In the petrochemical industry, due to the long-term operation of the equipment in harsh environments, it is easy to cause corrosion and rust on the equipment, which seriously affects the performance of the equipment. However, cleaning the surface of the pipeline with solvents and emulsions can only

Airplanes have almost strict requirements on safety. Therefore, in the aviation industry, whether it is production or maintenance, when improving each process, the first thing that comes to mind is not cost, but safety. As the main structural material of the space shuttle, aluminum alloy is widely u