Dewaxing casting is a manufacturing process that uses a process called "dewaxing" to form molds. This process can be used to manufacture molds of various shapes and sizes, including complex details and internal structures. Dewaxing casting is a very popular process because it can produce high-quality and high-precision products, and can be achieved on different materials.

Firstly, a negative mold or master mold is produced, which is usually made of a softer material, such as gypsum or silicone. Then, the mother mold is coated with a thin layer of wax so that it can be easily removed. Next, on this wax layer, a shell made of materials such as sand or ceramics is covered. This shell is compressed and hardened, forming a sturdy mold.

In this mold, liquid metal is poured in to fill the internal space of the mold. After the metal cools and hardens, the mother mold is removed, leaving a metal component with the desired shape and size. This metal component is the final product, or it can also be used for further production processes.

The main advantage of dewaxing casting is that it can produce high-quality products with complex shapes and internal structures. In addition, it can also produce a large number of components with the same size and shape, as each mold can produce multiple components. This process can also be used for various materials, including metals, plastics, and ceramics.

Overall, dewaxing casting is a highly effective manufacturing process that can be used to produce high-quality, high-precision products with various shapes and sizes. This process is suitable for various materials, making it a universal manufacturing process.