In modern aircraft design, engineers not only focus on the strength and toughness of materials, but also emphasize lightweight and cost-effectiveness. Therefore, 2024 T3 aluminum sheet has become one of the preferred materials for many aviation manufacturers. In the design of wings, the use of 2024-T3 aluminum alloy can effectively reduce the total weight of the aircraft, improve fuel efficiency, and extend the flight distance.
In addition, with the advancement of technology, the rise of composite materials and other new materials has also brought new challenges to the aviation manufacturing industry. Despite this, 2024-T3 aluminum alloy still occupies an important position in load-bearing structures, especially in key parts of high-performance aircraft, where its application is indispensable.
2024-T3 aluminum alloy is not only shining in the aerospace field, but its unique properties have gradually attracted the attention of many industries such as automobiles, ships and even sports equipment. Its high strength characteristics mean that this alloy can maintain structural integrity and is not easy to deform when subjected to huge pressure or tension, which is crucial for ensuring flight safety, improving vehicle collision protection and enhancing the durability of sports equipment.
Good fatigue performance is another highlight of 2024-T3 alloy. Under the action of cyclic stress, many materials will gradually crack and fail, but 2024-T3 can effectively resist this fatigue damage and maintain long-term stable performance. This feature makes it an ideal choice for manufacturing parts that need to withstand long-term vibration and stress changes, such as high-speed train car structures, bridge supports, and wind turbine blades.
T6: This is the hardness state of 7075 aluminum alloy after solution treatment and artificial aging. During the solution treatment process, the aluminum alloy is heated to the solution temperature and then rapidly cooled to solidify the solid solution. Subsequently, artificial aging is performed to increase hardness and strength by heating to the appropriate temperature and holding for a period of time to redistribute the solute elements and form fine precipitates.
T651: Similar to the T6 state, the aluminum alloy is also first solution treated and rapidly cooled, and then artificially aged.
T73: This state of 7075 aluminum sheet is also obtained by solution treatment and artificial aging. In the T73 state, the aluminum alloy is aged at high temperature to further increase the hardness and strength, suitable for applications with higher requirements for the strength and hardness of the material.
These tempers are also obtained through different heat treatment processes to meet the material performance requirements of different applications. Different tempers of 7075 aluminum alloy will vary in hardness, strength, toughness, etc., so it is very important to choose the temper that suits the specific application.
Original Source:https://www.aircraftaluminium.com/a/2024-and-7075-aluminum-sheet.html
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