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Views: 0 Author: Site Editor Publish Time: 2023-07-15 Origin: Site
Aluminum alloy is an alloy based on aluminum with a certain amount of other alloying elements added. Aluminum alloy is an alloy based on aluminum with certain amount of other alloying elements added. Major alloying elements include copper, silicon, magnesium, zinc and manganese, while minor alloying elements include nickel, iron, titanium, chromium and lithium. Aluminum alloy Aluminum alloy has low density, but high strength, close to or exceeding high-quality steel, good plasticity, can be processed into a variety of profiles. It has excellent electrical conductivity, thermal conductivity and corrosion resistance It has excellent electrical conductivity, thermal conductivity and corrosion resistance.
• A series: 1000 series aluminum alloy, such as 1050, 1060, 1100 series. This is the series with the most aluminum content, and the purity can reach 99.00% or above .
• Second series: 2000 series aluminum alloy, such as 2024, 2A16 (LY16), 2A02 (LY6). Aluminum plates of this series have higher hardness and contain mainly copper elements .
• Series III: 3000 series aluminum alloys, such as 3003, 3A21. aluminum rods of this series are made of manganese as the main component. .
• Tetra Series: 4000 series aluminum rods, such as 4A01. this series of aluminum plate has a higher silicon content. .
• Series V: 5000 series aluminum alloy, such as 5052, 5005, 5083, 5A05 series. The main element of aluminum bars of this series is magnesium .
• Series VI: 6000 series aluminum alloys, such as 6061. mainly contains magnesium and silicon two elements. .
• Series VII: 7000 series aluminum alloys, such as 7075. mainly contains zinc. .
• Series 8: 8000 series aluminum alloys, such as 8011. most of the applications of this series are aluminum foil. .
• Series 9: 9000 series aluminum alloy, which is the alternate alloy .
Actual needs and site environment: Choose the right aluminum material based on your actual needs and the environment you are in. For example, if your project is in a low-temperature environment, such as frozen storage, aerospace, etc., then you may need to choose a 7-series aluminum alloy. .
Material properties: Different aluminum alloys have different properties, such as hardness, plasticity, corrosion resistance and so on. You need to choose the aluminum alloy with corresponding properties according to your specific needs. You need to choose the aluminum alloy with corresponding properties according to your specific needs.
Surface treatment: The surface treatment of the aluminum material is also an important consideration. For example, if you need an aluminum material that has good corrosion resistance, then you can choose an aluminum material that has a surface treatment such as powder coating, anodizing, plating, etc. For example
Budget: Your project budget is also an important factor in choosing an aluminum material. The cost of different aluminum alloys and finishes will vary, and you will need to make the right choice based on your budget The cost of aluminum alloys and finishes will vary depending on your budget.
Decorative effect and quality requirements: If your project needs to consider decorative effect, then you need to choose aluminum materials that can meet your decorative effect requirements. At the same time, you need to consider your quality requirements and choose aluminum materials that meet them. You will also need to consider your quality requirements and choose an aluminum material that meets them.
• Lightweight and High Strength: Aluminum alloy has low density, light weight and high strength at the same time, it is about 1/3 lighter than ordinary steel, about 2/3 lighter than brass and about 1/2 lighter than stainless steel.
• Good processability: aluminum alloy is easy to process, form and weld, and can be made into various shapes, suitable for various processing techniques, such as milling, drilling, cutting, stretching, deep punching and so on.
• Corrosion resistance: Aluminum alloy has good corrosion resistance, can be used for a long time in the atmosphere, not easy to rust.
• Good electrical conductivity: Aluminum alloy has a higher electrical conductivity than steel and lower than copper, which has good electrical conductivity.
• Strong recyclability: aluminum alloy can be recycled, which is good for environmental protection and resource saving.
• Not as strong as steel: Although aluminum alloys are stronger, there is still a gap compared to steel.
• Easy to be deformed by heat: Aluminum alloy has a large coefficient of thermal expansion and is easy to be deformed by heat.
• No high temperature resistance: Aluminum alloy has poor high temperature resistance and is prone to softening and oxidation at high temperatures.
• Higher price: The production process of aluminum alloy is more complicated and costly, so the price is relatively high.
• Easy to produce oxidized layer: Aluminum alloy surface is easy to form oxidized layer, affecting the appearance and surface performance.
Easy machining: Due to the relatively low strength and hardness of aluminum alloy, good plasticity, and low wear on the tool, aluminum alloy has better cutting and machining properties, and is an easy-to-machine material. Aluminum alloy is an easy-to-machine material. It can be made into various shapes by various machining processes, such as milling, drilling, cutting, stretching, deep punching, etc. Aluminum alloy is easy to machine.
High speed cutting: Aluminum alloys are suitable for high speed cutting because of their high thermal conductivity, which makes the cutting temperature lower. Therefore, aluminum alloy is suitable for high-speed cutting.
Good weldability: Aluminum alloy is easy to weld, can be made into various shapes, suitable for a variety of processing technology. .
Superior surface treatment performance: the surface of aluminum alloy can be subjected to various surface treatments, such as anodic oxidation, spraying, plating, etc., in order to improve its surface performance and appearance. The surface of aluminum alloy can be subjected to various surface treatments such as anodizing, spraying and plating to improve its surface performance and appearance.
Good plasticity: after adding certain alloying elements, we can obtain casting aluminum alloy with good casting performance or deformed aluminum alloy with good processing plasticity. Good plasticity.
Sandblasting: the main function is surface cleaning, sandblasting (painting or plastic spraying) before painting can improve the surface roughness and contribute to the adhesion, but limited, not as good as chemical painting .
Passivation: Passivation is a method of transforming the surface of a metal into a non-oxidizing one, delaying the rate of corrosion of the metal .
Tinting treatment: Formation of various colors on oxide films to meet certain usage requirements. .
Chemical polishing treatment: Chemical polishing is the selective autolytic dissolution of acids or aluminum alloys in aluminum and aluminum alloys to reduce the surface of the surface of the annual surface to reduce its surface roughness and pH chemical processing methods. .
Chemical oxide film treatment: thin film, thickness approx. 0.5-4 µm, porous, soft, good adsorption, can be used as a base layer for organic coatings Chemical oxidized film treatment
Spray treatment: external protection, decoration, usually carried out on an oxidized basis. .
Electrochemical oxidation treatment: Aluminum and aluminum alloy chemical oxidation treatment equipment is simple, high operational efficiency, high productivity, wide range of applications, parts and shape limitations .
Environment of use: In what environment will the product be used? For example, if the product will be used in a marine environment, it may be necessary to select a surface treatment with greater corrosion resistance. .
Useful life: How long is the expected life of the product? Long-term products may require a more durable finish .
Human Appreciation Perspective: Is the Appearance of the Product Important? If the appearance of the product is important, it may be necessary to select a surface treatment that improves the appearance of the product. .
Economic value: How much are you willing to invest in surface treatment? Different surface treatments may have different costs .
Functionality of the product: What are the functional requirements of the product? For example, if the product needs to have good electrical conductivity, it may be necessary to choose electroplating .
Aerospace: Aluminum alloys have a wide range of applications in the aerospace field, especially in aircraft, spacecraft and other key components, aluminum alloys are irreplaceable. Aluminum alloy is irreplaceable.
Transportation: Aluminum alloys are also widely used in automobiles, ships and other transportation fields. For example, aluminum alloy is an important material to realize the light weight of automobile .
Construction: Aluminum alloy also has a wide range of applications in the construction field, such as doors, windows, curtain walls, etc. .
Home Appliances: Aluminum alloys are also widely used in the field of home appliances, such as the shells and internal structural components of refrigerators, air conditioners and other home appliances. .
Energy: Aluminum alloys also have applications in the energy sector, such as solar photovoltaic frames .
Electronics: In the field of electronics, aluminum alloys also have a wide range of applications, such as heat sinks and housings for electronic devices. .
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