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 DE3767611D1 DE8787109547T DE3767611T DE3767611D1 DE 3767611 D1 DE3767611 D1 DE 3767611D1 DE 8787109547 T DE8787109547 T DE 8787109547T DE 3767611 T DE3767611 T DE 3767611T DE 3767611 D1 DE3767611 D1 DE 3767611D1
- Authority
- DE
- Germany
- Prior art keywords
- aluminum
- tightness
- monitoring
- controlling
- hydrogen content
- Prior art date
- 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
Links
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)
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)
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)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68903242D1 (de) | Verfahren zur ueberwachung von bohrvorgaengen durch messungen waehrend des bohrens. | |
DE3472836D1 (en) | Method for determining the concentrations of organic additives in plating baths | |
DE3582497D1 (de) | Verfahren zur herstellung einer elektrolytloesung zum elektroplattieren von zinn oder zinn-blei-legierungen. | |
DE3586435D1 (de) | Verfahren zur ueberwachung der konzentrationen von metallischen ionen in metallisierbaedern. | |
DE3577412D1 (de) | Verfahren zum berechnen des spannungszustandes einer schraube. | |
DE3674645D1 (de) | Verfahren zum metallisieren eines organischen gegenstandes um eine adhaesion des metalls zu erzielen. | |
DE3767624D1 (de) | Verfahren zum legieren von aluminium. | |
AT382165B (de) | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens | |
IL69506A (en) | Method for facing wooden door frames | |
JPS5367648A (en) | Method of preventing corrosion of metal in water system | |
GB2134095B (en) | Method for regenerating pickling acids | |
DE3777237D1 (de) | Verfahren zum nachweis von metallen. | |
DE3767611D1 (de) | Verfahren zum ueberwachen der dichtheit erstarrter aluminiumgegenstaende durch regeln des wasserstoffgehaltes im aluminiumbad. | |
IS2424A7 (is) | Aðferð til að bæta straumflæði í rafgreiningarkerjum, sem raðað er í beina línu | |
DE3484387D1 (de) | Verfahren zum verformen von metall. | |
ATA151482A (de) | Verfahren zum erhoehen der ausbeuten im rahmen von metallothermischen prozessen | |
DE3176188D1 (en) | Apparatus for anodic oxydation by the pad-plating process, and electrolyte used therefor | |
JPS5779191A (en) | Method and apparatus for eliminating anode effect in aluminum electrolysis | |
DE3767605D1 (de) | Verfahren zur inhibierung von metalloberflaechenkorrosion durch verwendung von perfluoralkyl enthaltenden triazolen. | |
ATA210477A (de) | Verfahren zur herabsetzung der natriumkonzen- tration in aluminiumschmelzen sowie vorrichtung und granulat zur durchfuehrung des verfahrens | |
JPS57177977A (en) | Method of processing adhesion preventive coating on non-oriented semi-treated electrolytic steel which has to be quality-annealed | |
CH533686A (de) | Verfahren und Vorrichtung zum Regulieren der Al2O3-Konzentration im Fluoridelektrolyten bei der Aluminiumelektrolyse | |
DE3680111D1 (de) | Verfahren zum thermischen entgraten von metallischen stuecken. | |
GB2100758B (en) | Method for chemical copper plating and bath to perform the method | |
DE3780053D1 (de) | Verfahren zum elektrolytischen faerben von aluminium oder aluminiumlegierungen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |