DE2529062A1 - Hypo-eutectic aluminium silicon alloy - contg. zirconium for improved creep strength - Google Patents
Hypo-eutectic aluminium silicon alloy - contg. zirconium for improved creep strengthInfo
- Publication number
- DE2529062A1 DE2529062A1 DE19752529062 DE2529062A DE2529062A1 DE 2529062 A1 DE2529062 A1 DE 2529062A1 DE 19752529062 DE19752529062 DE 19752529062 DE 2529062 A DE2529062 A DE 2529062A DE 2529062 A1 DE2529062 A1 DE 2529062A1
- Authority
- DE
- Germany
- Prior art keywords
- zirconium
- silicon
- aluminum
- hypo
- contg
- 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- Withdrawn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
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
Description
Untereutektische Aluminium-Silizium-Basis-Legierung Die Erfindung bezieht sich auf eine untereutektische zirkoniumhaltige Aluminium-Silizium-Basi s-Legierung, insbesondere für Bauteile für Verbrennungskraftmaschinen,. Hypoeutectic aluminum-silicon-based alloy The invention refers to a hypoeutectic zirconium-containing aluminum-silicon base s alloy, especially for components for internal combustion engines.
vorzugsweise für Kolben, die gemäß Patent . ...preferably for pistons according to patent. ...
(Patentanmeldung P 22 61 315.6) aus 8 bis 10 % Silizium 2 bis 5 % Kupfer 0,05 bis 2 % Nickel 0,1 bis 0,6 % Mangan 0,3 bis 0,7 % Magnesium Rest Aluminium besteht.(Patent application P 22 61 315.6) from 8 to 10% silicon 2 to 5% Copper 0.05 to 2% nickel 0.1 to 0.6% manganese 0.3 to 0.7% magnesium, the remainder aluminum consists.
Die in dem Hauptpatent beschriebene Aluminium-Silizium-Basis-Legierung, die neben 8 bis 10 % Silizium 2 bis 5 % Kupfer 0,05 bis 2 O/o Nickel 0,1 bis 0,6 % Mangan 0,3 bis 0,7 O/o Magnesium noch 0,1 bis 0,25 % Zirkonium enthält, weist gegenüber den dort zum Stand der Technik genannten Aluminium-Silizium-Basis-Legierungen eine vergleichsweise wesentliche Verbesserung der Kriechfestigkeit um ca. 58 bis 68 % auf.The aluminum-silicon-based alloy described in the main patent, which in addition to 8 to 10% silicon 2 to 5% copper 0.05 to 2 O / o nickel 0.1 to 0.6 % Manganese 0.3 to 0.7% magnesium still contains 0.1 to 0.25% zirconium compared to the aluminum-silicon-based alloys mentioned there for the state of the art one comparatively significant improvement in creep resistance by approx. 58 to 68%.
Es wurde nun gefunden, daß gleiche bzw. verbesserte Werte für die mechanischen Eigenschaften Zugfestigkeit, Bruchdehnung, Härte und Kriechfestigkeit erzielt werden können, wenn erfindungsgemäß der Zirkoniumgehalt der Aluninium-Silizium-Basis-Legierung 0,01 bis <0,1 % beträgt.It has now been found that the same or improved values for mechanical properties tensile strength, elongation at break, hardness and creep resistance can be achieved if, according to the invention, the zirconium content of the aluminum-silicon-base alloy 0.01 to <0.1%.
Im folgenden sind die mechanischen Eigenschaften der erfindungsgemäßen Aluminium-Silizia1m-Basis-Legierung den mechanischen Eigenschaften der Aluminium-Silizium-Basis-Legierung gemäß dem Hauptpatent vergleichsweise gegenübergestellt.The following are the mechanical properties of the invention Aluminum-silicon-based alloy the mechanical properties of the aluminum-silicon-based alloy compared according to the main patent.
1. Ausführungsbeispiel Die erfindungsgemäße Aluminium-Silizium-Basis-Legierung hat die Zusammensetzung: 10,2 Silizium 4,5 % Kupfer 0,8 % Nickel 0,1 % Mangan 0,6 % Magnesium 0,08 % Zirkonium Rest Aluminium Die ermittelten Werkstoffeigenschaften sind: Zeitdehngrenze bei 3000C 2 g O,1 - 1000 13 N/mm Zeitdehngrenze bei 300 0C 2 0,2 - 1000 17 N/mm Zugfestigkeit 318 N/mm2 Bruchdehnung 1,3 % Brineilhärte 112 2. Ausführungsbeispiel Die Aluminium-Silizium-Basis-Legierung nach dem Hauptpatent hat die Zusammensetzung: 9,8 % Silizium 4,5 % Kupfer 0,8 5' Nickel 0,1 % Mangan 0,6 % Magnesium 0,16 % Zirkonium Rest Aluminium Die ermittelten Werkstoffeigenschaften sind: Zeitdehngrenze bei 300°C 11 N/mm² γ 0,1 - 1000 Zeitdehngrenze bei 3000 c 2 # 0,2 - 1000 15 N/mm² Zugfestigkeit 312 N/mm² Bruchdehnung 1,1% Brinellhärte 112 Die vergleichende Gegenüberstellung der ermittelten Werkstoffeligenschaften zeigt, daß die erfindungsgemäße Aluminium-Silizium-Basis-Legierung gegenüber der Aluminium-Silizium-Basis-Legierung nach dem Hauptpatent verbesserte mechanische Eigenschaften aufweist. Patentanspruch1. Embodiment The aluminum-silicon-based alloy according to the invention has the composition: 10.2 silicon 4.5% copper 0.8% nickel 0.1% manganese 0.6 % Magnesium 0.08% Zirconium Remainder aluminum The determined material properties are: time yield strength at 3000C 2 g O, 1 - 1000 13 N / mm time yield strength at 300 0C 2 0.2-1000 17 N / mm Tensile strength 318 N / mm2 elongation at break 1.3% Brineil hardness 112 2nd embodiment The aluminum-silicon-based alloy according to the main patent has the composition: 9.8% silicon 4.5% copper 0.8 5 'nickel 0.1% manganese 0.6% magnesium 0.16% zirconium, balance aluminum The material properties determined are: time yield strength at 300 ° C 11 N / mm² γ 0.1 - 1000 time yield strength at 3000 c 2 # 0.2 - 1000 15 N / mm² tensile strength 312 N / mm² elongation at break 1.1% Brinell hardness 112 The comparative comparison of the determined material properties shows that the aluminum-silicon-based alloy according to the invention compared to Aluminum-silicon-based alloy according to the main patent improved mechanical Has properties. Claim
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752529062 DE2529062A1 (en) | 1975-06-30 | 1975-06-30 | Hypo-eutectic aluminium silicon alloy - contg. zirconium for improved creep strength |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752529062 DE2529062A1 (en) | 1975-06-30 | 1975-06-30 | Hypo-eutectic aluminium silicon alloy - contg. zirconium for improved creep strength |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2529062A1 true DE2529062A1 (en) | 1977-02-03 |
Family
ID=5950265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19752529062 Withdrawn DE2529062A1 (en) | 1975-06-30 | 1975-06-30 | Hypo-eutectic aluminium silicon alloy - contg. zirconium for improved creep strength |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2529062A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2690927A1 (en) * | 1992-05-06 | 1993-11-12 | Pechiney Aluminium | Aluminium@ alloy - contains silicon, and either magnesium@, copper@ or nickel@ with titanium@, zirconium@ and vanadium@ to increase hot creep resistance |
WO2006056686A2 (en) * | 2004-11-26 | 2006-06-01 | Ks Kolbenschmidt Gmbh | Aluminium alloy for component with high hot process mechanical strength |
-
1975
- 1975-06-30 DE DE19752529062 patent/DE2529062A1/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2690927A1 (en) * | 1992-05-06 | 1993-11-12 | Pechiney Aluminium | Aluminium@ alloy - contains silicon, and either magnesium@, copper@ or nickel@ with titanium@, zirconium@ and vanadium@ to increase hot creep resistance |
WO2006056686A2 (en) * | 2004-11-26 | 2006-06-01 | Ks Kolbenschmidt Gmbh | Aluminium alloy for component with high hot process mechanical strength |
FR2878534A1 (en) * | 2004-11-26 | 2006-06-02 | Ks Kolbenschmidt Gmbh | ALUMINUM ALLOY FOR HIGH HARD MECHANICAL RESISTANCE PIECE |
WO2006056686A3 (en) * | 2004-11-26 | 2007-02-15 | Ks Kolbenschmidt Gmbh | Aluminium alloy for component with high hot process mechanical strength |
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