EP3239341A4 - Acier inoxydable austénitique présentant une excellente flexibilité - Google Patents

Acier inoxydable austénitique présentant une excellente flexibilité Download PDF

Info

Publication number: EP3239341A4
Authority: EP; European Patent Office
Prior art keywords: stainless steel; austenitic stainless; excellent flexibility; flexibility; austenitic
Prior art date: 2014-12-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP15873501.9A

Other languages

German (de)

English (en)

Other versions

EP3239341A1 (fr

Inventor

Hyung Gu Kang

Gyu Jin Jo

Dong Chul Chae

Jae Hwa Lee

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.)

Posco Holdings Inc

Original Assignee

Posco Co Ltd

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.)

2014-12-26

Filing date

2015-12-01

Publication date

2018-10-31

2015-12-01 Application filed by Posco Co Ltd filed Critical Posco Co Ltd

2017-11-01 Publication of EP3239341A1 publication Critical patent/EP3239341A1/fr

2018-10-31 Publication of EP3239341A4 publication Critical patent/EP3239341A4/fr

Status Withdrawn legal-status Critical Current

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
- C22C38/18—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
- 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 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
- 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
- C22C38/02—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
- C22C38/18—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
- C21D2211/001—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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys 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
- C21D9/46—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
- C22C2202/00—Physical properties

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Sheet Steel (AREA)
Materials For Medical Uses (AREA)

EP15873501.9A 2014-12-26 2015-12-01 Acier inoxydable austénitique présentant une excellente flexibilité Withdrawn EP3239341A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020140191165A KR101659186B1 (ko)	2014-12-26	2014-12-26	가요성이 우수한 오스테나이트계 스테인리스강
PCT/KR2015/012973 WO2016104974A1 (fr)	2014-12-26	2015-12-01	Acier inoxydable austénitique présentant une excellente flexibilité

Publications (2)

Publication Number	Publication Date
EP3239341A1 EP3239341A1 (fr)	2017-11-01
EP3239341A4 true EP3239341A4 (fr)	2018-10-31

Family

ID=56150947

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15873501.9A Withdrawn EP3239341A4 (fr)	2014-12-26	2015-12-01	Acier inoxydable austénitique présentant une excellente flexibilité

Country Status (6)

Country	Link
US (1)	US20170349985A1 (fr)
EP (1)	EP3239341A4 (fr)
JP (1)	JP2018502991A (fr)
KR (1)	KR101659186B1 (fr)
CN (1)	CN107429367A (fr)
WO (1)	WO2016104974A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101756701B1 (ko) *	2015-12-23	2017-07-12	주식회사 포스코	가공성이 향상된 오스테나이트계 스테인리스강
CN108200771B (zh) *	2016-03-28	2021-02-12	Lg电子株式会社	不锈钢及由所述不锈钢构成的配管
KR101923922B1 (ko)	2016-12-23	2018-11-30	주식회사 포스코	표면특성이 우수한 오스테나이트계 스테인리스강 가공품 및 이의 제조 방법
KR20180104506A (ko)	2017-03-13	2018-09-21	엘지전자 주식회사	공기 조화기
KR20180104513A (ko)	2017-03-13	2018-09-21	엘지전자 주식회사	공기 조화기
KR20180104520A (ko) *	2017-03-13	2018-09-21	엘지전자 주식회사	공기 조화기
KR20180104511A (ko) *	2017-03-13	2018-09-21	엘지전자 주식회사	공기 조화기
KR20180104508A (ko) *	2017-03-13	2018-09-21	엘지전자 주식회사	공기 조화기
KR102357608B1 (ko) *	2017-03-13	2022-02-04	엘지전자 주식회사	공기 조화기
KR20180104514A (ko)	2017-03-13	2018-09-21	엘지전자 주식회사	공기 조화기
KR20180104509A (ko) *	2017-03-13	2018-09-21	엘지전자 주식회사	공기 조화기
KR20180104519A (ko)	2017-03-13	2018-09-21	엘지전자 주식회사	공기 조화기
KR20180104521A (ko) *	2017-03-13	2018-09-21	엘지전자 주식회사	공기 조화기
KR20180104507A (ko) *	2017-03-13	2018-09-21	엘지전자 주식회사	공기 조화기
KR20180111417A (ko) *	2017-03-31	2018-10-11	엘지전자 주식회사	연성 스테인리스 강관
KR20190000254A (ko)	2017-06-22	2019-01-02	엘지전자 주식회사	공기 조화기
KR102419898B1 (ko)	2017-06-26	2022-07-12	엘지전자 주식회사	가스 히트 펌프 시스템
KR102364389B1 (ko) *	2017-09-27	2022-02-17	엘지전자 주식회사	공기 조화기
US11457783B2 (en)	2019-06-05	2022-10-04	Lg Electronics Inc.	Cleaner

Citations (14)

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JPH0387336A (ja) *	1989-08-30	1991-04-12	Nisshin Steel Co Ltd	高級洋食器用非磁性オーステナイト系ステンレス鋼
JPH0770705A (ja) *	1993-09-03	1995-03-14	Aichi Steel Works Ltd	熱膨張特性に優れたオーステナイトステンレス鋼
JPH07150307A (ja) *	1993-11-30	1995-06-13	Kurimoto Ltd	オーステナイト系ステンレス鋼製のｔ頭ボルトおよびその製造方法
JPH09263905A (ja) *	1996-03-29	1997-10-07	Nisshin Steel Co Ltd	軟質オーステナイト系ステンレス鋼
JPH11181550A (ja) *	1997-12-17	1999-07-06	Sanyo Special Steel Co Ltd	冷間加工性の良好なオーステナイト系ステンレス鋼
JPH11350089A (ja) *	1998-06-12	1999-12-21	Nisshin Steel Co Ltd	抗菌性に優れ高加工性を具備したオーステナイト系ステンレス鋼およびその製造方法
JP2000248339A (ja) *	1999-02-26	2000-09-12	Nisshin Steel Co Ltd	加工性及び耐食性に優れたオーステナイト系快削ステンレス鋼
JP2000303152A (ja) *	1999-04-20	2000-10-31	Nisshin Steel Co Ltd	抗菌性に優れ、２次加工での穴拡げ加工性に優れたオーステナイト系ステンレス鋼およびその製造方法
US20020015655A1 (en) *	2000-05-16	2002-02-07	Satoshi Suzuki	Austenitic stainless steel excellent in fine blankability
EP1221494A1 (fr) *	2001-01-09	2002-07-10	Nisshin Steel Co., Ltd.	Acier inoxydable austénitique moins sensible à la fissuration pendant un procédé de formage et methode de fabrication associée
EP1306258A1 (fr) *	2000-08-01	2003-05-02	Nisshin Steel Co., Ltd.	Reservoir d'essence en acier inoxydable
EP1306600A1 (fr) *	2000-08-01	2003-05-02	Nisshin Steel Co., Ltd.	Tuyau d'alimentation de petrole en acier inoxydable
JP2003129188A (ja) *	2001-10-16	2003-05-08	Nisshin Steel Co Ltd	ステンレス鋼製フレキシブル管又はダクト管
EP2060646A1 (fr) *	2006-12-27	2009-05-20	Nippon Steel & Sumikin Stainless Steel Corporation	Feuille en acier inoxydable pour des éléments structuraux présentant d'excellentes caractéristiques d'absorption des chocs

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JPH09310155A (ja) *	1996-05-16	1997-12-02	Nkk Corp	加工後の表面特性に優れたオーステナイトステンレス鋼
JPH1036922A (ja) *	1996-07-23	1998-02-10	Kawasaki Steel Corp	オーステナイト系ステンレス鋼板の結晶粒径制御方法
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ES2394980T3 (es)	2007-12-20	2013-02-07	Ati Properties, Inc.	Acero inoxidable austenítico bajo en níquel conteniendo elementos estabilizantes
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JP5448023B2 (ja)	2008-02-12	2014-03-19	独立行政法人物質・材料研究機構	塑性加工性に優れた鋼細線又は薄帯鋼板
JP5308726B2 (ja) *	2008-06-17	2013-10-09	新日鐵住金ステンレス株式会社	微細粒組織を有するプレス成形用オーステナイト系ステンレス鋼板およびその製造方法
KR20100069875A (ko) *	2008-12-17	2010-06-25	주식회사 포스코	열간가공성이 우수한 고망간 오스테나이트계 스테인리스강
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JP5920691B2 (ja) *	2011-06-22	2016-05-18	日本精線株式会社	ソーワイヤー用の高強度金属細線とその製造方法、並びに該金属細線を用いたソーワイヤー
KR101554771B1 (ko) *	2012-12-20	2015-09-21	주식회사 포스코	고연성 린 듀플렉스 스테인리스강.
JP6340870B2 (ja) *	2014-03-31	2018-06-13	新日鐵住金株式会社	オーステナイト系ステンレス鋼

2014
- 2014-12-26 KR KR1020140191165A patent/KR101659186B1/ko active Active
2015
- 2015-12-01 US US15/539,874 patent/US20170349985A1/en not_active Abandoned
- 2015-12-01 CN CN201580071219.3A patent/CN107429367A/zh active Pending
- 2015-12-01 EP EP15873501.9A patent/EP3239341A4/fr not_active Withdrawn
- 2015-12-01 JP JP2017530337A patent/JP2018502991A/ja active Pending
- 2015-12-01 WO PCT/KR2015/012973 patent/WO2016104974A1/fr not_active Ceased

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0387336A (ja) *	1989-08-30	1991-04-12	Nisshin Steel Co Ltd	高級洋食器用非磁性オーステナイト系ステンレス鋼
JPH0770705A (ja) *	1993-09-03	1995-03-14	Aichi Steel Works Ltd	熱膨張特性に優れたオーステナイトステンレス鋼
JPH07150307A (ja) *	1993-11-30	1995-06-13	Kurimoto Ltd	オーステナイト系ステンレス鋼製のｔ頭ボルトおよびその製造方法
JPH09263905A (ja) *	1996-03-29	1997-10-07	Nisshin Steel Co Ltd	軟質オーステナイト系ステンレス鋼
JPH11181550A (ja) *	1997-12-17	1999-07-06	Sanyo Special Steel Co Ltd	冷間加工性の良好なオーステナイト系ステンレス鋼
JPH11350089A (ja) *	1998-06-12	1999-12-21	Nisshin Steel Co Ltd	抗菌性に優れ高加工性を具備したオーステナイト系ステンレス鋼およびその製造方法
JP2000248339A (ja) *	1999-02-26	2000-09-12	Nisshin Steel Co Ltd	加工性及び耐食性に優れたオーステナイト系快削ステンレス鋼
JP2000303152A (ja) *	1999-04-20	2000-10-31	Nisshin Steel Co Ltd	抗菌性に優れ、２次加工での穴拡げ加工性に優れたオーステナイト系ステンレス鋼およびその製造方法
US20020015655A1 (en) *	2000-05-16	2002-02-07	Satoshi Suzuki	Austenitic stainless steel excellent in fine blankability
EP1306258A1 (fr) *	2000-08-01	2003-05-02	Nisshin Steel Co., Ltd.	Reservoir d'essence en acier inoxydable
EP1306600A1 (fr) *	2000-08-01	2003-05-02	Nisshin Steel Co., Ltd.	Tuyau d'alimentation de petrole en acier inoxydable
EP1221494A1 (fr) *	2001-01-09	2002-07-10	Nisshin Steel Co., Ltd.	Acier inoxydable austénitique moins sensible à la fissuration pendant un procédé de formage et methode de fabrication associée
JP2003129188A (ja) *	2001-10-16	2003-05-08	Nisshin Steel Co Ltd	ステンレス鋼製フレキシブル管又はダクト管
EP2060646A1 (fr) *	2006-12-27	2009-05-20	Nippon Steel & Sumikin Stainless Steel Corporation	Feuille en acier inoxydable pour des éléments structuraux présentant d'excellentes caractéristiques d'absorption des chocs

Also Published As

Publication number	Publication date
US20170349985A1 (en)	2017-12-07
KR20160079998A (ko)	2016-07-07
EP3239341A1 (fr)	2017-11-01
CN107429367A (zh)	2017-12-01
JP2018502991A (ja)	2018-02-01
KR101659186B1 (ko)	2016-09-23
WO2016104974A1 (fr)	2016-06-30

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