FR2774396B1 - Acier maraging sans cobalt et sans titane - Google Patents

Acier maraging sans cobalt et sans titane

Info

Publication number: FR2774396B1
Authority: FR; France
Prior art keywords: cobalt; titanium; maraging; steel; steel maraging
Prior art date: 1998-02-04
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.): Expired - Fee Related

Application number

FR9801241A

Other languages

English (en)

Other versions

FR2774396A1 (fr

Inventor

James Henry Davidson

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.)

Imphy SA

Original Assignee

Imphy SA

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.)

1998-02-04

Filing date

1998-02-04

Publication date

2000-03-10

1998-02-04 Application filed by Imphy SA filed Critical Imphy SA

1998-02-04 Priority to FR9801241A priority Critical patent/FR2774396B1/fr

1999-01-28 Priority to ES99400192T priority patent/ES2185295T3/es

1999-01-28 Priority to DE69903201T priority patent/DE69903201T2/de

1999-01-28 Priority to EP99400192A priority patent/EP0935007B1/fr

1999-02-02 Priority to JP11025527A priority patent/JPH11264054A/ja

1999-02-03 Priority to US09/243,492 priority patent/US6136102A/en

1999-08-06 Publication of FR2774396A1 publication Critical patent/FR2774396A1/fr

2000-03-10 Application granted granted Critical

2000-03-10 Publication of FR2774396B1 publication Critical patent/FR2774396B1/fr

2018-02-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- 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
- C21D6/001—Heat treatment of ferrous alloys containing 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Physics & Mathematics (AREA)
Heat Treatment Of Sheet Steel (AREA)
Heat Treatment Of Steel (AREA)
Manufacture And Refinement Of Metals (AREA)
Powder Metallurgy (AREA)
Treatment Of Steel In Its Molten State (AREA)

FR9801241A 1998-02-04 1998-02-04 Acier maraging sans cobalt et sans titane Expired - Fee Related FR2774396B1 (fr)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
FR9801241A FR2774396B1 (fr)	1998-02-04	1998-02-04	Acier maraging sans cobalt et sans titane
ES99400192T ES2185295T3 (es)	1998-02-04	1999-01-28	Acero maraging sin cobalto y sin titanio.
DE69903201T DE69903201T2 (de)	1998-02-04	1999-01-28	Martensitaushärtender Stahl ohne Kobalt und ohne Titan
EP99400192A EP0935007B1 (fr)	1998-02-04	1999-01-28	Acier maraging sans cobalt et sans titane
JP11025527A JPH11264054A (ja)	1998-02-04	1999-02-02	コバルトおよびチタンを含まないマレ―ジング鋼
US09/243,492 US6136102A (en)	1998-02-04	1999-02-03	Maraging steel

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9801241A FR2774396B1 (fr)	1998-02-04	1998-02-04	Acier maraging sans cobalt et sans titane

Publications (2)

Publication Number	Publication Date
FR2774396A1 FR2774396A1 (fr)	1999-08-06
FR2774396B1 true FR2774396B1 (fr)	2000-03-10

Family

ID=9522542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9801241A Expired - Fee Related FR2774396B1 (fr)	1998-02-04	1998-02-04	Acier maraging sans cobalt et sans titane

Country Status (6)

Country	Link
US (1)	US6136102A (fr)
EP (1)	EP0935007B1 (fr)
JP (1)	JPH11264054A (fr)
DE (1)	DE69903201T2 (fr)
ES (1)	ES2185295T3 (fr)
FR (1)	FR2774396B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE60033772T2 (de)	1999-12-24	2007-10-31	Hitachi Metals, Ltd.	Martensitaushärtender Stahl mit hoher Dauerfestigkeit und Band aus dem martensitaushärtenden Stahl
ATE298850T1 (de)	2001-03-19	2005-07-15	Doornes Transmissie Bv	Metallschubriemen und material dafür
EP4450186A1 (fr) *	2023-04-19	2024-10-23	Sandvik Machining Solutions AB	Gestion de poudre d'acier exempte de co, ti et al

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3123506A (en) *		1964-03-03		Alloy steel and method
US3152934A (en) *	1962-10-03	1964-10-13	Allegheny Ludlum Steel	Process for treating austenite stainless steels
US3392065A (en) *	1965-10-15	1968-07-09	Int Nickel Co	Age hardenable nickel-molybdenum ferrous alloys
GB1355475A (en) *	1971-02-26	1974-06-05	Hitachi Ltd	Age-hardened nickel martensitic steel
US4443254A (en) *	1980-10-31	1984-04-17	Inco Research & Development Center, Inc.	Cobalt free maraging steel
AT374846B (de) *	1982-09-15	1984-06-12	Voest Alpine Ag	Herzstueck, insbesondere herzstueckspitze, fuer schienenkreuzungen oder -weichen, sowie verfahren zu seiner herstellung
US4871511A (en) *	1988-02-01	1989-10-03	Inco Alloys International, Inc.	Maraging steel

1998
- 1998-02-04 FR FR9801241A patent/FR2774396B1/fr not_active Expired - Fee Related
1999
- 1999-01-28 DE DE69903201T patent/DE69903201T2/de not_active Expired - Fee Related
- 1999-01-28 ES ES99400192T patent/ES2185295T3/es not_active Expired - Lifetime
- 1999-01-28 EP EP99400192A patent/EP0935007B1/fr not_active Expired - Lifetime
- 1999-02-02 JP JP11025527A patent/JPH11264054A/ja not_active Withdrawn
- 1999-02-03 US US09/243,492 patent/US6136102A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69903201T2 (de)	2003-06-18
ES2185295T3 (es)	2003-04-16
DE69903201D1 (de)	2002-11-07
EP0935007B1 (fr)	2002-10-02
JPH11264054A (ja)	1999-09-28
EP0935007A1 (fr)	1999-08-11
US6136102A (en)	2000-10-24
FR2774396A1 (fr)	1999-08-06

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Legal Events

Date	Code	Title	Description
2004-12-03	ST	Notification of lapse