2023-08-22
Casting mold refers to in order to obtain the structural shape of the parts, the structural shape of the parts is made of other easily formed materials in advance, and then the mold is put into the sand mold, so a cavity with the same size as the structure of the parts is formed in the sand mold, and then the liquid is poured in the cavity, and the liquid can be formed after cooling and solidifying. Casting mold is an important part of casting process.
In the casting process, a mold refers to the mold used to form castings. Casting molds are supporting casting processes, mainly including gravity casting molds, high-pressure casting molds (die casting molds), low-pressure casting molds, and squeeze casting molds. Casting mold is one of the most important process equipment in casting production, which has a significant impact on the quality of castings. The improvement of casting mold technology will be of great significance for improving the quality of castings, developing new types of castings, and improving the level of near net machining. The progress of casting mold technology will provide more precision, complex, and high-quality castings for national pillar industries such as automobiles, electricity, ships, rail transit, and aerospace, promoting the overall level of China's manufacturing industry.
Future market demand and products
With the rapid development of industries such as automobiles, motorcycles, and aerospace, casting molds have grown rapidly at a rate of over 25% annually, and casting mold technology has made great progress. However, large and complex die-casting molds, represented by aluminum alloy engine blocks for cars, mainly rely on imports. China's automobile and motorcycle industries have entered a period of rapid growth, with production increasing significantly for consecutive years. It can be predicted that in the next 10-20 years, China's casting mold production will still receive strong impetus from the automotive industry and grow rapidly. Against the backdrop of energy conservation and emission reduction, the increment of black metal gravity casting molds will slow down, while aluminum magnesium alloy die-casting molds, low-pressure casting molds, and squeeze casting molds will significantly increase