EP3859026A4 - Hochfestes stahlblech für sauergasbeständiges leitungsrohr, verfahren zur herstellung davon und hochfestes stahlrohr mit verwendung von hochfestem stahlblech für sauergasbeständiges leitungsrohr - Google Patents

Hochfestes stahlblech für sauergasbeständiges leitungsrohr, verfahren zur herstellung davon und hochfestes stahlrohr mit verwendung von hochfestem stahlblech für sauergasbeständiges leitungsrohr Download PDF

Info

Publication number: EP3859026A4
Authority: EP; European Patent Office
Prior art keywords: high strength; strength steel; acidity; pipe; steel sheet
Prior art date: 2018-09-28
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

Application number

EP19864846.1A

Other languages

English (en)

French (fr)

Other versions

EP3859026B1 (de

EP3859026A1 (de

Inventor

Junji Shimamura

Tomoyuki Yokota

Satoshi Ueoka

Nobuyuki Ishikawa

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.)

2018-09-28

Filing date

2019-09-25

Publication date

2021-09-01

2019-09-25 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2021-08-04 Publication of EP3859026A1 publication Critical patent/EP3859026A1/de

2021-09-01 Publication of EP3859026A4 publication Critical patent/EP3859026A4/de

2023-09-06 Application granted granted Critical

2023-09-06 Publication of EP3859026B1 publication Critical patent/EP3859026B1/de

Status Active legal-status Critical Current

2039-09-25 Anticipated expiration legal-status Critical

Links

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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- 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
- C22C38/04—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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/18—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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
- 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
- C21D2211/002—Bainite

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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)
Heat Treatment Of Steel (AREA)

EP19864846.1A 2018-09-28 2019-09-25 Hochfeste stahlplatte für sauergas-resistente leitungsrohre und verfahren zu ihrer herstellung, und hochfestes stahlrohr unter verwendung von hochfesten stahlplatten für sauergas-resistente leitungsrohre Active EP3859026B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2018185791		2018-09-28
PCT/JP2019/037698 WO2020067210A1 (ja)	2018-09-28	2019-09-25	耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管

Publications (3)

Publication Number	Publication Date
EP3859026A1 EP3859026A1 (de)	2021-08-04
EP3859026A4 true EP3859026A4 (de)	2021-09-01
EP3859026B1 EP3859026B1 (de)	2023-09-06

Family

ID=69953464

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19864846.1A Active EP3859026B1 (de)	2018-09-28	2019-09-25	Hochfeste stahlplatte für sauergas-resistente leitungsrohre und verfahren zu ihrer herstellung, und hochfestes stahlrohr unter verwendung von hochfesten stahlplatten für sauergas-resistente leitungsrohre

Country Status (6)

Country	Link
EP (1)	EP3859026B1 (de)
JP (1)	JP6825749B2 (de)
KR (1)	KR102524176B1 (de)
CN (1)	CN112752858B (de)
RU (1)	RU2767261C1 (de)
WO (1)	WO2020067210A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2022239591A1 (ja) *	2021-05-14	2022-11-17	Ｊｆｅスチール株式会社	高強度熱延鋼板およびその製造方法、並びに高強度電縫鋼管およびその製造方法
WO2022244977A1 (ko)	2021-05-18	2022-11-24	주식회사 엘지에너지솔루션	리튬 이차전지용 양극 및 이를 포함하는 리튬 이차전지
KR20240124991A (ko) *	2022-02-24	2024-08-19	제이에프이 스틸 가부시키가이샤	강판 및 그의 제조 방법
CN118434898A (zh) *	2022-02-24	2024-08-02	杰富意钢铁株式会社	钢板及其制造方法
EP4502220A4 (de) *	2022-06-21	2026-03-18	Jfe Steel Corp	Hochfestes stahlblech für sauerbeständiges leitungsrohr und verfahren zur herstellung davon sowie hochfestes stahlrohr mit hochfestem stahlblech für sauerbeständiges leitungsrohr
WO2024071358A1 (ja) *	2022-09-29	2024-04-04	Ｊｆｅスチール株式会社	水素中破壊靭性に優れた高強度ラインパイプ用鋼材、その製造方法、高強度ラインパイプ用鋼管およびその製造方法
EP4578980A4 (de) *	2022-09-29	2025-12-10	Jfe Steel Corp	Stahlmaterial für leitungsrohre und herstellungsverfahren dafür sowie stahlrohr für leitungsrohre und herstellungsverfahren dafür

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2012077331A (ja) *	2010-09-30	2012-04-19	Jfe Steel Corp	耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管
JP2013139630A (ja) *	2011-12-09	2013-07-18	Jfe Steel Corp	鋼板内の材質均一性に優れた耐サワーラインパイプ用高強度鋼板とその製造方法
EP3604584A1 (de) *	2017-03-30	2020-02-05	JFE Steel Corporation	Hochfeste stahlplatte für sauergasbeständiges leitungsrohr, verfahren zur herstellung davon und hochfestes stahlrohr mit hochfestem stahlblech für sauergasbeständiges leitungsrohr

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0711896B2 (ja)	1988-05-25	1995-02-08	株式会社ケンウッド	光ディスク再生装置
JPH0796133B2 (ja)	1990-01-24	1995-10-18	三菱電機株式会社	板状材料の成形加工法
JP3494764B2 (ja)	1995-08-09	2004-02-09	富士写真フイルム株式会社	画像データの補間演算方法および装置
JPH0951429A (ja)	1995-08-09	1997-02-18	Fuji Photo Film Co Ltd	画像データ補間演算方法および装置
JPH0957327A (ja)	1995-08-22	1997-03-04	Sumitomo Metal Ind Ltd	厚鋼板のスケール除去方法
JPH10237583A (ja) *	1997-02-27	1998-09-08	Sumitomo Metal Ind Ltd	高張力鋼およびその製造方法
JP3951429B2 (ja)	1998-03-30	2007-08-01	Ｊｆｅスチール株式会社	板厚方向材質差の小さい高張力鋼板の製造方法
JP3951428B2 (ja)	1998-03-30	2007-08-01	Ｊｆｅスチール株式会社	板厚方向材質差の小さい高張力鋼板の製造方法
JP3796133B2 (ja)	2000-04-18	2006-07-12	新日本製鐵株式会社	厚鋼板冷却方法およびその装置
JP2002327212A (ja)	2001-02-28	2002-11-15	Nkk Corp	耐サワーラインパイプ用鋼板の製造方法
JP3711896B2 (ja)	2001-06-26	2005-11-02	Ｊｆｅスチール株式会社	高強度ラインパイプ用鋼板の製造方法
JP4305216B2 (ja) *	2004-02-24	2009-07-29	Ｊｆｅスチール株式会社	溶接部の靭性に優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法
JP5110989B2 (ja) *	2007-07-12	2012-12-26	株式会社神戸製鋼所	脆性亀裂伝播停止特性に優れた大入熱溶接用厚鋼板
JP5630026B2 (ja) *	2009-01-30	2014-11-26	Ｊｆｅスチール株式会社	低温靭性に優れた厚肉高張力熱延鋼板およびその製造方法
CN102301026B (zh) *	2009-01-30	2014-11-05	杰富意钢铁株式会社	低温韧性优良的厚壁高强度热轧钢板及其制造方法
JP5126326B2 (ja) *	2010-09-17	2013-01-23	Ｊｆｅスチール株式会社	耐疲労特性に優れた高強度熱延鋼板およびその製造方法
JP5516784B2 (ja) *	2012-03-29	2014-06-11	Ｊｆｅスチール株式会社	低降伏比高強度鋼板およびその製造方法並びにそれを用いた高強度溶接鋼管
JP5516785B2 (ja) *	2012-03-29	2014-06-11	Ｊｆｅスチール株式会社	低降伏比高強度鋼板およびその製造方法並びにそれを用いた高強度溶接鋼管
JP5605526B2 (ja) *	2012-09-13	2014-10-15	Ｊｆｅスチール株式会社	熱延鋼板およびその製造方法
JP6165088B2 (ja) *	2013-03-29	2017-07-19	株式会社神戸製鋼所	耐水素誘起割れ性と溶接熱影響部の靭性に優れた鋼板およびラインパイプ用鋼管
JP6256654B2 (ja) *	2015-03-26	2018-01-10	Ｊｆｅスチール株式会社	構造管用厚肉鋼板、構造管用厚肉鋼板の製造方法、および構造管
KR20190129097A (ko) *	2017-03-30	2019-11-19	제이에프이 스틸 가부시키가이샤	내사우어 라인 파이프용 고강도 강판 및 그의 제조 방법 그리고 내사우어 라인 파이프용 고강도 강판을 이용한 고강도 강관

2019
- 2019-09-25 CN CN201980063051.XA patent/CN112752858B/zh active Active
- 2019-09-25 WO PCT/JP2019/037698 patent/WO2020067210A1/ja not_active Ceased
- 2019-09-25 JP JP2020524425A patent/JP6825749B2/ja active Active
- 2019-09-25 EP EP19864846.1A patent/EP3859026B1/de active Active
- 2019-09-25 KR KR1020217011928A patent/KR102524176B1/ko active Active
- 2019-09-25 RU RU2021112075A patent/RU2767261C1/ru active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2012077331A (ja) *	2010-09-30	2012-04-19	Jfe Steel Corp	耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管
JP2013139630A (ja) *	2011-12-09	2013-07-18	Jfe Steel Corp	鋼板内の材質均一性に優れた耐サワーラインパイプ用高強度鋼板とその製造方法
EP3604584A1 (de) *	2017-03-30	2020-02-05	JFE Steel Corporation	Hochfeste stahlplatte für sauergasbeständiges leitungsrohr, verfahren zur herstellung davon und hochfestes stahlrohr mit hochfestem stahlblech für sauergasbeständiges leitungsrohr

Also Published As

Publication number	Publication date
KR102524176B1 (ko)	2023-04-20
EP3859026B1 (de)	2023-09-06
BR112021005599A2 (pt)	2021-06-29
WO2020067210A1 (ja)	2020-04-02
JPWO2020067210A1 (ja)	2021-02-15
KR20210064296A (ko)	2021-06-02
CN112752858A (zh)	2021-05-04
JP6825749B2 (ja)	2021-02-03
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