AU2022240057B2 - Duplex stainless steel pipe and method for manufacturing same - Google Patents
Duplex stainless steel pipe and method for manufacturing same Download PDFInfo
- Publication number
- AU2022240057B2 AU2022240057B2 AU2022240057A AU2022240057A AU2022240057B2 AU 2022240057 B2 AU2022240057 B2 AU 2022240057B2 AU 2022240057 A AU2022240057 A AU 2022240057A AU 2022240057 A AU2022240057 A AU 2022240057A AU 2022240057 B2 AU2022240057 B2 AU 2022240057B2
- Authority
- AU
- Australia
- Prior art keywords
- steel pipe
- less
- oxide layer
- duplex stainless
- stainless 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.)
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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
- 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
- C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant 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
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
-
- 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
-
- 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
- C22C38/001—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Metal Extraction Processes (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021043498 | 2021-03-17 | ||
| JP2021-043498 | 2021-03-17 | ||
| PCT/JP2022/005176 WO2022196196A1 (ja) | 2021-03-17 | 2022-02-09 | 二相ステンレス鋼管およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2022240057A1 AU2022240057A1 (en) | 2023-08-17 |
| AU2022240057B2 true AU2022240057B2 (en) | 2024-11-14 |
Family
ID=83322225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2022240057A Active AU2022240057B2 (en) | 2021-03-17 | 2022-02-09 | Duplex stainless steel pipe and method for manufacturing same |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20240309480A1 (ja) |
| EP (1) | EP4282990A4 (ja) |
| JP (1) | JP7173411B1 (ja) |
| CN (1) | CN116917523B (ja) |
| AR (1) | AR125543A1 (ja) |
| AU (1) | AU2022240057B2 (ja) |
| BR (1) | BR112023017868A2 (ja) |
| MX (1) | MX2023010534A (ja) |
| SA (1) | SA523450566B1 (ja) |
| WO (1) | WO2022196196A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7636704B2 (ja) * | 2023-03-10 | 2025-02-27 | 日本製鉄株式会社 | ホットスタンプ成形体 |
| EP4682287A1 (en) * | 2023-03-17 | 2026-01-21 | Nippon Steel Corporation | Duplex stainless steel pipe |
| WO2024195730A1 (ja) * | 2023-03-17 | 2024-09-26 | 日本製鉄株式会社 | 二相ステンレス鋼管 |
| JP7498416B1 (ja) * | 2023-03-28 | 2024-06-12 | 日本製鉄株式会社 | Cr-Ni合金管 |
| WO2025018103A1 (ja) * | 2023-07-18 | 2025-01-23 | Jfeスチール株式会社 | 二相ステンレス鋼およびステンレス継目無鋼管 |
| CN119640161A (zh) * | 2025-02-13 | 2025-03-18 | 湖南旺坤管业有限公司 | 一种用于生产低碳高钼不锈钢管道的材料及其制备方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57194213A (en) | 1981-05-25 | 1982-11-29 | Nippon Kokan Kk <Nkk> | Production of abrasion resistant steel pipe |
| JPS63290616A (ja) | 1987-05-22 | 1988-11-28 | Sumitomo Metal Ind Ltd | 耐摩耗腐蝕性に優れたクラッド鋼管 |
| JPS6415323A (en) | 1987-07-08 | 1989-01-19 | Kawasaki Steel Co | Production of wear resistant steel pipe |
| JP3697853B2 (ja) * | 1997-09-09 | 2005-09-21 | Jfeスチール株式会社 | 耐食性に優れるステンレス熱延鋼板およびその製造方法 |
| JP2996245B2 (ja) * | 1998-02-23 | 1999-12-27 | 住友金属工業株式会社 | 酸化スケ―ル層付きマルテンサイト系ステンレス鋼材およびその製造方法 |
| WO2010082395A1 (ja) * | 2009-01-19 | 2010-07-22 | 住友金属工業株式会社 | 二相ステンレス鋼管の製造方法 |
| WO2012004464A1 (fr) * | 2010-07-07 | 2012-01-12 | Arcelormittal Investigación Y Desarrollo Sl | Acier inoxydable austéno-ferritique à usinabilité améliorée |
| JP6341125B2 (ja) * | 2015-03-17 | 2018-06-13 | Jfeスチール株式会社 | 2相ステンレス継目無鋼管の製造方法 |
| CN106011689B (zh) * | 2015-03-30 | 2019-05-03 | 新日铁住金不锈钢株式会社 | 含臭氧水用双相不锈钢 |
| JP6805574B2 (ja) * | 2015-07-10 | 2020-12-23 | 日本製鉄株式会社 | オーステナイト系耐熱鋼及びオーステナイト系伝熱部材 |
| AU2017274993B2 (en) * | 2016-06-01 | 2019-09-12 | Nippon Steel Corporation | Duplex stainless steel and duplex stainless steel manufacturing method |
| CA3028947A1 (en) * | 2016-06-29 | 2018-01-04 | Nippon Steel & Sumitomo Metal Corporation | Heat resistant ferritic steel and ferritic heat transfer member |
| RU2698235C1 (ru) * | 2016-09-02 | 2019-08-23 | ДжФЕ СТИЛ КОРПОРЕЙШН | Двухфазная нержавеющая сталь и способ её изготовления |
| JP6946737B2 (ja) * | 2017-05-18 | 2021-10-06 | 日本製鉄株式会社 | 二相ステンレス鋼材及びその製造方法 |
| WO2020044988A1 (ja) * | 2018-08-31 | 2020-03-05 | Jfeスチール株式会社 | 二相ステンレス継目無鋼管およびその製造方法 |
| BR112021010023A2 (pt) * | 2018-11-30 | 2021-08-17 | Jfe Steel Corporation | tubo sem costura de aço inoxidável duplex e método para fabricação do mesmo |
-
2022
- 2022-02-09 BR BR112023017868A patent/BR112023017868A2/pt unknown
- 2022-02-09 JP JP2022531457A patent/JP7173411B1/ja active Active
- 2022-02-09 EP EP22770955.7A patent/EP4282990A4/en active Pending
- 2022-02-09 AU AU2022240057A patent/AU2022240057B2/en active Active
- 2022-02-09 WO PCT/JP2022/005176 patent/WO2022196196A1/ja not_active Ceased
- 2022-02-09 MX MX2023010534A patent/MX2023010534A/es unknown
- 2022-02-09 CN CN202280018568.9A patent/CN116917523B/zh active Active
- 2022-02-09 US US18/279,945 patent/US20240309480A1/en active Pending
- 2022-03-16 AR ARP220100597A patent/AR125543A1/es unknown
-
2023
- 2023-09-06 SA SA523450566A patent/SA523450566B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP4282990A4 (en) | 2025-07-23 |
| SA523450566B1 (ar) | 2025-06-11 |
| MX2023010534A (es) | 2023-09-19 |
| AU2022240057A1 (en) | 2023-08-17 |
| US20240309480A1 (en) | 2024-09-19 |
| EP4282990A1 (en) | 2023-11-29 |
| WO2022196196A1 (ja) | 2022-09-22 |
| CN116917523A (zh) | 2023-10-20 |
| JP7173411B1 (ja) | 2022-11-16 |
| BR112023017868A2 (pt) | 2023-10-10 |
| CN116917523B (zh) | 2025-08-29 |
| AR125543A1 (es) | 2023-07-26 |
| CA3208799A1 (en) | 2022-09-22 |
| JPWO2022196196A1 (ja) | 2022-09-22 |
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| Date | Code | Title | Description |
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| FGA | Letters patent sealed or granted (standard patent) |