Zamak3
Zamak 3 is a zinc alloy commonly used in die casting applications. It is a popular choice due to its excellent balance of mechanical properties, castability, and cost-effectiveness. The primary alloying elements in Zamak 3 are zinc, aluminum, magnesium, and copper. Aluminum is the most significant additive, improving fluidity and strength. Magnesium is added to prevent intergranular corrosion, and a small amount of copper can enhance hardness and wear resistance. Zamak 3 offers good dimensional stability and a smooth surface finish, making it suitable for intricate parts. It exhibits good toughness and ductility, allowing for some post-casting deformation. The alloy's low melting point facilitates energy-efficient die casting processes. Common applications include automotive components, hardware, toys, and electrical fittings. It is also frequently used for decorative items due to its ability to take on various finishes like plating and painting. Zamak 3 is known for its ease of machining and good joining capabilities, further contributing to its widespread industrial use. Its recyclability is also an advantage.