A1 (de) * 1997-02-25 1998-09-02 Sumitomo Metal Industries, Ltd. Hochfester, hochzäher Stahl und Verfahren zu dessen Herstellung
WO1999005336A1 (en) * 1997-07-28 1999-02-04 Exxonmobil Upstream Research Company Ultra-high strength, weldable, boron-containing steels with superior toughness
JP2003306749A (ja) * 2002-04-19 2003-10-31 Nippon Steel Corp 変形能に優れた高強度鋼管及び鋼管用鋼板の製造法
EP1375681A2 (de) * 2002-05-27 2004-01-02 Nippon Steel Corporation Hochfester hochzäher Stahl, Verfahren zu seiner Herstellung und Verfahren zur Herstellung eines hochfesten hochzähen Rohres
JP2004099930A (ja) * 2002-09-05 2004-04-02 Nippon Steel Corp 溶接部靱性に優れた高強度溶接鋼管およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005108636A1 *

Also Published As

Publication number Publication date
WO2005108636A1 (ja) 2005-11-17
JPWO2005108636A1 (ja) 2008-03-21
CN1977059A (zh) 2007-06-06
US20070240794A1 (en) 2007-10-18
EP1746175A1 (de) 2007-01-24
CA2566425A1 (en) 2005-11-17

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