EP2316979A4 - Ferritischer edelstahl zur verwendung bei der herstellung eines harnstoffwassertanks - Google Patents

Ferritischer edelstahl zur verwendung bei der herstellung eines harnstoffwassertanks

Info

Publication number: EP2316979A4
Authority: EP; European Patent Office
Prior art keywords: water tank; stainless steel; urea water; ferritic stainless; producing urea
Prior art date: 2008-07-23
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP20090800430

Other languages

English (en)

French (fr)

Other versions

EP2316979A1 (de

Inventor

Nobuhiko Hiraide

Haruhiko Kajimura

Akihiko Takahashi

Shigeru Maeda

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.)

2008-07-23

Filing date

2009-07-23

Publication date

2014-01-22

2009-07-23 Application filed by Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp

2011-05-04 Publication of EP2316979A1 publication Critical patent/EP2316979A1/de

2014-01-22 Publication of EP2316979A4 publication Critical patent/EP2316979A4/de

Status Withdrawn legal-status Critical Current

Links

229910001220 stainless steel Inorganic materials 0.000 title 1
WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 title 1

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
- C22C38/001—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
- C22C38/04—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
- 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
- C22C38/40—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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Sheet Steel (AREA)
Exhaust Gas After Treatment (AREA)

EP20090800430 2008-07-23 2009-07-23 Ferritischer edelstahl zur verwendung bei der herstellung eines harnstoffwassertanks Withdrawn EP2316979A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2008190065		2008-07-23
PCT/JP2009/063169 WO2010010916A1 (ja)	2008-07-23	2009-07-23	尿素水タンク用フェライト系ステンレス鋼

Publications (2)

Publication Number	Publication Date
EP2316979A1 EP2316979A1 (de)	2011-05-04
EP2316979A4 true EP2316979A4 (de)	2014-01-22

Family

ID=41570376

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20090800430 Withdrawn EP2316979A4 (de)	2008-07-23	2009-07-23	Ferritischer edelstahl zur verwendung bei der herstellung eines harnstoffwassertanks

Country Status (6)

Country	Link
US (1)	US20110110812A1 (de)
EP (1)	EP2316979A4 (de)
JP (1)	JP5588868B2 (de)
KR (1)	KR20110018455A (de)
CN (1)	CN102099500B (de)
WO (1)	WO2010010916A1 (de)

Families Citing this family (16)

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JP5676896B2 (ja) *	2009-03-27	2015-02-25	新日鐵住金ステンレス株式会社	耐局部腐食性に優れたフェライト系ステンレス鋼
JP5610796B2 (ja) *	2010-03-08	2014-10-22	新日鐵住金ステンレス株式会社	炭化水素燃焼排ガスから発生する凝縮水環境における耐食性に優れるフェライト系ステンレス鋼
JP5684547B2 (ja) *	2010-11-26	2015-03-11	新日鐵住金ステンレス株式会社	尿素ｓｃｒシステム部品用フェライト系ステンレス鋼板およびその製造方法
JP6071608B2 (ja)	2012-03-09	2017-02-01	新日鐵住金ステンレス株式会社	耐酸化性に優れたフェライト系ステンレス鋼板
JP5793459B2 (ja) *	2012-03-30	2015-10-14	新日鐵住金ステンレス株式会社	加工性に優れた耐熱フェライト系ステンレス冷延鋼板、冷延素材用フェライト系ステンレス熱延鋼板及びそれらの製造方法
JP5590255B1 (ja) *	2012-09-24	2014-09-17	Ｊｆｅスチール株式会社	フェライト系ステンレス鋼
FI124995B (fi) *	2012-11-20	2015-04-15	Outokumpu Oy	Ferriittinen ruostumaton teräs
WO2014157576A1 (ja)	2013-03-27	2014-10-02	新日鐵住金ステンレス株式会社	フェライト系ステンレス熱延鋼板とその製造方法及び鋼帯
US20180195157A1 (en) *	2014-09-02	2018-07-12	Jfe Steel Corporation	Ferritic stainless steel sheet for urea scr casing (as amended)
CN118854188A (zh)	2017-05-26	2024-10-29	杰富意钢铁株式会社	铁素体系不锈钢
US11746084B2 (en)	2019-07-05	2023-09-05	Stamicarbon B.V.	Ferritic steel parts in urea plants
CN111057947A (zh) *	2019-12-09	2020-04-24	宁波宝新不锈钢有限公司	一种具有良好高温强度的铁素体不锈钢及其制备方法
MY209263A (en) *	2020-03-25	2025-06-30	Casale Sa	Use of ferritic steel in the high pressure section of urea plants
JP7570243B2 (ja) *	2021-01-28	2024-10-21	日鉄ステンレス株式会社	尿素ｓｃｒシステム用ステンレス鋼製溶接部材
KR102877304B1 (ko) *	2021-09-16	2025-10-30	닛테츠 스테인레스 가부시키가이샤	페라이트계 스테인리스 강판 및 페라이트계 스테인리스 강판의 제조 방법
WO2026062616A1 (en)	2024-09-23	2026-03-26	Acciai Speciali Terni S.P.A.	Strip made of ferritic stainless steel and related production process

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EP0478790A1 (de) *	1990-03-24	1992-04-08	Nisshin Steel Co., Ltd.	Hitzebeständiger ferritischer nichtrostender stahl mit hervorragenden eigenschaften für zähigkeit bei tiefen temperaturen, schweissbarkeit und hitzebeständigkeit
EP0678587A1 (de) *	1994-04-21	1995-10-25	Kawasaki Steel Corporation	Heissgewalzter ferritischer Stahl für eine Kraftfahrzeug-Abgasanlage
JPH10306350A (ja) *	1997-04-28	1998-11-17	Nippon Steel Corp	アンモニア系吸収ヒートポンプ
EP1734143A1 (de) *	2004-04-07	2006-12-20	Nippon Steel & Sumikin Stainless Steel Corporation	Blech aus ferritischem nichtrostendem stahl mit hervorragender umformbarkeit und vefahren zu seiner herstellung
EP1930461A1 (de) *	2006-12-07	2008-06-11	Nisshin Steel Co., Ltd.	Ferritischer Edelstahl für Abgasleitungskomponenten eines Fahrzeuges und geschweißtes Stahlrohr

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JP5563203B2 (ja) *	2008-03-12	2014-07-30	新日鐵住金ステンレス株式会社	尿素水中での耐食性に優れたフェライト系ステンレス鋼および尿素ｓｃｒシステム用フェライト系ステンレス鋼

2009
- 2009-07-23 JP JP2010521733A patent/JP5588868B2/ja active Active
- 2009-07-23 WO PCT/JP2009/063169 patent/WO2010010916A1/ja not_active Ceased
- 2009-07-23 KR KR1020117001368A patent/KR20110018455A/ko not_active Ceased
- 2009-07-23 US US12/737,425 patent/US20110110812A1/en not_active Abandoned
- 2009-07-23 EP EP20090800430 patent/EP2316979A4/de not_active Withdrawn
- 2009-07-23 CN CN200980128401.2A patent/CN102099500B/zh active Active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0478790A1 (de) *	1990-03-24	1992-04-08	Nisshin Steel Co., Ltd.	Hitzebeständiger ferritischer nichtrostender stahl mit hervorragenden eigenschaften für zähigkeit bei tiefen temperaturen, schweissbarkeit und hitzebeständigkeit
EP0678587A1 (de) *	1994-04-21	1995-10-25	Kawasaki Steel Corporation	Heissgewalzter ferritischer Stahl für eine Kraftfahrzeug-Abgasanlage
JPH10306350A (ja) *	1997-04-28	1998-11-17	Nippon Steel Corp	アンモニア系吸収ヒートポンプ
EP1734143A1 (de) *	2004-04-07	2006-12-20	Nippon Steel & Sumikin Stainless Steel Corporation	Blech aus ferritischem nichtrostendem stahl mit hervorragender umformbarkeit und vefahren zu seiner herstellung
EP1930461A1 (de) *	2006-12-07	2008-06-11	Nisshin Steel Co., Ltd.	Ferritischer Edelstahl für Abgasleitungskomponenten eines Fahrzeuges und geschweißtes Stahlrohr

Non-Patent Citations (2)

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Title
MIOLA C ET AL: "UTILIZATION OF STAINLESS STEELS AND SPECIAL METALS IN NITRIC ACID AND UREA PRODUCTION PLANTS", MATERIALS AND CORROSION - WERKSTOFFE UND KORROSION, WILEY-VCH, WEINHEIM, DE, vol. 43, no. 8, 1 August 1992 (1992-08-01), pages 396 - 401, XP000349762, ISSN: 0947-5117, DOI: 10.1002/MACO.19920430804 *
See also references of WO2010010916A1 *

Also Published As

Publication number	Publication date
WO2010010916A1 (ja)	2010-01-28
JPWO2010010916A1 (ja)	2012-01-05
CN102099500B (zh)	2013-01-23
EP2316979A1 (de)	2011-05-04
US20110110812A1 (en)	2011-05-12
KR20110018455A (ko)	2011-02-23
JP5588868B2 (ja)	2014-09-10
CN102099500A (zh)	2011-06-15

Legal Events

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2011-04-01	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
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2011-05-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
2011-05-04	AX	Request for extension of the european patent	Extension state: AL BA RS
2011-11-02	DAX	Request for extension of the european patent (deleted)
2014-01-22	A4	Supplementary search report drawn up and despatched	Effective date: 20140103
2014-01-22	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/58 20060101ALI20131218BHEP Ipc: C22C 38/38 20060101ALI20131218BHEP Ipc: C22C 38/00 20060101AFI20131218BHEP
2014-11-26	17Q	First examination report despatched	Effective date: 20141023
2015-06-01	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2015-07-01	INTG	Intention to grant announced	Effective date: 20150602
2015-07-01	RIN1	Information on inventor provided before grant (corrected)	Inventor name: KAJIMURA, HARUHIKO Inventor name: HIRAIDE, NOBUHIKO Inventor name: TAKAHASHI, AKIHIKO Inventor name: MAEDA, SHIGERU
2016-03-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2016-04-06	18D	Application deemed to be withdrawn	Effective date: 20151013

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