JPWO2022009598A1 - - Google Patents
Info
- Publication number
- JPWO2022009598A1 JPWO2022009598A1 JP2021549667A JP2021549667A JPWO2022009598A1 JP WO2022009598 A1 JPWO2022009598 A1 JP WO2022009598A1 JP 2021549667 A JP2021549667 A JP 2021549667A JP 2021549667 A JP2021549667 A JP 2021549667A JP WO2022009598 A1 JPWO2022009598 A1 JP WO2022009598A1
- Authority
- JP
- Japan
- 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
Classifications
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- 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
- 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
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
- C22C38/02—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
- 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 Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020116091 | 2020-07-06 | ||
| JP2020116091 | 2020-07-06 | ||
| PCT/JP2021/022014 WO2022009598A1 (en) | 2020-07-06 | 2021-06-10 | Seamless stainless steel pipe and production method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022009598A1 true JPWO2022009598A1 (en) | 2022-01-13 |
| JP7226571B2 JP7226571B2 (en) | 2023-02-21 |
Family
ID=79552469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021549667A Active JP7226571B2 (en) | 2020-07-06 | 2021-06-10 | Seamless stainless steel pipe and manufacturing method thereof |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20230340632A1 (en) |
| EP (1) | EP4123037A1 (en) |
| JP (1) | JP7226571B2 (en) |
| CN (1) | CN115917028A (en) |
| AR (1) | AR122877A1 (en) |
| BR (1) | BR112022025826A2 (en) |
| MX (1) | MX2022016143A (en) |
| WO (1) | WO2022009598A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011136175A1 (en) * | 2010-04-28 | 2011-11-03 | 住友金属工業株式会社 | High-strength stainless steel for oil well and high-strength stainless steel pipe for oil well |
| WO2013146046A1 (en) * | 2012-03-26 | 2013-10-03 | 新日鐵住金株式会社 | Stainless steel for oil wells and stainless steel pipe for oil wells |
| WO2015178022A1 (en) * | 2014-05-21 | 2015-11-26 | Ｊｆｅスチール株式会社 | High-strength stainless steel seamless pipe for oil well, and method for producing same |
| JP2017039998A (en) * | 2015-08-18 | 2017-02-23 | Ｊｆｅスチール株式会社 | Seamless stainless steel pipe for oil well and method for producing the same |
| WO2018131340A1 (en) * | 2017-01-13 | 2018-07-19 | Ｊｆｅスチール株式会社 | High strength seamless stainless steel pipe and production method therefor |
| JP2018524472A (en) * | 2015-06-29 | 2018-08-30 | ヴァルレック オイル アンド ガス フランス | Corrosion-resistant steel, production method and use of corrosion-resistant steel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015005119A1 (en) * | 2013-07-09 | 2015-01-15 | 新日鐵住金株式会社 | METHOD FOR PRODUCING HIGH-Cr STEEL PIPE |
| JP6156609B1 (en) * | 2016-02-08 | 2017-07-05 | Ｊｆｅスチール株式会社 | High strength stainless steel seamless steel pipe for oil well and method for producing the same |
| US11085095B2 (en) | 2016-02-08 | 2021-08-10 | Jfe Steel Corporation | High-strength seamless stainless steel pipe for oil country tubular goods and method of manufacturing high-strength seamless stainless steel pipe |
| EP3438305B1 (en) | 2016-03-29 | 2021-01-27 | JFE Steel Corporation | High-strength seamless stainless-steel pipe for oil well |
| EP3456852B1 (en) * | 2016-07-27 | 2022-03-23 | JFE Steel Corporation | High-strength seamless stainless steel pipe for oil country tubular goods and method for producing the same |
| US11306369B2 (en) | 2017-02-24 | 2022-04-19 | Jfe Steel Corporation | High-strength stainless steel seamless pipe for oil country tubular goods, and method for producing same |
-
2021
- 2021-06-10 US US18/010,518 patent/US20230340632A1/en active Pending
- 2021-06-10 WO PCT/JP2021/022014 patent/WO2022009598A1/en unknown
- 2021-06-10 EP EP21838618.3A patent/EP4123037A1/en active Pending
- 2021-06-10 BR BR112022025826A patent/BR112022025826A2/en unknown
- 2021-06-10 CN CN202180043643.2A patent/CN115917028A/en active Pending
- 2021-06-10 MX MX2022016143A patent/MX2022016143A/en unknown
- 2021-06-10 JP JP2021549667A patent/JP7226571B2/en active Active
- 2021-07-02 AR ARP210101876A patent/AR122877A1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011136175A1 (en) * | 2010-04-28 | 2011-11-03 | 住友金属工業株式会社 | High-strength stainless steel for oil well and high-strength stainless steel pipe for oil well |
| WO2013146046A1 (en) * | 2012-03-26 | 2013-10-03 | 新日鐵住金株式会社 | Stainless steel for oil wells and stainless steel pipe for oil wells |
| WO2015178022A1 (en) * | 2014-05-21 | 2015-11-26 | Ｊｆｅスチール株式会社 | High-strength stainless steel seamless pipe for oil well, and method for producing same |
| JP2018524472A (en) * | 2015-06-29 | 2018-08-30 | ヴァルレック オイル アンド ガス フランス | Corrosion-resistant steel, production method and use of corrosion-resistant steel |
| JP2017039998A (en) * | 2015-08-18 | 2017-02-23 | Ｊｆｅスチール株式会社 | Seamless stainless steel pipe for oil well and method for producing the same |
| WO2018131340A1 (en) * | 2017-01-13 | 2018-07-19 | Ｊｆｅスチール株式会社 | High strength seamless stainless steel pipe and production method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022009598A1 (en) | 2022-01-13 |
| CN115917028A (en) | 2023-04-04 |
| US20230340632A1 (en) | 2023-10-26 |
| MX2022016143A (en) | 2023-02-09 |
| BR112022025826A2 (en) | 2023-01-17 |
| AR122877A1 (en) | 2022-10-12 |
| JP7226571B2 (en) | 2023-02-21 |
| EP4123037A1 (en) | 2023-01-25 |
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