EP4293133A4 - Edelstahlrohr und herstellungsverfahren dafür - Google Patents
Edelstahlrohr und herstellungsverfahren dafürInfo
- Publication number
- EP4293133A4 EP4293133A4 EP22791420.7A EP22791420A EP4293133A4 EP 4293133 A4 EP4293133 A4 EP 4293133A4 EP 22791420 A EP22791420 A EP 22791420A EP 4293133 A4 EP4293133 A4 EP 4293133A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- stainless steel
- manufacturing process
- steel pipe
- pipe
- stainless
- 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.)
- Pending
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
- 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
-
- 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
- C21D6/004—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
- 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
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
-
- 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
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/42—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
- C22C38/46—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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
-
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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)
- 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 Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021071673 | 2021-04-21 | ||
| PCT/JP2022/011814 WO2022224640A1 (ja) | 2021-04-21 | 2022-03-16 | ステンレス鋼管およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4293133A1 EP4293133A1 (de) | 2023-12-20 |
| EP4293133A4 true EP4293133A4 (de) | 2025-07-30 |
Family
ID=83722822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22791420.7A Pending EP4293133A4 (de) | 2021-04-21 | 2022-03-16 | Edelstahlrohr und herstellungsverfahren dafür |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20240191331A1 (de) |
| EP (1) | EP4293133A4 (de) |
| JP (1) | JP7279863B2 (de) |
| CN (1) | CN117120653A (de) |
| AR (1) | AR125711A1 (de) |
| BR (1) | BR112023021507A2 (de) |
| MX (1) | MX2023011826A (de) |
| WO (1) | WO2022224640A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2025150315A1 (de) * | 2024-01-12 | 2025-07-17 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1662015A1 (de) * | 2003-08-19 | 2006-05-31 | JFE Steel Corporation | Rohr aus hochfestem nichtrostendem stahl mit hervorragender korrosionsbeständigkeit zur verwendung in erdölbohrlöchern und herstellungsverfahren dafür |
| EP3023507A1 (de) * | 2013-10-29 | 2016-05-25 | JFE Steel Corporation | Anordnung von vorrichtungen zur herstellung nahtloser stahlrohre sowie verfahren zur herstellung hochfester nahtloser edelstahlrohre für ölbohrungen damit |
| WO2016079922A1 (ja) * | 2014-11-18 | 2016-05-26 | Jfeスチール株式会社 | 油井用高強度ステンレス継目無鋼管の製造方法 |
| JP2017031493A (ja) * | 2015-08-05 | 2017-02-09 | 新日鐵住金株式会社 | ステンレス鋼管の製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4893196B2 (ja) | 2006-09-28 | 2012-03-07 | Jfeスチール株式会社 | 高靭性でかつ耐食性に優れた油井用高強度ステンレス鋼管 |
| AR073884A1 (es) | 2008-10-30 | 2010-12-09 | Sumitomo Metal Ind | Tubo de acero inoxidable de alta resistencia excelente en resistencia a la fisuracion bajo tension por sulfuros y a la corrosion de gas de acido carbonico en alta temperatura. |
| JP5446335B2 (ja) | 2009-03-10 | 2014-03-19 | Jfeスチール株式会社 | 油井用高強度ステンレス鋼管の評価方法 |
| AR076669A1 (es) | 2009-05-18 | 2011-06-29 | Sumitomo Metal Ind | Acero inoxidable para pozos de petroleo, tubo de acero inoxidable para pozos de petroleo, y metodo de fabricacion de acero inoxidable para pozos de petroleo |
| JP5640762B2 (ja) | 2011-01-20 | 2014-12-17 | Jfeスチール株式会社 | 油井用高強度マルテンサイト系ステンレス継目無鋼管 |
| ES2703049T3 (es) | 2012-03-26 | 2019-03-06 | Nippon Steel & Sumitomo Metal Corp | Acero inoxidable para pozos petrolíferos y tubería de acero inoxidable para pozos petrolíferos |
| JP6409827B2 (ja) * | 2015-08-18 | 2018-10-24 | Jfeスチール株式会社 | 油井用継目無ステンレス鋼管の製造方法 |
| JP6604093B2 (ja) * | 2015-09-01 | 2019-11-13 | 日本製鉄株式会社 | 油井管 |
| JP6859921B2 (ja) | 2017-10-19 | 2021-04-14 | 日本製鉄株式会社 | ステンレス鋼材及びステンレス鋼管 |
-
2022
- 2022-03-16 EP EP22791420.7A patent/EP4293133A4/de active Pending
- 2022-03-16 CN CN202280028088.0A patent/CN117120653A/zh active Pending
- 2022-03-16 WO PCT/JP2022/011814 patent/WO2022224640A1/ja not_active Ceased
- 2022-03-16 MX MX2023011826A patent/MX2023011826A/es unknown
- 2022-03-16 BR BR112023021507A patent/BR112023021507A2/pt unknown
- 2022-03-16 JP JP2022536963A patent/JP7279863B2/ja active Active
- 2022-03-16 US US18/285,695 patent/US20240191331A1/en active Pending
- 2022-04-19 AR ARP220100994A patent/AR125711A1/es active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1662015A1 (de) * | 2003-08-19 | 2006-05-31 | JFE Steel Corporation | Rohr aus hochfestem nichtrostendem stahl mit hervorragender korrosionsbeständigkeit zur verwendung in erdölbohrlöchern und herstellungsverfahren dafür |
| EP3023507A1 (de) * | 2013-10-29 | 2016-05-25 | JFE Steel Corporation | Anordnung von vorrichtungen zur herstellung nahtloser stahlrohre sowie verfahren zur herstellung hochfester nahtloser edelstahlrohre für ölbohrungen damit |
| WO2016079922A1 (ja) * | 2014-11-18 | 2016-05-26 | Jfeスチール株式会社 | 油井用高強度ステンレス継目無鋼管の製造方法 |
| JP2017031493A (ja) * | 2015-08-05 | 2017-02-09 | 新日鐵住金株式会社 | ステンレス鋼管の製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2022224640A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7279863B2 (ja) | 2023-05-23 |
| US20240191331A1 (en) | 2024-06-13 |
| JPWO2022224640A1 (de) | 2022-10-27 |
| EP4293133A1 (de) | 2023-12-20 |
| CN117120653A (zh) | 2023-11-24 |
| MX2023011826A (es) | 2023-10-13 |
| WO2022224640A1 (ja) | 2022-10-27 |
| BR112023021507A2 (pt) | 2023-12-19 |
| AR125711A1 (es) | 2023-08-09 |
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Legal Events
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| A4 | Supplementary search report drawn up and despatched |
Effective date: 20250626 |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 1/25 20060101AFI20250620BHEP Ipc: C21D 6/00 20060101ALI20250620BHEP Ipc: C21D 9/08 20060101ALI20250620BHEP Ipc: C21D 8/10 20060101ALI20250620BHEP Ipc: C22C 38/00 20060101ALI20250620BHEP Ipc: C22C 38/02 20060101ALI20250620BHEP Ipc: C22C 38/04 20060101ALI20250620BHEP Ipc: C22C 38/06 20060101ALI20250620BHEP Ipc: C22C 38/42 20060101ALI20250620BHEP Ipc: C22C 38/44 20060101ALI20250620BHEP Ipc: C22C 38/46 20060101ALI20250620BHEP Ipc: C22C 38/48 20060101ALI20250620BHEP Ipc: C22C 38/50 20060101ALI20250620BHEP Ipc: C22C 38/54 20060101ALI20250620BHEP Ipc: C22C 38/58 20060101ALI20250620BHEP Ipc: C22C 38/60 20060101ALI20250620BHEP |