The powder metallurgy market has the opportunity to further expand. At the same time, with the entry of foreign capital and technology, the level of powder metallurgy and related technologies will also be improved and developed. At present, the application scope of gear molds in the powder metallurgy gear market generally includes three aspects: plastic gear molds, powder metallurgy micro gear molds and fine forging bevel gear molds. Among them, the demand for powder metallurgy micro gear molds is the largest. At present, the development of gear molds in China is still in the primary stage. Most of them are small and medium-sized powder metallurgy micro gears for processing using molds. Due to the deformation and shrinkage in the processing of powder metallurgy micro gears, the domestic research on this is not Deep, therefore, the law of precision change after shrinkage has become one of the main reasons for restricting the development of powder metallurgical micro gear molds..
The in-depth research report on the market supply and demand forecast of China's powder smelting micro-gold gear industry in 2016-2021 shows that gears do not look conspicuous, but they are an important component of industrial equipment. China's gear industry basically consists of three parts, namely industrial gears, vehicle gears and gear equipment.

