EP0726114A3 - Procédé et dispositif pour réduire la reprise d'humidité et d'hydrogène de sels fondus hygroscopiques pendant la coulée de lingots d'alliages Al-Li - Google Patents

Procédé et dispositif pour réduire la reprise d'humidité et d'hydrogène de sels fondus hygroscopiques pendant la coulée de lingots d'alliages Al-Li Download PDF

Info

Publication number: EP0726114A3
Authority: EP; European Patent Office
Prior art keywords: hygroscopic; ingot casting; alloy ingot; lithium alloy; molten salts
Prior art date: 1995-02-10
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP96101738A

Other languages

German (de)

English (en)

Other versions

EP0726114A2 (fr

Inventor

J Leslie Kirby

Richard O Kendrick

Steven M Kroml

George W Steele

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.)

Reynolds Metals Co

Original Assignee

Reynolds Metals Co

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.)

1995-02-10

Filing date

1996-02-07

Publication date

1997-09-10

1996-02-07 Application filed by Reynolds Metals Co filed Critical Reynolds Metals Co

1996-08-14 Publication of EP0726114A2 publication Critical patent/EP0726114A2/fr

1997-09-10 Publication of EP0726114A3 publication Critical patent/EP0726114A3/fr

Status Withdrawn legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)
Continuous Casting (AREA)

EP96101738A 1995-02-10 1996-02-07 Procédé et dispositif pour réduire la reprise d'humidité et d'hydrogène de sels fondus hygroscopiques pendant la coulée de lingots d'alliages Al-Li Withdrawn EP0726114A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US38684095A	1995-02-10	1995-02-10
US386840		1995-02-10

Publications (2)

Publication Number	Publication Date
EP0726114A2 EP0726114A2 (fr)	1996-08-14
EP0726114A3 true EP0726114A3 (fr)	1997-09-10

Family

ID=23527282

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96101738A Withdrawn EP0726114A3 (fr)	1995-02-10	1996-02-07	Procédé et dispositif pour réduire la reprise d'humidité et d'hydrogène de sels fondus hygroscopiques pendant la coulée de lingots d'alliages Al-Li

Country Status (1)

Country	Link
EP (1)	EP0726114A3 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0965403A1 (fr) *	1998-06-17	1999-12-22	FEMUK Betriebsberatung GmbH	Décomposition, accumulation et élimination de restes d'alumine dans les canaux rigoles avant l'entrée du moule au cours de la coulée d'alliages d'Aluminium
US7267158B2 (en)	2003-07-02	2007-09-11	Alcoa Inc.	Control of oxide growth on molten aluminum during casting using a high moisture atmosphere
CN102294465A (zh) *	2011-09-28	2011-12-28	西南铝业（集团）有限责任公司	一种熔体保护装置及方法
US8365808B1 (en)	2012-05-17	2013-02-05	Almex USA, Inc.	Process and apparatus for minimizing the potential for explosions in the direct chill casting of aluminum lithium alloys
US8479802B1 (en)	2012-05-17	2013-07-09	Almex USA, Inc.	Apparatus for casting aluminum lithium alloys
US9764380B2 (en)	2013-02-04	2017-09-19	Almex USA, Inc.	Process and apparatus for direct chill casting
US9936541B2 (en)	2013-11-23	2018-04-03	Almex USA, Inc.	Alloy melting and holding furnace
WO2016133551A1 (fr)	2015-02-18	2016-08-25	Inductotherm Corp.	Fours de fusion et de maintien à induction électrique pour des métaux et des alliages réactifs
CN110923465A (zh) *	2019-10-15	2020-03-27	北京理工大学	铝锂合金铸造中减少氢含量的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1181518A (en) *	1966-08-15	1970-02-18	Ass Elect Ind	Improvements relating to Production of Cast Metal.
US4556535A (en) *	1984-07-23	1985-12-03	Aluminum Company Of America	Production of aluminum-lithium alloy by continuous addition of lithium to molten aluminum stream
EP0268841A1 (fr) *	1986-10-30	1988-06-01	Air Products And Chemicals, Inc.	Atmosphère protectrice pour alliages aluminium-lithium et pour lithium pur à l'état fondu
RU2003710C1 (ru) *	1992-01-03	1993-11-30	Сергей Борисович Комаров	Способ отливки слитков из высокоактивных сплавов
RU2048568C1 (ru) *	1993-02-05	1995-11-20	Комаров Сергей Борисович	Способ получения алюминиево-литиевых сплавов

1996
- 1996-02-07 EP EP96101738A patent/EP0726114A3/fr not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1181518A (en) *	1966-08-15	1970-02-18	Ass Elect Ind	Improvements relating to Production of Cast Metal.
US4556535A (en) *	1984-07-23	1985-12-03	Aluminum Company Of America	Production of aluminum-lithium alloy by continuous addition of lithium to molten aluminum stream
EP0268841A1 (fr) *	1986-10-30	1988-06-01	Air Products And Chemicals, Inc.	Atmosphère protectrice pour alliages aluminium-lithium et pour lithium pur à l'état fondu
RU2003710C1 (ru) *	1992-01-03	1993-11-30	Сергей Борисович Комаров	Способ отливки слитков из высокоактивных сплавов
RU2048568C1 (ru) *	1993-02-05	1995-11-20	Комаров Сергей Борисович	Способ получения алюминиево-литиевых сплавов

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 9411, Derwent World Patents Index; Class M22, AN 94-090336, XP002033837 *
DATABASE WPI Section Ch Week 9629, Derwent World Patents Index; Class M26, AN 96-285548, XP002033836 *

Also Published As

Publication number	Publication date
EP0726114A2 (fr)	1996-08-14

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Legal Events

Date	Code	Title	Description
1996-06-28	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
1996-08-14	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1997-07-25	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1997-09-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1998-05-13	17P	Request for examination filed	Effective date: 19980228
1998-05-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
1998-07-15	18W	Application withdrawn	Withdrawal date: 19980320