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aluminum plate 6061 high strength corrosion resistance for aerospace
6061 high-strength corrosion-resistant aluminum plate is one of the widely used materials in the aerospace industry. It is a high-strength aluminum alloy with excellent performance characteristics such as corrosion resistance, good machinability, good formability, and high strength.
In the application of aerospace industry, 6061 aluminum plate is widely used in aircraft and ship manufacturing, spacecraft component manufacturing, aviation models, nuclear industry, mechanical equipment, precision machining, automotive manufacturing, as well as lighting, flagpoles, iron towers, etc.
Characteristics
1. High strength: Due to the fact that the chemical composition of aluminum alloy can be adjusted by adding different proportions, the strength of 6061 aluminum plate can be several times higher than that of ordinary aluminum alloy, reaching over 200MPa. Maintaining good toughness even in low temperature environments.
2. Easy to process: 6061 aluminum plate is a material with strong plasticity and easy processing. It can be achieved through various processing methods such as forging, extrusion, casting, and die casting, making it convenient for micro machining and used in precision component manufacturing.
3. Corrosion resistance: Due to the addition of a small amount of elements such as copper, iron, and silicon in 6061 aluminum plate, its corrosion resistance is strong, and even in severe corrosive environments, cracks, oxidation, and corrosion will not occur.
4. Lightweight: 6061 aluminum plate is lighter than other metal materials, convenient for carrying and transportation, and also meets the needs of high-speed mobile equipment such as airplanes and spacecraft.
5. Not easily deformed: Due to its good crack propagation resistance and fatigue crack resistance, 6061 aluminum plate is not easily deformed, making it very suitable for manufacturing high-strength, lightweight, and ultra high-speed aerospace equipment.
Chemical Composition
The main components of 6061 aluminum plate are aluminum (AL), magnesium (Mg), silicon (Si), manganese (Mn), copper (Cu), zinc (Zn), iron (Fe), etc. Among them, aluminum is the main component, accounting for 97.9% (weight percentage). The mass percentages of other important components are as follows:
Magnesium: 0.8% -1.2%
Silicon: 0.4% -0.8%
Manganese: 0.15%
Copper: 0.15% -0.4%
Zinc: 0.25%
Iron: 0.7%
Mechanical Properties
The mechanical properties of 6061 aluminum plate are excellent, with the following characteristics:
High tensile strength: 180-240 MPa
High yield strength: 110-200 MPa
High elongation: nearly 20%
Reduction of area: 17% -25%
Space stress corrosion: 48 hours/3.5psi
Rated modulus: 68-69 GPA
Poisson's ratio: 0.33%
Density: 2.70 g/cm ³
The above data indicates that the mechanical properties of 6061 aluminum plate are superior, and it has important advantages in resisting corrosion and oxidation.
Applications
6061 aluminum plate is widely used in aerospace manufacturing and other related fields. Here are some application examples:
1. Aircraft production: 6061 aluminum plate is widely used in the manufacturing of various types of aircraft and aviation engines, such as aircraft fuselage, ship casings, gliders, helicopter wings, spacecraft casings, thrusters, etc.
2. Aerospace technology: 6061 aluminum plate can be used to manufacture various precision robots, satellites, communication equipment, aviation models, and other aerospace mechanical components.
3. High speed trains: 6061 aluminum plate is suitable for lightweight manufacturing of high-speed trains due to its lightweight weight and high strength, in order to increase train speed and improve economic benefits.
4. Construction industry: 6061 aluminum plate is widely used in the construction industry due to its excellent performance in corrosion resistance, strength, and pressure. Some of these applications include:
Lighting, decorations, flagpoles, logos, stages and exhibition stands, etc
Building materials, such as extruded pipes, display racks, joints, and signage
Building guide rails, lifting equipment, elevators, etc
Conclusion
6061 high-strength corrosion-resistant aluminum plate is widely used in the aerospace industry and other fields, and is an excellent material. Its characteristics are high strength, easy processing, corrosion resistance, light weight, and not easily deformed. It has important applications in aerospace manufacturing, high-speed trains, and the construction industry.
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