DE60202034D1 - Verfahren zur Herstellung von Stahlrohren - Google Patents
Verfahren zur Herstellung von StahlrohrenInfo
- Publication number
- DE60202034D1 DE60202034D1 DE60202034T DE60202034T DE60202034D1 DE 60202034 D1 DE60202034 D1 DE 60202034D1 DE 60202034 T DE60202034 T DE 60202034T DE 60202034 T DE60202034 T DE 60202034T DE 60202034 D1 DE60202034 D1 DE 60202034D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- steel pipes
- pipes
- 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.)
- Expired - Lifetime
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
- 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
- C21D7/12—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars by expanding tubular bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
- B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
- B21C37/0811—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off removing or treating the weld bead
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
- B21C37/30—Finishing tubes, e.g. sizing, burnishing
-
- 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
- C21D2211/002—Bainite
-
- 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
- C21D2211/008—Martensite
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001289758A JP3846246B2 (ja) | 2001-09-21 | 2001-09-21 | 鋼管の製造方法 |
JP2001289758 | 2001-09-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60202034D1 true DE60202034D1 (de) | 2004-12-30 |
DE60202034T2 DE60202034T2 (de) | 2006-03-02 |
Family
ID=19112205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60202034T Expired - Lifetime DE60202034T2 (de) | 2001-09-21 | 2002-09-20 | Verfahren zur Herstellung von Stahlrohren |
Country Status (6)
Country | Link |
---|---|
US (1) | US6948649B2 (de) |
EP (1) | EP1295651B1 (de) |
JP (1) | JP3846246B2 (de) |
CA (1) | CA2403302C (de) |
DE (1) | DE60202034T2 (de) |
ES (1) | ES2227408T3 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7205032B2 (en) * | 2003-04-01 | 2007-04-17 | The Nanosteel Company, Inc. | Controlled thermal expansion of welds to enhance toughness |
CN100554473C (zh) * | 2003-05-28 | 2009-10-28 | 住友金属工业株式会社 | 埋设扩管用油井钢管 |
WO2006020810A2 (en) * | 2004-08-11 | 2006-02-23 | Eventure Global Technology, Llc | Radial expansion system |
JP4969915B2 (ja) * | 2006-05-24 | 2012-07-04 | 新日本製鐵株式会社 | 耐歪時効性に優れた高強度ラインパイプ用鋼管及び高強度ラインパイプ用鋼板並びにそれらの製造方法 |
GB2460362B (en) * | 2007-02-27 | 2011-09-07 | Exxonmobil Upstream Res Co | Corrosion resistant alloy weldments in carbon steel structures and pipelines to accommodate high axial plastic strains |
JP5088631B2 (ja) * | 2008-09-17 | 2012-12-05 | 新日本製鐵株式会社 | 疲労特性と曲げ成形性に優れた機械構造鋼管とその製造方法 |
JP5299579B2 (ja) * | 2010-09-03 | 2013-09-25 | 新日鐵住金株式会社 | 耐破壊特性および耐hic特性に優れる高強度鋼板 |
JP5966441B2 (ja) * | 2012-03-01 | 2016-08-10 | Jfeスチール株式会社 | 耐圧潰性能および耐内圧破壊性能に優れた溶接鋼管およびその製造方法 |
JP2014145532A (ja) | 2013-01-29 | 2014-08-14 | Mitsubishi Electric Corp | 熱媒体利用装置 |
US11041223B2 (en) | 2014-12-25 | 2021-06-22 | Jfe Steel Corporation | High strength thick-walled electric-resistance-welded steel pipe for deep-well conductor casing, method for manufacturing the same, and high strength thick-walled conductor casing for deep wells |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5411257B1 (de) * | 1970-03-27 | 1979-05-14 | ||
JPS58151425A (ja) * | 1982-02-27 | 1983-09-08 | Nippon Kokan Kk <Nkk> | 低温靭性の優れた高耐食性クラツド鋼管の製造方法 |
US4533405A (en) * | 1982-10-07 | 1985-08-06 | Amax Inc. | Tubular high strength low alloy steel for oil and gas wells |
US5545269A (en) | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability |
US5900075A (en) * | 1994-12-06 | 1999-05-04 | Exxon Research And Engineering Co. | Ultra high strength, secondary hardening steels with superior toughness and weldability |
DE19522790C2 (de) | 1995-06-14 | 1998-10-15 | Mannesmann Ag | Verfahren zur Herstellung von Rohren nach dem UOE-Verfahren |
CA2230396C (en) * | 1997-02-25 | 2001-11-20 | Sumitomo Metal Industries, Ltd. | High-toughness, high-tensile-strength steel and method of manufacturing the same |
JPH10324950A (ja) | 1997-03-26 | 1998-12-08 | Sumitomo Metal Ind Ltd | 高強度溶接鋼構造物およびその製造方法 |
CA2231985C (en) * | 1997-03-26 | 2004-05-25 | Sumitomo Metal Industries, Ltd. | Welded high-strength steel structures and methods of manufacturing the same |
WO2001010591A1 (fr) * | 1999-08-06 | 2001-02-15 | Sumitomo Metal Industries, Ltd. | Conduite en acier inoxydable soude de martensite |
CA2381405C (en) * | 2000-06-07 | 2008-01-08 | Nippon Steel Corporation | Steel pipe excellent in formability and method of producing the same |
-
2001
- 2001-09-21 JP JP2001289758A patent/JP3846246B2/ja not_active Expired - Fee Related
-
2002
- 2002-09-13 CA CA002403302A patent/CA2403302C/en not_active Expired - Fee Related
- 2002-09-20 US US10/247,373 patent/US6948649B2/en not_active Expired - Lifetime
- 2002-09-20 ES ES02292316T patent/ES2227408T3/es not_active Expired - Lifetime
- 2002-09-20 DE DE60202034T patent/DE60202034T2/de not_active Expired - Lifetime
- 2002-09-20 EP EP02292316A patent/EP1295651B1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2003094113A (ja) | 2003-04-02 |
ES2227408T3 (es) | 2005-04-01 |
EP1295651A3 (de) | 2003-05-07 |
JP3846246B2 (ja) | 2006-11-15 |
DE60202034T2 (de) | 2006-03-02 |
CA2403302C (en) | 2006-07-04 |
EP1295651B1 (de) | 2004-11-24 |
US6948649B2 (en) | 2005-09-27 |
US20030062402A1 (en) | 2003-04-03 |
EP1295651A2 (de) | 2003-03-26 |
CA2403302A1 (en) | 2003-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |