EP0336981B1 - Alliage d'aluminium thermo-resistant et procede de production - Google Patents
Alliage d'aluminium thermo-resistant et procede de production Download PDFInfo
- Publication number
- EP0336981B1 EP0336981B1 EP19880908986 EP88908986A EP0336981B1 EP 0336981 B1 EP0336981 B1 EP 0336981B1 EP 19880908986 EP19880908986 EP 19880908986 EP 88908986 A EP88908986 A EP 88908986A EP 0336981 B1 EP0336981 B1 EP 0336981B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- aluminum alloy
- weight
- aluminum
- iron
- strength
- 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
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- 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
Definitions
- a heat resistant aluminum alloy having not only the good room temperature strength but also such excellent high-temperature strength that its tensile strength exceeds 255N/mm2 26 kg/mm2)at 300°C.
Landscapes
- Chemical & Material 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
Claims (3)
- Alliage d'aluminium résistant à la chaleur ayant une résistance à la traction supérieure à 255 N/mm² (26 kg/mm²) à 300°C qui contient 5 à 10 % en masse de fer, 0,5 à 3 % en masse de molybdène, le reste étant de l'aluminium et les inévitables impuretés, alliage contenant en outre 0,5 à 3 % en masse de chrome.
- Procédé pour produire l'alliage d'aluminium résistant à la chaleur de la revendication 1 qui comprend la préparation d'une poudre d'un alliage d'aluminium comprenant 5 à 10 % en masse de fer, 0,5 à 3 % en masse de molybdène, 0,5 à 3 % en masse de chrome, le reste étant constitué par l'aluminium et les inévitables impuretés, par une méthode d'atomisation de phase fondue et un traitement plastique à chaud de ladite poudre d'alliage d'aluminium à une température de 400 à 580°C.
- Procédé selon la revendication 2, dans lequel la vitesse de refroidissement dans la solidification de la poudre d'alliage d'aluminium n'est pas inférieure à 10² °C/s.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP256686/87 | 1987-10-12 | ||
JP25668687A JPH01100234A (ja) | 1987-10-12 | 1987-10-12 | 耐熱性アルミニウム合金及びその製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0336981A1 EP0336981A1 (fr) | 1989-10-18 |
EP0336981A4 EP0336981A4 (fr) | 1990-02-06 |
EP0336981B1 true EP0336981B1 (fr) | 1994-01-26 |
Family
ID=17296064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19880908986 Expired - Lifetime EP0336981B1 (fr) | 1987-10-12 | 1988-10-12 | Alliage d'aluminium thermo-resistant et procede de production |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0336981B1 (fr) |
JP (1) | JPH01100234A (fr) |
DE (1) | DE3887503T2 (fr) |
WO (1) | WO1989003435A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018127401A1 (de) * | 2018-11-02 | 2020-05-07 | AM Metals GmbH | Hochfeste Aluminiumlegierungen für die additive Fertigung von dreidimensionalen Objekten |
CN109487124B (zh) * | 2018-11-30 | 2020-08-18 | 西安工业大学 | 一种含硫腐蚀工况下铝基耐磨材料及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1177286A (fr) * | 1980-11-24 | 1984-11-06 | United Technologies Corporation | Alliages d'aluminium a charge diffuse de renforcement |
JPS60248860A (ja) * | 1983-10-03 | 1985-12-09 | アライド・コ−ポレ−シヨン | 高温で高い強度をもつアルミニウム−遷移金属合金 |
JPS60234936A (ja) * | 1984-05-09 | 1985-11-21 | Sumitomo Light Metal Ind Ltd | 高温強度に優れたアルミニウム合金成形材 |
JPS62250145A (ja) * | 1986-04-23 | 1987-10-31 | Toyo Alum Kk | 耐熱アルミニウム粉末冶金合金及びその製造方法 |
JPH06152343A (ja) * | 1992-10-30 | 1994-05-31 | Nippon Telegr & Teleph Corp <Ntt> | 可変遅延回路 |
JPH06148551A (ja) * | 1992-11-10 | 1994-05-27 | Minolta Camera Co Ltd | ポリゴンミラー駆動装置の異常検出装置 |
JPH06233738A (ja) * | 1993-02-10 | 1994-08-23 | Olympus Optical Co Ltd | 内視鏡 |
JPH0790865B2 (ja) * | 1993-02-18 | 1995-10-04 | 仙觀 江 | プルオープン缶蓋および缶 |
-
1987
- 1987-10-12 JP JP25668687A patent/JPH01100234A/ja active Pending
-
1988
- 1988-10-12 WO PCT/JP1988/001037 patent/WO1989003435A1/fr active IP Right Grant
- 1988-10-12 DE DE3887503T patent/DE3887503T2/de not_active Expired - Lifetime
- 1988-10-12 EP EP19880908986 patent/EP0336981B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1989003435A1 (fr) | 1989-04-20 |
DE3887503D1 (de) | 1994-03-10 |
EP0336981A4 (fr) | 1990-02-06 |
DE3887503T2 (de) | 1994-06-30 |
JPH01100234A (ja) | 1989-04-18 |
EP0336981A1 (fr) | 1989-10-18 |
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