EP4043591A4 - HIGH STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL WELL - Google Patents

HIGH STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL WELL Download PDF

Info

Publication number: EP4043591A4
Authority: EP; European Patent Office
Prior art keywords: stainless steel; oil wells; seamless pipe; strength stainless; steel seamless
Prior art date: 2019-12-24
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

Application number

EP20904807.3A

Other languages

German (de)

English (en)

French (fr)

Other versions

EP4043591A1 (en

Inventor

Kenichiro Eguchi

Takeshi Murai

Mami Endo

Masao YUGA

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

JFE Steel Corp

Original Assignee

JFE Steel Corp

Priority date (The priority date 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 date listed.)

2019-12-24

Filing date

2020-11-20

Publication date

2022-10-12

2020-11-20 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2022-08-17 Publication of EP4043591A1 publication Critical patent/EP4043591A1/en

2022-10-12 Publication of EP4043591A4 publication Critical patent/EP4043591A4/en

Status Pending legal-status Critical Current

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
- 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
- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/22—Martempering
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/02—Hardening by precipitation
- 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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
- 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
- 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
- C21D2211/004—Dispersions; Precipitations
- 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)

EP20904807.3A 2019-12-24 2020-11-20 HIGH STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL WELL Pending EP4043591A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019232430		2019-12-24
PCT/JP2020/043310 WO2021131445A1 (ja)	2019-12-24	2020-11-20	油井用高強度ステンレス継目無鋼管

Publications (2)

Publication Number	Publication Date
EP4043591A1 EP4043591A1 (en)	2022-08-17
EP4043591A4 true EP4043591A4 (en)	2022-10-12

Family

ID=76575242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20904807.3A Pending EP4043591A4 (en)	2019-12-24	2020-11-20	HIGH STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL WELL

Country Status (8)

Country	Link
US (1)	US20230033540A1 (pt)
EP (1)	EP4043591A4 (pt)
JP (1)	JP6950851B1 (pt)
CN (1)	CN114829647A (pt)
AR (1)	AR120872A1 (pt)
BR (1)	BR112022011761A2 (pt)
MX (1)	MX2022007286A (pt)
WO (1)	WO2021131445A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2023053743A1 (ja) *	2021-09-29	2023-04-06	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およびその製造方法
CN117980517A (zh) *	2021-09-29	2024-05-03	杰富意钢铁株式会社	油井用高强度不锈钢无缝钢管及其制造方法
WO2024063108A1 (ja) *	2022-09-21	2024-03-28	日本製鉄株式会社	マルテンサイト系ステンレス鋼材
WO2024113654A1 (zh) *	2023-04-21	2024-06-06	达力普石油专用管有限公司	一种耐腐蚀高韧性石油套管及其制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2010242163A (ja) *	2009-04-06	2010-10-28	Jfe Steel Corp	油井管用マルテンサイト系ステンレス継目無鋼管の製造方法
EP3438305A1 (en) *	2016-03-29	2019-02-06	JFE Steel Corporation	High-strength seamless stainless-steel pipe for oil well
EP3460087A1 (en) *	2016-05-20	2019-03-27	Nippon Steel & Sumitomo Metal Corporation	Steel bar for downhole member and downhole member
WO2019065115A1 (ja) *	2017-09-29	2019-04-04	Ｊｆｅスチール株式会社	油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法
WO2019065116A1 (ja) *	2017-09-29	2019-04-04	Ｊｆｅスチール株式会社	油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法
WO2019065114A1 (ja) *	2017-09-29	2019-04-04	Ｊｆｅスチール株式会社	油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法
WO2019225281A1 (ja) *	2018-05-25	2019-11-28	Ｊｆｅスチール株式会社	油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4367588B2 (ja) *	1999-10-28	2009-11-18	住友金属工業株式会社	耐硫化物応力割れ性に優れた鋼管
CN110462085A (zh) *	2017-03-28	2019-11-15	日本制铁株式会社	马氏体不锈钢材
EP3805420A4 (en) *	2018-05-25	2021-04-14	JFE Steel Corporation	MARTENSITIC STAINLESS STEEL SEAMLESS STEEL PIPE FOR OIL PIPE AND METHOD FOR MANUFACTURING IT

2020
- 2020-11-20 EP EP20904807.3A patent/EP4043591A4/en active Pending
- 2020-11-20 BR BR112022011761A patent/BR112022011761A2/pt active Search and Examination
- 2020-11-20 WO PCT/JP2020/043310 patent/WO2021131445A1/ja unknown
- 2020-11-20 JP JP2021510991A patent/JP6950851B1/ja active Active
- 2020-11-20 US US17/785,164 patent/US20230033540A1/en active Pending
- 2020-11-20 CN CN202080087895.0A patent/CN114829647A/zh active Pending
- 2020-11-20 MX MX2022007286A patent/MX2022007286A/es unknown
- 2020-12-22 AR ARP200103614A patent/AR120872A1/es active IP Right Grant

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2010242163A (ja) *	2009-04-06	2010-10-28	Jfe Steel Corp	油井管用マルテンサイト系ステンレス継目無鋼管の製造方法
EP3438305A1 (en) *	2016-03-29	2019-02-06	JFE Steel Corporation	High-strength seamless stainless-steel pipe for oil well
EP3460087A1 (en) *	2016-05-20	2019-03-27	Nippon Steel & Sumitomo Metal Corporation	Steel bar for downhole member and downhole member
WO2019065115A1 (ja) *	2017-09-29	2019-04-04	Ｊｆｅスチール株式会社	油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法
WO2019065116A1 (ja) *	2017-09-29	2019-04-04	Ｊｆｅスチール株式会社	油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法
WO2019065114A1 (ja) *	2017-09-29	2019-04-04	Ｊｆｅスチール株式会社	油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法
WO2019225281A1 (ja) *	2018-05-25	2019-11-28	Ｊｆｅスチール株式会社	油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法

Also Published As

Publication number	Publication date
US20230033540A1 (en)	2023-02-02
EP4043591A1 (en)	2022-08-17
MX2022007286A (es)	2022-07-12
JP6950851B1 (ja)	2021-10-13
WO2021131445A1 (ja)	2021-07-01
AR120872A1 (es)	2022-03-23
CN114829647A (zh)	2022-07-29
BR112022011761A2 (pt)	2022-08-30
JPWO2021131445A1 (ja)	2021-12-23

Legal Events

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2021-07-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-07-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-07-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-08-17	17P	Request for examination filed	Effective date: 20220511
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2022-09-05	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: C21D0008100000 Ipc: C22C0038440000
2022-10-12	A4	Supplementary search report drawn up and despatched	Effective date: 20220909
2022-10-12	RIC1	Information provided on ipc code assigned before grant	Ipc: C21D 1/25 20060101ALI20220905BHEP Ipc: C21D 1/22 20060101ALI20220905BHEP Ipc: C21D 1/18 20060101ALI20220905BHEP Ipc: C21D 6/02 20060101ALI20220905BHEP Ipc: C21D 6/00 20060101ALI20220905BHEP Ipc: C21D 9/08 20060101ALI20220905BHEP Ipc: C21D 8/10 20060101ALI20220905BHEP Ipc: C22C 38/54 20060101ALI20220905BHEP Ipc: C22C 38/48 20060101ALI20220905BHEP Ipc: C22C 38/42 20060101ALI20220905BHEP Ipc: C22C 38/00 20060101ALI20220905BHEP Ipc: C22C 38/06 20060101ALI20220905BHEP Ipc: C22C 38/04 20060101ALI20220905BHEP Ipc: C22C 38/02 20060101ALI20220905BHEP Ipc: C22C 38/52 20060101ALI20220905BHEP Ipc: C22C 38/50 20060101ALI20220905BHEP Ipc: C22C 38/46 20060101ALI20220905BHEP Ipc: C22C 38/44 20060101AFI20220905BHEP
2023-04-05	DAV	Request for validation of the european patent (deleted)
2023-04-05	DAX	Request for extension of the european patent (deleted)

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