EP0279941A3 - Verfahren und Vorrichtung zur pulvermetallurgischen Herstellung von blasenfreiem, wasserstoff- und oxidarmen Aluminiumhalbzeug - Google Patents
Verfahren und Vorrichtung zur pulvermetallurgischen Herstellung von blasenfreiem, wasserstoff- und oxidarmen Aluminiumhalbzeug Download PDFInfo
- Publication number
- EP0279941A3 EP0279941A3 EP87118794A EP87118794A EP0279941A3 EP 0279941 A3 EP0279941 A3 EP 0279941A3 EP 87118794 A EP87118794 A EP 87118794A EP 87118794 A EP87118794 A EP 87118794A EP 0279941 A3 EP0279941 A3 EP 0279941A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- powder
- oxide
- low
- semi
- free
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0408—Light metal alloys
- C22C1/0416—Aluminium-based alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873705976 DE3705976A1 (de) | 1987-02-25 | 1987-02-25 | Verfahren und vorrichtung zur pulvermetallurgischen herstellung von blasenfreiem, wasserstoff- und oxidarmen aluminiumhalbzeug |
DE3705976 | 1987-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0279941A2 EP0279941A2 (de) | 1988-08-31 |
EP0279941A3 true EP0279941A3 (de) | 1990-02-07 |
Family
ID=6321699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87118794A Withdrawn EP0279941A3 (de) | 1987-02-25 | 1987-12-18 | Verfahren und Vorrichtung zur pulvermetallurgischen Herstellung von blasenfreiem, wasserstoff- und oxidarmen Aluminiumhalbzeug |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0279941A3 (de) |
DE (1) | DE3705976A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992019781A1 (en) * | 1991-04-29 | 1992-11-12 | Allied-Signal Inc. | Degassing of aluminum-lithium powder alloys |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE523356A (de) * | ||||
CH291569A (de) * | 1949-02-02 | 1953-06-30 | Siepmann Heinrich Ing Dr | Verfahren zur Behandlung von metallhaltigem Pulver und Vorrichtung zur Durchführung des Verfahrens. |
US4104061A (en) * | 1976-10-21 | 1978-08-01 | Kaiser Aluminum & Chemical Corporation | Powder metallurgy |
US4435213A (en) * | 1982-09-13 | 1984-03-06 | Aluminum Company Of America | Method for producing aluminum powder alloy products having improved strength properties |
EP0175548A1 (de) * | 1984-09-18 | 1986-03-26 | KAISER ALUMINUM & CHEMICAL CORPORATION | Verfahren zum isostatischen Pressen von Metallpulver |
-
1987
- 1987-02-25 DE DE19873705976 patent/DE3705976A1/de not_active Withdrawn
- 1987-12-18 EP EP87118794A patent/EP0279941A3/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE523356A (de) * | ||||
CH291569A (de) * | 1949-02-02 | 1953-06-30 | Siepmann Heinrich Ing Dr | Verfahren zur Behandlung von metallhaltigem Pulver und Vorrichtung zur Durchführung des Verfahrens. |
US4104061A (en) * | 1976-10-21 | 1978-08-01 | Kaiser Aluminum & Chemical Corporation | Powder metallurgy |
US4435213A (en) * | 1982-09-13 | 1984-03-06 | Aluminum Company Of America | Method for producing aluminum powder alloy products having improved strength properties |
EP0175548A1 (de) * | 1984-09-18 | 1986-03-26 | KAISER ALUMINUM & CHEMICAL CORPORATION | Verfahren zum isostatischen Pressen von Metallpulver |
Also Published As
Publication number | Publication date |
---|---|
EP0279941A2 (de) | 1988-08-31 |
DE3705976A1 (de) | 1988-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
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17P | Request for examination filed |
Effective date: 19900718 |
|
17Q | First examination report despatched |
Effective date: 19910704 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19920107 |