EP0336981B1 - Hitzebeständige aluminiumlegierung und verfahren zur herstellung - Google Patents

Hitzebeständige aluminiumlegierung und verfahren zur herstellung Download PDF

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Publication number
EP0336981B1
EP0336981B1 EP88908986A EP88908986A EP0336981B1 EP 0336981 B1 EP0336981 B1 EP 0336981B1 EP 88908986 A EP88908986 A EP 88908986A 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
Application number
EP88908986A
Other languages
English (en)
French (fr)
Other versions
EP0336981A4 (de
EP0336981A1 (de
Inventor
Y. C/O Itami Works Of Sumitomo Elect.Ind.Ltd Odani
Y. C/O Itami Works Of Sumitomo Elec.Ind.Ltd Takeda
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.)
RESEARCH ASSOCIATION OF ALUMINUM POWDER METALLURGY
Original Assignee
RESEARCH ASSOCIATION OF ALUMINUM POWDER METALLURGY
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.)
Filing date
Publication date
Application filed by RESEARCH ASSOCIATION OF ALUMINUM POWDER METALLURGY filed Critical RESEARCH ASSOCIATION OF ALUMINUM POWDER METALLURGY
Publication of EP0336981A1 publication Critical patent/EP0336981A1/de
Publication of EP0336981A4 publication Critical patent/EP0336981A4/de
Application granted granted Critical
Publication of EP0336981B1 publication Critical patent/EP0336981B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Claims (3)

  1. Wärmeresistente Aluminiumlegierung mit einer Zugfestigkeit von mehr als 255 N/mm² (26 kg/mm²) bei 300°C, umfassend 5 bis 10 Gew.-% Eisen, 0,5 bis 3 Gew.-% Molybdän, wobei der Rest Aluminium sowie unvermeidbare Verunreinigungen ist, wobei sie weiterhin 0,5 bis 3 Gew.-% Chrom enthält.
  2. Verfahren zur Herstellung der wärmeresistenten Aluminiumlegierung nach Anspruch 1, umfassend das Herstellen eines Pulvers aus einer Aluminiumlegierung, umfassend 5 bis 10 Gew.-% Eisen, 0,5 bis 3 Gew.-% Molybdän, 0,5 bis 3 Gew.-% Chrom, wobei der Rest Aluminium und unvermeidbare Verunreinigungen ist, durch ein Schmelz-Zerstäubungsverfahren und heißes plastisches Verformen des Aluminiumlegierungspulvers bei einer Temperatur von 400 bis 580°C.
  3. Verfahren nach Anspruch 2, dadurch gekennzeichnet, daß die Kühlrate bei der Verfestigung des Aluminiumlegierungspulvers nicht weniger als 10²°C/s, ist.
EP88908986A 1987-10-12 1988-10-12 Hitzebeständige aluminiumlegierung und verfahren zur herstellung Expired - Lifetime EP0336981B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62256686A 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
JP256686/87 1987-10-12

Publications (3)

Publication Number Publication Date
EP0336981A1 EP0336981A1 (de) 1989-10-18
EP0336981A4 EP0336981A4 (de) 1990-02-06
EP0336981B1 true EP0336981B1 (de) 1994-01-26

Family

ID=17296064

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88908986A Expired - Lifetime EP0336981B1 (de) 1987-10-12 1988-10-12 Hitzebeständige aluminiumlegierung und verfahren zur herstellung

Country Status (4)

Country Link
EP (1) EP0336981B1 (de)
JP (1) JPH01100234A (de)
DE (1) DE3887503T2 (de)
WO (1) WO1989003435A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1177286A (en) * 1980-11-24 1984-11-06 United Technologies Corporation Dispersion strengthened aluminum alloys
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

Also Published As

Publication number Publication date
DE3887503T2 (de) 1994-06-30
JPH01100234A (ja) 1989-04-18
WO1989003435A1 (fr) 1989-04-20
EP0336981A4 (de) 1990-02-06
EP0336981A1 (de) 1989-10-18
DE3887503D1 (de) 1994-03-10

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