Customized Aluminum Alloy Shell for New Energy Lithium Battery Instrument Shell Mold

• Customization: Available
• Customized: Customized
• Application: Papermaking, Food, Construction, Ocean, Aerospace, Aviation, Electronics, Pharmacy, Salt, Chemical, Petroleum
• Certification: ISO, BSI, CE
• Material: LLDPE
• Feature: Wear Resistant
• Corrosion Rate: Other
• Transport Package: Package
• Specification: 120X20X10 cm
• Trademark: EB
• Origin: China
• Production Capacity: 500000000000

Product Description

Product Description

 

1. Definition and Basic Concept
   • Die - cast aluminum alloy is the aluminum alloy material used in the die - casting process. Die - casting is a precise casting method that uses high pressure to quickly inject liquid or semi - liquid aluminum alloy into the cavity of a die - casting mold and solidify it under pressure to obtain castings with complex shapes and precise dimensions. This process has high production efficiency and can produce components with good dimensional accuracy and surface quality.
2. Alloying Elements and Their Functions
   • Silicon (Si)
     • Silicon is one of the most important alloying elements in die - cast aluminum alloys. It can significantly improve the fluidity of the alloy, making the aluminum alloy easier to fill the mold cavity during the die - casting process, so that castings with complex shapes can be manufactured. For example, in some die - cast aluminum alloy products with thin - walled and complex structures, the presence of silicon ensures that the alloy liquid can smoothly fill the entire mold space.
     • Silicon can also reduce the coefficient of thermal expansion of the alloy and improve the dimensional stability of the casting. When the product is used in different temperature environments, the die - cast aluminum alloy with an appropriate silicon content can reduce the dimensional change caused by thermal expansion and contraction and improve the accuracy of the product.
   • Copper (Cu)
     • Copper can improve the strength and hardness of die - cast aluminum alloys. In some die - cast aluminum alloy parts that need to bear a higher load, the appropriate addition of copper can enhance their mechanical properties. For example, in the die - cast aluminum alloy parts of automobile engines, the addition of copper helps to improve the compressive and wear - resistant properties of the parts.
     • At the same time, copper also affects the corrosion resistance of the alloy. Generally speaking, as the copper content increases, the corrosion resistance of the alloy may decrease, so the copper content needs to be reasonably controlled in some application scenarios with high corrosion resistance requirements.
   • Magnesium (Mg)
     • Magnesium can improve the toughness and fatigue resistance of die - cast aluminum alloys. In some parts that need to withstand repeated stress, such as the suspension system parts of automobiles, the addition of magnesium element can improve the fatigue strength of the alloy and prolong the service life of the product.
     • Magnesium can also refine the grains of the alloy and make the alloy structure more uniform, which helps to improve the comprehensive performance of the casting.