1. The current research status of metal coatings. Thermal sprayed metal coatings are the earlier research and application of wear-resistant coatings. Commonly used are metals (Mo, Ni), carbon steel and low alloy steel, stainless steel and Ni-Cr alloy series coating

Teflo spraying often occurs precipitation phenomena during transportation and storage, such as sinking of pigments and fillers, but still ineffective after shaking. The reason is that the pigment or extender pigment particles are not finely ground, poorly dispersed