EP2562284A4 - Cr-CONTAINING STEEL PIPE FOR LINE PIPE AND HAVING EXCELLENT INTERGRANULAR STRESS CORROSION CRACKING RESISTANCE AT WELDING-HEAT-AFFECTED PORTION - Google Patents
Cr-CONTAINING STEEL PIPE FOR LINE PIPE AND HAVING EXCELLENT INTERGRANULAR STRESS CORROSION CRACKING RESISTANCE AT WELDING-HEAT-AFFECTED PORTION Download PDFInfo
- Publication number
- EP2562284A4 EP2562284A4 EP11772096.1A EP11772096A EP2562284A4 EP 2562284 A4 EP2562284 A4 EP 2562284A4 EP 11772096 A EP11772096 A EP 11772096A EP 2562284 A4 EP2562284 A4 EP 2562284A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- welding
- heat
- cracking resistance
- stress corrosion
- corrosion cracking
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 230000007797 corrosion Effects 0.000 title 1
- 238000005260 corrosion Methods 0.000 title 1
- 238000005336 cracking Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- 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
- C21D9/50—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
- C22C38/02—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
- C22C38/06—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
- C22C38/18—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
- 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
-
- 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
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)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010095860 | 2010-04-19 | ||
PCT/JP2011/059891 WO2011132765A1 (en) | 2010-04-19 | 2011-04-15 | Cr-CONTAINING STEEL PIPE FOR LINE PIPE AND HAVING EXCELLENT INTERGRANULAR STRESS CORROSION CRACKING RESISTANCE AT WELDING-HEAT-AFFECTED PORTION |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2562284A1 EP2562284A1 (en) | 2013-02-27 |
EP2562284A4 true EP2562284A4 (en) | 2017-07-12 |
EP2562284B1 EP2562284B1 (en) | 2020-06-03 |
Family
ID=44834279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11772096.1A Active EP2562284B1 (en) | 2010-04-19 | 2011-04-15 | Cr-CONTAINING STEEL PIPE FOR LINE PIPE AND HAVING EXCELLENT INTERGRANULAR STRESS CORROSION CRACKING RESISTANCE AT WELDING-HEAT-AFFECTED PORTION |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2562284B1 (en) |
JP (1) | JP5765036B2 (en) |
CN (1) | CN102859019A (en) |
BR (1) | BR112012026595A2 (en) |
WO (1) | WO2011132765A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104254625A (en) * | 2012-04-26 | 2014-12-31 | 杰富意钢铁株式会社 | Cr-containing steel pipe for linepipe excellent in intergranular stress corrosion cracking resistance of welded heat affected zone |
JP5924256B2 (en) * | 2012-06-21 | 2016-05-25 | Jfeスチール株式会社 | High strength stainless steel seamless pipe for oil well with excellent corrosion resistance and manufacturing method thereof |
JP5967066B2 (en) * | 2012-12-21 | 2016-08-10 | Jfeスチール株式会社 | High strength stainless steel seamless steel pipe for oil well with excellent corrosion resistance and method for producing the same |
CN103233180A (en) * | 2013-05-17 | 2013-08-07 | 宝山钢铁股份有限公司 | High-strength dual-phase stainless steel tube and preparation method thereof |
JP6171834B2 (en) | 2013-10-21 | 2017-08-02 | Jfeスチール株式会社 | Equipment column for manufacturing thick steel |
JP6171851B2 (en) | 2013-10-29 | 2017-08-02 | Jfeスチール株式会社 | Apparatus row for seamless steel pipe production and method for producing high-strength stainless steel seamless steel pipe for oil wells using the same |
BR102014005015A8 (en) * | 2014-02-28 | 2017-12-26 | Villares Metals S/A | martensitic-ferritic stainless steel, manufactured product, process for producing forged or rolled bars or parts of martensitic-ferritic stainless steel and process for producing all seamless martensitic-ferritic stainless steel |
JP6137082B2 (en) * | 2014-07-31 | 2017-05-31 | Jfeスチール株式会社 | High strength stainless steel seamless steel pipe excellent in low temperature toughness and method for producing the same |
BR112017014690B1 (en) * | 2015-01-15 | 2021-09-21 | Jfe Steel Corporation | SEAMLESS STAINLESS STEEL PIPE FOR PIPE PRODUCTS AND ACCESSORIES FOR THE OIL INDUSTRY AND METHOD TO MANUFACTURE THE SAME |
JP6206423B2 (en) * | 2015-01-22 | 2017-10-04 | Jfeスチール株式会社 | High strength stainless steel plate excellent in low temperature toughness and method for producing the same |
JP6432683B2 (en) | 2015-08-04 | 2018-12-05 | 新日鐵住金株式会社 | Stainless steel and stainless steel for oil wells |
CN105177255B (en) * | 2015-10-15 | 2017-06-13 | 东北大学 | A kind of heat-treatment technology method of ferrite austenite two phase stainless steel |
CN110763612B (en) * | 2018-07-25 | 2022-10-11 | 中国石油化工股份有限公司 | Method for researching influence of martensite on stress corrosion cracking performance of austenitic steel |
CN115807190A (en) * | 2022-11-28 | 2023-03-17 | 攀钢集团攀枝花钢铁研究院有限公司 | High-strength corrosion-resistant stainless steel seamless pipe for oil transportation and manufacturing method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001115238A (en) * | 1999-08-06 | 2001-04-24 | Sumitomo Metal Ind Ltd | Martensitic stainless steel welded steel pipe |
JP2001279392A (en) * | 2000-03-30 | 2001-10-10 | Sumitomo Metal Ind Ltd | Martensitic stainless steel and its production method |
JP2002060910A (en) * | 2000-08-11 | 2002-02-28 | Sumitomo Metal Ind Ltd | HIGH Cr WELDED STEEL PIPE |
CN1875121A (en) * | 2003-10-31 | 2006-12-06 | 杰富意钢铁株式会社 | High strength stainless steel pipe for line pipe excellent in corrosion resistance and method for production thereof |
US20070074793A1 (en) * | 2003-10-31 | 2007-04-05 | Mitsuo Kimura | Highly anticorrosive high strength stainless steel pipe for linepipe and method for manufacturing same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS558404A (en) * | 1978-06-30 | 1980-01-22 | Nippon Steel Corp | Manufacture of austenitic stainless steel used in atmosphere of high-temperature and high-pressure water |
JP4462005B2 (en) | 2003-10-31 | 2010-05-12 | Jfeスチール株式会社 | High strength stainless steel pipe for line pipe with excellent corrosion resistance and method for producing the same |
JP4400423B2 (en) | 2004-01-30 | 2010-01-20 | Jfeスチール株式会社 | Martensitic stainless steel pipe |
WO2008136354A1 (en) * | 2007-04-27 | 2008-11-13 | Japan Atomic Energy Agency | Austenitic stainless steel excellent in intergranular corrosion resistance and stress corrosion cracking resistance, and method for producing austenitic stainless steel |
-
2011
- 2011-04-15 EP EP11772096.1A patent/EP2562284B1/en active Active
- 2011-04-15 CN CN2011800195748A patent/CN102859019A/en active Pending
- 2011-04-15 BR BR112012026595A patent/BR112012026595A2/en not_active Application Discontinuation
- 2011-04-15 WO PCT/JP2011/059891 patent/WO2011132765A1/en active Application Filing
- 2011-04-19 JP JP2011092571A patent/JP5765036B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001115238A (en) * | 1999-08-06 | 2001-04-24 | Sumitomo Metal Ind Ltd | Martensitic stainless steel welded steel pipe |
JP2001279392A (en) * | 2000-03-30 | 2001-10-10 | Sumitomo Metal Ind Ltd | Martensitic stainless steel and its production method |
JP2002060910A (en) * | 2000-08-11 | 2002-02-28 | Sumitomo Metal Ind Ltd | HIGH Cr WELDED STEEL PIPE |
CN1875121A (en) * | 2003-10-31 | 2006-12-06 | 杰富意钢铁株式会社 | High strength stainless steel pipe for line pipe excellent in corrosion resistance and method for production thereof |
US20070074793A1 (en) * | 2003-10-31 | 2007-04-05 | Mitsuo Kimura | Highly anticorrosive high strength stainless steel pipe for linepipe and method for manufacturing same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2011132765A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2011132765A1 (en) | 2011-10-27 |
JP2011241477A (en) | 2011-12-01 |
JP5765036B2 (en) | 2015-08-19 |
CN102859019A (en) | 2013-01-02 |
BR112012026595A2 (en) | 2016-07-12 |
EP2562284B1 (en) | 2020-06-03 |
EP2562284A1 (en) | 2013-02-27 |
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