EP0241553A4 - HIGH STRENGTH STAINLESS STEEL AND MANUFACTURING METHOD THEREOF. - Google Patents

HIGH STRENGTH STAINLESS STEEL AND MANUFACTURING METHOD THEREOF.

Info

Publication number: EP0241553A4
Authority: EP; European Patent Office
Prior art keywords: manufacturing; stainless steel; high strength; strength stainless; steel
Prior art date: 1985-10-15
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

EP19850905113

Other languages

German (de)

French (fr)

Other versions

EP0241553A1 (en

EP0241553B1 (en

Inventor

Yoshinobu Honkura

Yoshihiro - Togane Nakajima

Touru Matsuo

Koji Murata

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.)

Aichi Steel Corp

Original Assignee

Aichi 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.)

1985-10-15

Filing date

1985-10-15

Publication date

1989-01-18

1985-10-15 Application filed by Aichi Steel Corp filed Critical Aichi Steel Corp

1987-10-21 Publication of EP0241553A1 publication Critical patent/EP0241553A1/en

1989-01-18 Publication of EP0241553A4 publication Critical patent/EP0241553A4/en

1992-06-17 Application granted granted Critical

1992-06-17 Publication of EP0241553B1 publication Critical patent/EP0241553B1/en

2005-10-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- 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
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
- 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)
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)

EP85905113A 1985-10-15 1985-10-15 High strength stainless steel, and process for its production Expired - Lifetime EP0241553B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP1985/000573 WO1987002388A1 (en)	1985-10-15	1985-10-15	High strength stainless steel, and process for its production

Publications (3)

Publication Number	Publication Date
EP0241553A1 EP0241553A1 (en)	1987-10-21
EP0241553A4 true EP0241553A4 (en)	1989-01-18
EP0241553B1 EP0241553B1 (en)	1992-06-17

Family

ID=13846597

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85905113A Expired - Lifetime EP0241553B1 (en)	1985-10-15	1985-10-15	High strength stainless steel, and process for its production

Country Status (3)

Country	Link
EP (1)	EP0241553B1 (en)
DE (1)	DE3586247T2 (en)
WO (1)	WO1987002388A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2602015B2 (en) *	1986-08-30	1997-04-23	愛知製鋼株式会社	Stainless steel excellent in corrosion fatigue resistance and seawater resistance and method for producing the same
KR100411286B1 (en) *	1996-12-24	2004-04-03	주식회사 포스코	High strength austenitic stainless steel with excellent corrosion resistance and weather resistance and steel sheet manufacturing method using the same
RU2173729C1 (en) *	2000-10-03	2001-09-20	Федеральное государственное унитарное предприятие "ЦНИИчермет им. И.П. Бардина"	Austenitic corrosion resistant steel and product manufactured therefrom

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58144420A (en) *	1982-02-19	1983-08-27	Kawasaki Steel Corp	Method of making large-sized austenitic stainless forged steel
JPS6092422A (en) *	1983-10-25	1985-05-24	Nippon Kokan Kk <Nkk>	Production of ni-containing low temperature steel having excellent crack opening displacement
EP0154601A2 (en) *	1984-02-24	1985-09-11	MANNESMANN Aktiengesellschaft	Use of an austenitic stainless alloy in weldable high-performance structural elements
JPS60208459A (en) *	1984-03-30	1985-10-21	Aichi Steel Works Ltd	High strength stainless steel and its manufacture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5326215A (en) *	1976-08-23	1978-03-10	Daido Steel Co Ltd	Free cutting steel with improved corrosion resistance
JPS54151505A (en) *	1978-05-09	1979-11-28	Kobe Steel Ltd	Austenitic stainless steel microcrystal grain generation
JPS558404A (en) *	1978-06-30	1980-01-22	Nippon Steel Corp	Manufacture of austenitic stainless steel used in atmosphere of high-temperature and high-pressure water
JPS5946287B2 (en) *	1979-02-13	1984-11-12	住友金属工業株式会社	Solution treatment method for austenitic stainless steel
JPS5940901B2 (en) *	1981-03-24	1984-10-03	日本ステンレス株式会社	Corrosion-resistant austenitic stainless steel
JPS5825460A (en) *	1981-08-07	1983-02-15	Nippon Stainless Steel Co Ltd	High strength austenite stainless steel with high fabrication property and corrosion resistance
JPS5881956A (en) *	1981-11-10	1983-05-17	Aichi Steel Works Ltd	Austenitic stainless steel
JPS6089518A (en) *	1983-10-22	1985-05-20	Sumitomo Metal Ind Ltd	Manufacture of austenitic material
JPS60100621A (en) *	1983-11-07	1985-06-04	Nippon Steel Corp	Manufacture of austenitic stainless steel with superior strength at high temperature
JPS60197817A (en) *	1984-03-19	1985-10-07	Nippon Kokan Kk <Nkk>	Manufacture of austenitic stainless steel material having high yield strength and superior corrosion resistance

1985
- 1985-10-15 DE DE8585905113T patent/DE3586247T2/en not_active Expired - Fee Related
- 1985-10-15 EP EP85905113A patent/EP0241553B1/en not_active Expired - Lifetime
- 1985-10-15 WO PCT/JP1985/000573 patent/WO1987002388A1/en not_active Ceased

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58144420A (en) *	1982-02-19	1983-08-27	Kawasaki Steel Corp	Method of making large-sized austenitic stainless forged steel
JPS6092422A (en) *	1983-10-25	1985-05-24	Nippon Kokan Kk <Nkk>	Production of ni-containing low temperature steel having excellent crack opening displacement
EP0154601A2 (en) *	1984-02-24	1985-09-11	MANNESMANN Aktiengesellschaft	Use of an austenitic stainless alloy in weldable high-performance structural elements
JPS60208459A (en) *	1984-03-30	1985-10-21	Aichi Steel Works Ltd	High strength stainless steel and its manufacture

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 263 (C - 196)<1408> 24 November 1983 (1983-11-24) *
PATENT ABSTRACTS OF JAPAN vol. 009, no. 233 (C - 304)<1956> 19 September 1985 (1985-09-19) *
PATENT ABSTRACTS OF JAPAN vol. 010, no. 071 (C - 334)<2128> 20 March 1986 (1986-03-20) *
See also references of WO8702388A1 *

Also Published As

Publication number	Publication date
DE3586247D1 (en)	1992-07-23
WO1987002388A1 (en)	1987-04-23
DE3586247T2 (en)	1993-02-25
EP0241553A1 (en)	1987-10-21
EP0241553B1 (en)	1992-06-17

Legal Events

Date	Code	Title	Description
1987-09-05	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
1987-10-21	17P	Request for examination filed	Effective date: 19870526
1987-10-21	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR GB SE
1989-03-08	A4	Supplementary search report drawn up and despatched	Effective date: 19890118
1990-05-09	17Q	First examination report despatched	Effective date: 19900322
1992-04-30	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1992-06-17	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB SE
1992-07-23	REF	Corresponds to:	Ref document number: 3586247 Country of ref document: DE Date of ref document: 19920723
1992-08-21	ET	Fr: translation filed
1993-04-17	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1993-04-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1993-06-09	26N	No opposition filed
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 85905113.8
1995-09-05	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 19950905 Year of fee payment: 11
1995-10-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19951030 Year of fee payment: 11
1995-11-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19951130 Year of fee payment: 11
1996-10-07	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19961007 Year of fee payment: 12
1996-10-16	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19961016
1997-06-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19970630
1997-07-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19970701
1997-07-07	EUG	Se: european patent has lapsed	Ref document number: 85905113.8
1997-08-29	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1997-10-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19971015
1998-06-03	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19971015

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