DE3767611D1 - Verfahren zum ueberwachen der dichtheit erstarrter aluminiumgegenstaende durch regeln des wasserstoffgehaltes im aluminiumbad. - Google Patents

Verfahren zum ueberwachen der dichtheit erstarrter aluminiumgegenstaende durch regeln des wasserstoffgehaltes im aluminiumbad.

Info

Publication number: DE3767611D1
Authority: DE; Germany
Prior art keywords: aluminum; tightness; monitoring; controlling; hydrogen content
Prior art date: 1986-07-02
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 - Lifetime

Application number

DE8787109547T

Other languages

English (en)

Inventor

Roger Nels Dokken

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.)

Union Carbide Corp

Original Assignee

Union Carbide 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.)

1986-07-02

Filing date

1987-07-02

Publication date

1991-02-28

1987-07-02 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1991-02-28 Application granted granted Critical

1991-02-28 Publication of DE3767611D1 publication Critical patent/DE3767611D1/de

2007-07-03 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
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Continuous Casting (AREA)
Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Coating With Molten Metal (AREA)

DE8787109547T 1986-07-02 1987-07-02 Verfahren zum ueberwachen der dichtheit erstarrter aluminiumgegenstaende durch regeln des wasserstoffgehaltes im aluminiumbad. Expired - Lifetime DE3767611D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/881,383 US4738717A (en)	1986-07-02	1986-07-02	Method for controlling the density of solidified aluminum

Publications (1)

Publication Number	Publication Date
DE3767611D1 true DE3767611D1 (de)	1991-02-28

Family

ID=25378363

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787109547T Expired - Lifetime DE3767611D1 (de)	1986-07-02	1987-07-02	Verfahren zum ueberwachen der dichtheit erstarrter aluminiumgegenstaende durch regeln des wasserstoffgehaltes im aluminiumbad.

Country Status (8)

Country	Link
US (1)	US4738717A (de)
EP (1)	EP0258567B1 (de)
JP (1)	JPS6393833A (de)
KR (1)	KR920001626B1 (de)
CA (1)	CA1300897C (de)
DE (1)	DE3767611D1 (de)
ES (1)	ES2020969B3 (de)
MX (1)	MX167177B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69032853T2 (de) *	1989-03-07	1999-07-22	Aluminum Company Of America, Pittsburgh, Pa.	Einspritzgiessverfahren und vorrichtung
US5147450A (en) *	1991-07-26	1992-09-15	The Dow Chemical Company	Process for purifying magnesium
DE4212936C2 (de) *	1992-04-18	1994-11-17	Vaw Ver Aluminium Werke Ag	Verfahren und Anordnung zur Herstellung gasarmer und porenfreier Aluminium-Gußlegierungen
CN114657390B (zh) *	2022-04-14	2024-02-13	重庆宗申动力机械股份有限公司	铝合金产品的生产方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1038557A (fr) *	1950-02-08	1953-09-30	Affinerie De Juvisy	Procédé et dispositif de traitement de charges fondues par des réactifs, en particulier par des gaz
FR1144881A (fr) *	1955-03-29	1957-10-18	Metallhuette Mark Ag	Procédé de raffinage de métaux légers et lourds
US2965477A (en) *	1956-09-24	1960-12-20	Foundry Services Int Ltd	Treatment of molten metals
US3025154A (en) *	1959-08-31	1962-03-13	Dow Chemical Co	Method of degassing melt of light metal
US3149960A (en) *	1960-11-02	1964-09-22	Reynolds Metals Co	Aluminum degassing system
US3743263A (en) *	1971-12-27	1973-07-03	Union Carbide Corp	Apparatus for refining molten aluminum
FR2282479A1 (fr) *	1974-08-19	1976-03-19	Pechiney Aluminium	Pieces en alliage d'aluminium poreux et moyen de les preparer
US4040610A (en) *	1976-08-16	1977-08-09	Union Carbide Corporation	Apparatus for refining molten metal
JPS58144438A (ja) *	1982-02-18	1983-08-27	Sumitomo Alum Smelt Co Ltd	アルミニウム溶湯の精製処理方法およびそのための装置
NO155447C (no) *	1984-01-25	1987-04-01	Ardal Og Sunndal Verk	Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.
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
JPS61124540A (ja) *	1984-11-21	1986-06-12	Kobe Steel Ltd	Ａｌ又はＡｌ合金溶湯の脱水素方法

1986
- 1986-07-02 US US06/881,383 patent/US4738717A/en not_active Expired - Lifetime
1987
- 1987-06-30 CA CA000541008A patent/CA1300897C/en not_active Expired - Lifetime
- 1987-07-02 EP EP87109547A patent/EP0258567B1/de not_active Expired - Lifetime
- 1987-07-02 JP JP62164130A patent/JPS6393833A/ja active Pending
- 1987-07-02 KR KR1019870007122A patent/KR920001626B1/ko not_active IP Right Cessation
- 1987-07-02 DE DE8787109547T patent/DE3767611D1/de not_active Expired - Lifetime
- 1987-07-02 ES ES87109547T patent/ES2020969B3/es not_active Expired - Lifetime
- 1987-07-02 MX MX007183A patent/MX167177B/es unknown

Also Published As

Publication number	Publication date
KR880001833A (ko)	1988-04-27
US4738717A (en)	1988-04-19
ES2020969B3 (es)	1991-10-16
JPS6393833A (ja)	1988-04-25
EP0258567B1 (de)	1991-01-23
CA1300897C (en)	1992-05-19
KR920001626B1 (ko)	1992-02-21
EP0258567A1 (de)	1988-03-09
MX167177B (es)	1993-03-09

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Legal Events

Date	Code	Title	Description
1992-02-27	8364	No opposition during term of opposition
1995-07-13	8339	Ceased/non-payment of the annual fee