Aluminum parts processing technology to solve the problem of aluminum parts processing deformation(1)
Jun 29, 2020
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Aluminum is the most used metal material in non-ferrous metals and the most widely used, and its application range is still expanding. Aluminium products produced from aluminum are numerous and inexhaustible. According to statistics, there are more than 700,000 kinds of products. From the architectural decoration industry to transportation and aerospace, various industries have different needs. Today, the editor will introduce the processing technology of aluminum products and how to avoid processing deformation.
Shenzhen aluminum parts processing manufacturers summarize the advantages and characteristics of aluminum as follows:
1. Low density. The density of aluminum is about 2.7g/cm3. Its density is only 1/3 of iron or copper.
2. High plasticity. Aluminum has good ductility, and can be made into various articles through pressure processing methods such as extrusion and stretching.
3. Corrosion resistance. Aluminum is a very negative metal. Under natural conditions or anodizing, a protective oxide film will be formed on the surface, which has much better corrosion resistance than steel.
4. Easy to strengthen. The strength of pure aluminum is not high, but its strength can be improved after anodizing.
5. Easy surface treatment. Surface treatment can further improve or change the surface properties of aluminum. The aluminum anodizing process is quite mature and stable in operation. It has been widely used in the processing of aluminum products.
6. Good conductivity and easy recycling.
Shenzhen aluminum parts processing manufacturers summarize the processing technology of aluminum products: the punching of aluminum products
1. Cold punching
Use material aluminum grain. Formed by extruder table and die at one time, suitable for columnar products or product shapes that are difficult to achieve in the stretching process, such as elliptical, square, and rectangular products.
The tonnage of the machine used is related to the cross-sectional area of the product. The gap between the upper die punch and the lower die tungsten steel is the wall thickness of the product, and the vertical gap to the lower dead point when the upper die punch and the lower die tungsten steel are pressed is completed The top thickness of the product.
Advantages: The mold opening period is shorter, and the development cost is lower than that of the stretch mold.
Disadvantages: The production process is long, the product size fluctuates greatly during the manufacturing process, and the labor cost is high.
