EP1143024A4 - MARTENSITIC STAINLESS STEEL - Google Patents

MARTENSITIC STAINLESS STEEL

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)

French (fr)

Other versions

EP1143024A1 (en

EP1143024B1 (en

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/en

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

2005-11-30 Application granted granted Critical

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

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 Martensitic stainless steel Expired - Lifetime EP1143024B1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP36049398		1998-12-18
JP36049398A JP3620319B2 (en)	1998-12-18	1998-12-18	Martensitic stainless steel with excellent corrosion resistance and weldability
PCT/JP1999/007067 WO2000037700A1 (en)	1998-12-18	1999-12-16	Martensitic stainless steel

Publications (3)

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

Family

ID=18469643

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99959849A Expired - Lifetime EP1143024B1 (en)	1998-12-18	1999-12-16	Martensitic stainless steel

Country Status (5)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3529701B2 (en)	2000-04-28	2004-05-24	Ｊｆｅスチール株式会社	Martensitic stainless steel for large diameter seamless steel pipes
IT1317649B1 (en) *	2000-05-19	2003-07-15	Dalmine Spa	MARTENSITIC STAINLESS STEEL AND PIPES WITHOUT WELDING WITH IT PRODUCTS
JP3797118B2 (en) *	2001-02-23	2006-07-12	Ｊｆｅスチール株式会社	Low Mo type corrosion resistant martensitic stainless steel
ATE512752T1 (en) *	2001-06-29	2011-07-15	Edward J Mccrink	METHOD FOR PRODUCING AN AIR HARDEN STAINLESS STEEL TUBE
US7540402B2 (en)	2001-06-29	2009-06-02	Kva, Inc.	Method for controlling weld metal microstructure using localized controlled cooling of seam-welded joints
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
JP4951564B2 (en)	2008-03-25	2012-06-13	住友化学株式会社	Regenerated sulfur recovery unit
JP5793562B2 (en)	2011-04-11	2015-10-14	エヌケーケーシームレス鋼管株式会社	High corrosion resistance martensitic stainless steel
MX2020002857A (en) *	2017-09-29	2020-07-24	Jfe Steel Corp	Oil well pipe martensitic stainless seamless steel pipe and production method for same.

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03120337A (en) *	1989-10-03	1991-05-22	Sumitomo Metal Ind Ltd	Martensitic stainless steel and manufacturing method
JPH05156409A (en) *	1991-11-29	1993-06-22	Nippon Steel Corp	High-strength martensitic stainless steel with excellent seawater resistance and its manufacturing method
EP0565117A1 (en) *	1992-04-09	1993-10-13	Sumitomo Chemical Company, Limited	Martensitic stainless steel for use in oil wells
EP0649915A1 (en) *	1993-10-22	1995-04-26	Nkk Corporation	High-strength martensitic stainless steel and method for making the same
WO1996003532A1 (en) *	1994-07-21	1996-02-08	Nippon Steel Corporation	Martensitic stainless steel having excellent hot workability and sulfide stress cracking resistance
JPH0841599A (en) *	1994-07-26	1996-02-13	Sumitomo Metal Ind Ltd	Martensitic stainless steel with excellent corrosion resistance in the weld
JPH09291344A (en) *	1996-02-26	1997-11-11	Nippon Steel Corp	Low hardness martensitic stainless steel
JPH1025549A (en) *	1996-07-12	1998-01-27	Nippon Steel Corp	Martensitic stainless steel with excellent hot workability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2953303B2 (en) *	1994-05-13	1999-09-27	住友金属工業株式会社	Martensite stainless steel
JP3243987B2 (en) *	1995-11-08	2002-01-07	住友金属工業株式会社	Manufacturing method of high strength and high corrosion resistance martensitic stainless steel
JP3533055B2 (en) *	1996-03-27	2004-05-31	Ｊｆｅスチール株式会社	Martensitic steel for line pipes with excellent corrosion resistance and weldability
JPH09327721A (en) *	1996-06-11	1997-12-22	Nkk Corp	Method for manufacturing martensitic stainless welded steel pipe with excellent weldability
JPH10204587A (en) *	1997-01-21	1998-08-04	Nkk Corp	High Cr line pipe steel with excellent sulfide stress corrosion cracking resistance

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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03120337A (en) *	1989-10-03	1991-05-22	Sumitomo Metal Ind Ltd	Martensitic stainless steel and manufacturing method
JPH05156409A (en) *	1991-11-29	1993-06-22	Nippon Steel Corp	High-strength martensitic stainless steel with excellent seawater resistance and its manufacturing method
EP0565117A1 (en) *	1992-04-09	1993-10-13	Sumitomo Chemical Company, Limited	Martensitic stainless steel for use in oil wells
EP0649915A1 (en) *	1993-10-22	1995-04-26	Nkk Corporation	High-strength martensitic stainless steel and method for making the same
WO1996003532A1 (en) *	1994-07-21	1996-02-08	Nippon Steel Corporation	Martensitic stainless steel having excellent hot workability and sulfide stress cracking resistance
JPH0841599A (en) *	1994-07-26	1996-02-13	Sumitomo Metal Ind Ltd	Martensitic stainless steel with excellent corrosion resistance in the weld
JPH09291344A (en) *	1996-02-26	1997-11-11	Nippon Steel Corp	Low hardness martensitic stainless steel
JPH1025549A (en) *	1996-07-12	1998-01-27	Nippon Steel Corp	Martensitic stainless steel with excellent hot workability

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
JP2000178697A (en)	2000-06-27
WO2000037700A1 (en)	2000-06-29
NO20012962D0 (en)	2001-06-15
JP3620319B2 (en)	2005-02-16
NO20012962L (en)	2001-06-15
EP1143024A1 (en)	2001-10-10
DE69928696D1 (en)	2006-01-05
DE69928696T2 (en)	2006-08-10
EP1143024B1 (en)	2005-11-30

Publication	Publication Date	Title
DE69915742D1 (en)	2004-04-29	steel alloys
EP1179380A4 (en)	2007-04-18	STAINLESS STEEL DRIVE MARTENSITE SOLDER
NO20041566L (en)	2004-05-28	Martensitic stainless steel
TR199902372A3 (en)	2000-04-21	Who sulfanylsilane.
AR021820A1 (en)	2002-08-07	PUSHING BEARING
AU2002258259A1 (en)	2003-05-08	Martensitic stainless steel
ID22624A (en)	1999-12-02	Wear once
DE69921046D1 (en)	2004-11-18	linear bearings
DE60122618D1 (en)	2006-10-12	Stainless austenitic steel with excellent punchability
NO996015L (en)	2000-06-09	Martensitic stainless steel products
DE69912327D1 (en)	2003-12-04	catheter
EP1143024A4 (en)	2002-08-07	MARTENSITIC STAINLESS STEEL
FR2774099B1 (en)	2000-02-25	STEEL MARAGING WITHOUT COBALT
DE69903507D1 (en)	2002-11-21	pickling
NO20000232L (en)	2000-03-06	Martensitic stainless steel with high corrosion resistance
DE69901764D1 (en)	2002-07-18	pickling
NO984756D0 (en)	1998-10-12	Martensitic-Austenitic Steel
FI982599L (en)	2000-06-03	Mold steel
ATA92998A (en)	2001-09-15	STAINLESS STEEL
DE69902030D1 (en)	2002-08-08	STAINLESS STEEL
DE69927426D1 (en)	2005-11-03	Martensitic, heat-resistant steel
DE60000190D1 (en)	2002-07-11	bearing steel
DE59908053D1 (en)	2004-01-29	Enclosed pickling line
FI980867A0 (en)	1998-04-20	The bearing member
DE59905098D1 (en)	2003-05-22	LINEAR BEARING

Legal Events

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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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