EP2508639A4 - Feuille en acier inoxydable austénitique à grains fins présentant d'excellentes caractéristiques de façonnage et de résistance à la fissuration par corrosion sous tension - Google Patents

Feuille en acier inoxydable austénitique à grains fins présentant d'excellentes caractéristiques de façonnage et de résistance à la fissuration par corrosion sous tension

Info

Publication number: EP2508639A4
Authority: EP; European Patent Office
Prior art keywords: resistance; stainless steel; steel sheet; austenitic stainless; fine grain
Prior art date: 2009-12-01
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

EP10834432.6A

Other languages

German (de)

English (en)

Other versions

EP2508639B1 (fr

EP2508639A1 (fr

Inventor

Masaharu Hatano

Eiichiro Ishimaru

Akihiko Takahashi

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.)

Nippon Steel Stainless Steel Corp

Original Assignee

Nippon Steel and Sumikin Stainless 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.)

2009-12-01

Filing date

2010-09-29

Publication date

2014-08-13

2010-09-29 Application filed by Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp

2012-10-10 Publication of EP2508639A1 publication Critical patent/EP2508639A1/fr

2014-08-13 Publication of EP2508639A4 publication Critical patent/EP2508639A4/fr

2015-08-05 Application granted granted Critical

2015-08-05 Publication of EP2508639B1 publication Critical patent/EP2508639B1/fr

Status Active legal-status Critical Current

2030-09-29 Anticipated expiration legal-status Critical

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
- 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
- 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
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite

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 Sheet Steel (AREA)
Heat Treatment Of Steel (AREA)

EP10834432.6A 2009-12-01 2010-09-29 Feuille en acier inoxydable austénitique à grains fins présentant d'excellentes caractéristiques de façonnage et de résistance à la fissuration par corrosion sous tension Active EP2508639B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2009273868A JP5500960B2 (ja)	2009-12-01	2009-12-01	耐応力腐食割れ性と加工性に優れた微細粒オーステナイト系ステンレス鋼板
PCT/JP2010/066968 WO2011067979A1 (fr)	2009-12-01	2010-09-29	Feuille en acier inoxydable austénitique à grains fins présentant d'excellentes caractéristiques de façonnage et de résistance à la fissuration par corrosion sous tension

Publications (3)

Publication Number	Publication Date
EP2508639A1 EP2508639A1 (fr)	2012-10-10
EP2508639A4 true EP2508639A4 (fr)	2014-08-13
EP2508639B1 EP2508639B1 (fr)	2015-08-05

Family

ID=44114838

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10834432.6A Active EP2508639B1 (fr)	2009-12-01	2010-09-29	Feuille en acier inoxydable austénitique à grains fins présentant d'excellentes caractéristiques de façonnage et de résistance à la fissuration par corrosion sous tension

Country Status (6)

Country	Link
EP (1)	EP2508639B1 (fr)
JP (1)	JP5500960B2 (fr)
KR (1)	KR101411703B1 (fr)
CN (1)	CN102753717B (fr)
ES (1)	ES2546412T3 (fr)
WO (1)	WO2011067979A1 (fr)

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JP5500960B2 (ja) *	2009-12-01	2014-05-21	新日鐵住金ステンレス株式会社	耐応力腐食割れ性と加工性に優れた微細粒オーステナイト系ステンレス鋼板
WO2014030607A1 (fr) *	2012-08-20	2014-02-27	新日鐵住金株式会社	Plaque en acier inoxydable, et procédé de fabrication de celle-ci
KR101707345B1 (ko)	2012-09-04	2017-02-15	신닛테츠스미킨 카부시키카이샤	정밀 가공용 스테인리스 강판 및 그 제조 방법
FI124993B (fi) *	2012-09-27	2015-04-15	Outokumpu Oy	Austeniittinen ruostumaton teräs
CN103540860A (zh) *	2013-09-27	2014-01-29	泰州永兴合金材料科技有限公司	一种高强度耐腐蚀的不锈钢板
WO2016043125A1 (fr) *	2014-09-17	2016-03-24	新日鐵住金株式会社	Tôle d'acier inoxydable austénitique
KR101659186B1 (ko) *	2014-12-26	2016-09-23	주식회사 포스코	가요성이 우수한 오스테나이트계 스테인리스강
CN104846291B (zh) *	2015-04-21	2017-11-28	宝山钢铁股份有限公司	一种高强度抗腐蚀不锈钢、不锈钢油套管及其制造方法
JP7046800B2 (ja) *	2015-10-19	2022-04-04	エービーサンドビックマテリアルズテクノロジー	新規なオーステナイト系ステンレス合金
KR101736636B1 (ko) *	2015-12-23	2017-05-17	주식회사 포스코	방진특성이 우수한 고Mn강판 및 그 제조방법
EP3301199B1 (fr)	2016-03-28	2021-01-20	LG Electronics Inc. -1-	Tuyau plié constitué de acier inoxydable
CN106167849B (zh) *	2016-06-17	2018-05-04	浙江大学	一种高强高韧全奥氏体不锈钢的加工方法
CN108070789B (zh) *	2018-01-17	2020-04-03	山东钢铁集团日照有限公司	屈服强度不小于480MPa级超细晶特厚钢及制备方法
JP2020050940A (ja)	2018-09-28	2020-04-02	国立研究開発法人日本原子力研究開発機構	オーステナイト系微細粒ステンレス鋼の製造方法
CN112368411B (zh) *	2018-10-30	2022-05-10	日铁不锈钢株式会社	奥氏体系不锈钢板
JP6560427B1 (ja) *	2018-11-29	2019-08-14	株式会社特殊金属エクセル	ステンレス鋼帯またはステンレス鋼箔及びその製造方法
CN111020381B (zh) *	2019-12-09	2022-01-11	宁波宝新不锈钢有限公司	一种奥氏体不锈钢及其制备方法
KR102448735B1 (ko) *	2020-09-03	2022-09-30	주식회사 포스코	오스테나이트계 스테인리스강 및 그 제조 방법
CN113201695B (zh) *	2021-04-21	2022-11-08	中国科学院金属研究所	一种超塑性成型沉淀硬化纳米晶抗菌不锈钢及其制备方法
CN114507825A (zh) *	2021-12-30	2022-05-17	苏州森锋医疗器械有限公司	一种具有食品保鲜功能的奥氏体不锈钢及其热处理方法
KR20230153865A (ko) *	2022-04-29	2023-11-07	주식회사 포스코	오스테나이트계 스테인리스강
CN116732437A (zh) *	2023-06-14	2023-09-12	北京科技大学	抗敏化和耐应力腐蚀的不锈钢及其制备方法和应用
CN117210771B (zh) *	2023-08-24	2024-05-14	鞍钢股份有限公司	核电用厚规格高性能含氮奥氏体不锈钢及其制造方法
CN118460934B (zh) *	2024-04-24	2025-09-30	鞍钢股份有限公司	低碳高硅具有强韧性能的耐蚀容器用不锈钢及制造方法

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WO2009017258A1 (fr) *	2007-08-02	2009-02-05	Nippon Steel & Sumikin Stainless Steel Corporation	Acier inoxydable austénoferritique d'excellente résistance à la corrosion et transformabilité, et procédé pour la fabrication dudit

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2009
- 2009-12-01 JP JP2009273868A patent/JP5500960B2/ja active Active
2010
- 2010-09-29 WO PCT/JP2010/066968 patent/WO2011067979A1/fr not_active Ceased
- 2010-09-29 KR KR1020127014003A patent/KR101411703B1/ko active Active
- 2010-09-29 EP EP10834432.6A patent/EP2508639B1/fr active Active
- 2010-09-29 ES ES10834432.6T patent/ES2546412T3/es active Active
- 2010-09-29 CN CN201080054359.7A patent/CN102753717B/zh active Active

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JP2006257536A (ja) *	2005-03-18	2006-09-28	Nisshin Steel Co Ltd	エアコン四方弁のバルブシート用鋼板
JP2006291325A (ja) *	2005-04-14	2006-10-26	Hitachi Ltd	被溶接材とそれを用いた溶接構造物及び高耐食性オーステナイト系ステンレス鋼
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See also references of WO2011067979A1 *

Also Published As

Publication number	Publication date
KR101411703B1 (ko)	2014-06-25
ES2546412T3 (es)	2015-09-23
EP2508639B1 (fr)	2015-08-05
CN102753717B (zh)	2015-02-11
JP5500960B2 (ja)	2014-05-21
EP2508639A1 (fr)	2012-10-10
KR20120093996A (ko)	2012-08-23
WO2011067979A1 (fr)	2011-06-09
CN102753717A (zh)	2012-10-24
JP2011117024A (ja)	2011-06-16

Publication	Publication Date	Title
EP2508639A4 (fr)	2014-08-13	Feuille en acier inoxydable austénitique à grains fins présentant d'excellentes caractéristiques de façonnage et de résistance à la fissuration par corrosion sous tension
EP2058413A4 (fr)	2016-04-20	Tôle d'acier inoxydable ferritique ayant une excellente résistance à la chaleur
EP2540854A4 (fr)	2015-07-29	Feuille d'acier laminée à froid de super-haute résistance ayant d'excellentes propriétés de flexion
EP2692890A4 (fr)	2014-12-03	Tôle d'acier résistant à l'abrasion qui présente une excellente résistance à une fissuration par corrosion sous tension et procédé de production de cette dernière
ZA200900177B (en)	2009-11-25	Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced
EP2377965A4 (fr)	2012-07-04	Tôle d'acier plaquée d'aluminium ayant une meilleure résistance à la corrosion, produit formé par pressage à chaud utilisant cette tôle et procédé de fabrication de cette tôle
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