EP1143024A4 - Acier inoxydable martensitique - Google Patents

Acier inoxydable martensitique

Info

Publication number: EP1143024A4
Authority: EP; European Patent Office
Prior art keywords: stainless steel; martensitic stainless; martensitic; steel; stainless
Prior art date: 1998-12-18
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

EP99959849A

Other languages

German (de)

English (en)

Other versions

EP1143024A1 (fr

EP1143024B1 (fr

Inventor

Yusuke Minami

Katsumi Masamura

Toshio Suzuki

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.)

NKKTubes KK

Original Assignee

NKK Corp

Nippon Kokan 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.)

1998-12-18

Filing date

1999-12-16

Publication date

2002-08-07

1999-12-16 Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp

2001-10-10 Publication of EP1143024A1 publication Critical patent/EP1143024A1/fr

2002-08-07 Publication of EP1143024A4 publication Critical patent/EP1143024A4/fr

2005-11-30 Application granted granted Critical

2005-11-30 Publication of EP1143024B1 publication Critical patent/EP1143024B1/fr

2019-12-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- C22C38/001—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
- C22C38/004—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
- C22C38/18—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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Articles (AREA)
Arc Welding In General (AREA)

EP99959849A 1998-12-18 1999-12-16 Acier inoxydable martensitique Expired - Lifetime EP1143024B1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP36049398A JP3620319B2 (ja)	1998-12-18	1998-12-18	耐食性と溶接性に優れたマルテンサイト系ステンレス鋼
JP36049398		1998-12-18
PCT/JP1999/007067 WO2000037700A1 (fr)	1998-12-18	1999-12-16	Acier inoxydable martensitique

Publications (3)

Publication Number	Publication Date
EP1143024A1 EP1143024A1 (fr)	2001-10-10
EP1143024A4 true EP1143024A4 (fr)	2002-08-07
EP1143024B1 EP1143024B1 (fr)	2005-11-30

Family

ID=18469643

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99959849A Expired - Lifetime EP1143024B1 (fr)	1998-12-18	1999-12-16	Acier inoxydable martensitique

Country Status (5)

Country	Link
EP (1)	EP1143024B1 (fr)
JP (1)	JP3620319B2 (fr)
DE (1)	DE69928696T2 (fr)
NO (1)	NO20012962L (fr)
WO (1)	WO2000037700A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3529701B2 (ja)	2000-04-28	2004-05-24	Ｊｆｅスチール株式会社	大径シームレス鋼管用マルテンサイト系ステンレス鋼
IT1317649B1 (it) *	2000-05-19	2003-07-15	Dalmine Spa	Acciaio inox martensitico e tubi senza saldatura con esso prodotti
JP3797118B2 (ja) *	2001-02-23	2006-07-12	Ｊｆｅスチール株式会社	低Ｍｏ型耐食マルテンサイト系ステンレス鋼
KR100821117B1 (ko) *	2001-06-29	2008-04-11	에드워드 제이. 맥크링크	스틸 구조물 및 그 형성 방법
US7618503B2 (en)	2001-06-29	2009-11-17	Mccrink Edward J	Method for improving the performance of seam-welded joints using post-weld heat treatment
US7540402B2 (en)	2001-06-29	2009-06-02	Kva, Inc.	Method for controlling weld metal microstructure using localized controlled cooling of seam-welded joints
JP4951564B2 (ja)	2008-03-25	2012-06-13	住友化学株式会社	再生硫黄回収装置
JP5793562B2 (ja)	2011-04-11	2015-10-14	エヌケーケーシームレス鋼管株式会社	高耐食マルテンサイト系ステンレス鋼
MX2020002857A (es) *	2017-09-29	2020-07-24	Jfe Steel Corp	Tubo sin costura de acero inoxidable martensitico para productos tubulares de region petrolifera, y metodo para la fabricacion del mismo.

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03120337A (ja) *	1989-10-03	1991-05-22	Sumitomo Metal Ind Ltd	マルテンサイト系ステンレス鋼と製造方法
JPH05156409A (ja) *	1991-11-29	1993-06-22	Nippon Steel Corp	耐海水性に優れた高強度マルテンサイトステンレス鋼とその製造方法
EP0565117A1 (fr) *	1992-04-09	1993-10-13	Sumitomo Chemical Company, Limited	Acier inoxydable martensitique pour puits à pétrole
EP0649915A1 (fr) *	1993-10-22	1995-04-26	Nkk Corporation	Acier inoxydable martensitique à haute résistance, et procédé pour sa fabrication
WO1996003532A1 (fr) *	1994-07-21	1996-02-08	Nippon Steel Corporation	Acier inoxydable martensitique possedant des proprietes excellentes de façonnage a chaud et de resistance a la fissuration provoquee par les contraintes exercees par le sulfure
JPH0841599A (ja) *	1994-07-26	1996-02-13	Sumitomo Metal Ind Ltd	溶接部の耐食性が優れたマルテンサイト系ステンレス鋼
JPH09291344A (ja) *	1996-02-26	1997-11-11	Nippon Steel Corp	低硬度マルテンサイト系ステンレス鋼
JPH1025549A (ja) *	1996-07-12	1998-01-27	Nippon Steel Corp	熱間加工性に優れたマルテンサイト系ステンレス鋼

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2953303B2 (ja) *	1994-05-13	1999-09-27	住友金属工業株式会社	マルテンサイトステンレス鋼
JP3243987B2 (ja) *	1995-11-08	2002-01-07	住友金属工業株式会社	高強度高耐食性マルテンサイト系ステンレス鋼材の製造方法
JP3533055B2 (ja) *	1996-03-27	2004-05-31	Ｊｆｅスチール株式会社	耐食性および溶接性に優れたラインパイプ用マルテンサイト鋼
JPH09327721A (ja) *	1996-06-11	1997-12-22	Nkk Corp	溶接性に優れたマルテンサイト系ステンレス溶接鋼管の製造方法
JPH10204587A (ja) *	1997-01-21	1998-08-04	Nkk Corp	耐硫化物応力腐食割れ性に優れた高Ｃｒラインパイプ用鋼

1998
- 1998-12-18 JP JP36049398A patent/JP3620319B2/ja not_active Expired - Lifetime
1999
- 1999-12-16 DE DE69928696T patent/DE69928696T2/de not_active Expired - Lifetime
- 1999-12-16 WO PCT/JP1999/007067 patent/WO2000037700A1/fr not_active Ceased
- 1999-12-16 EP EP99959849A patent/EP1143024B1/fr not_active Expired - Lifetime
2001
- 2001-06-15 NO NO20012962A patent/NO20012962L/no not_active Application Discontinuation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03120337A (ja) *	1989-10-03	1991-05-22	Sumitomo Metal Ind Ltd	マルテンサイト系ステンレス鋼と製造方法
JPH05156409A (ja) *	1991-11-29	1993-06-22	Nippon Steel Corp	耐海水性に優れた高強度マルテンサイトステンレス鋼とその製造方法
EP0565117A1 (fr) *	1992-04-09	1993-10-13	Sumitomo Chemical Company, Limited	Acier inoxydable martensitique pour puits à pétrole
EP0649915A1 (fr) *	1993-10-22	1995-04-26	Nkk Corporation	Acier inoxydable martensitique à haute résistance, et procédé pour sa fabrication
WO1996003532A1 (fr) *	1994-07-21	1996-02-08	Nippon Steel Corporation	Acier inoxydable martensitique possedant des proprietes excellentes de façonnage a chaud et de resistance a la fissuration provoquee par les contraintes exercees par le sulfure
JPH0841599A (ja) *	1994-07-26	1996-02-13	Sumitomo Metal Ind Ltd	溶接部の耐食性が優れたマルテンサイト系ステンレス鋼
JPH09291344A (ja) *	1996-02-26	1997-11-11	Nippon Steel Corp	低硬度マルテンサイト系ステンレス鋼
JPH1025549A (ja) *	1996-07-12	1998-01-27	Nippon Steel Corp	熱間加工性に優れたマルテンサイト系ステンレス鋼

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 015, no. 317 (C - 0858) 13 August 1991 (1991-08-13) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 554 (C - 1118) 6 October 1993 (1993-10-06) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 06 28 June 1996 (1996-06-28) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 03 27 February 1998 (1998-02-27) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 05 30 April 1998 (1998-04-30) *
See also references of WO0037700A1 *

Also Published As

Publication number	Publication date
DE69928696D1 (de)	2006-01-05
EP1143024A1 (fr)	2001-10-10
NO20012962D0 (no)	2001-06-15
JP2000178697A (ja)	2000-06-27
WO2000037700A1 (fr)	2000-06-29
DE69928696T2 (de)	2006-08-10
EP1143024B1 (fr)	2005-11-30
JP3620319B2 (ja)	2005-02-16
NO20012962L (no)	2001-06-15

Publication	Publication Date	Title
DE69915742D1 (de)	2004-04-29	Stahllegierungen
EP1179380A4 (fr)	2007-04-18	Conduite en acier inoxydable soude de martensite
NO20041566L (no)	2004-05-28	Martensittisk rustfritt stal
TR199902372A3 (tr)	2000-04-21	Sulfanilsilanlar.
NO20042103L (no)	2004-05-21	Superaustenittisk rustfritt stal
AR021820A1 (es)	2002-08-07	Cojinete de empuje
BR9909681B1 (pt)	2009-05-05	estrutura de seringa.
AU2002258259A1 (en)	2003-05-08	Martensitic stainless steel
ID22624A (id)	1999-12-02	Popok sekali pakai
DE60102869D1 (de)	2004-05-27	Ferritischer rostfreier Stahl
DE69921046D1 (de)	2004-11-18	Linearwälzlager
DE60122618D1 (de)	2006-10-12	Rostfreier austenitischer Stahl mit ausgezeichneter Stanzbarkeit
NO996015D0 (no)	1999-12-07	Martensitiske rustfrie stålprodukter
EP1143024A4 (fr)	2002-08-07	Acier inoxydable martensitique
FR2774099B1 (fr)	2000-02-25	Acier maraging sans cobalt
DE69903507D1 (de)	2002-11-21	Beizvorrichtung
NO20000232L (no)	2000-03-06	Martensittisk rustfritt stål med høy korrosjonsresistens
DE69901764D1 (de)	2002-07-18	Beizvorrichtung
NO984756D0 (no)	1998-10-12	Martensittisk-austenittisk stÕl
FI982599L (fi)	2000-06-03	Muottiteräs
DE69902030D1 (de)	2002-08-08	Rostfreier stahl
DE60000190D1 (de)	2002-07-11	Lagerstahl
DE59908053D1 (de)	2004-01-29	Eingehauste Beizanlage
ATA126099A (de)	2003-02-15	Absperrarmatur
DE59905098D1 (de)	2003-05-22	Linearwälzlager

Legal Events

Date	Code	Title	Description
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2003-05-07	17Q	First examination report despatched	Effective date: 20030325
2004-02-04	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: JFE STEEL CORPORATION
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