PTFE PTFE pipes are widely used in fields such as machinery, chemical engineering, aviation, electrical and electronic engineering, defense industry, medical and health care, and electrical insulation.
Adopting special processing technology to tightly bond steel pipes and plastic pipes, capable of withstanding positive pressure of 1.6Mpa and negative pressure of 77Kpa; It can be used normally within -60 ℃ to+260 ℃ and has reliable and excellent corrosion resistance. Transporting highly corrosive gases and liquids at high temperatures is something that other pipelines cannot replace.
PTFE tubes have outstanding non adhesiveness, which limits their industrial applications. It is an excellent anti sticking material, which makes it extremely difficult to bond with the surface of other objects;
The melt viscosity of PTFE tubes is very high and they do not flow at high temperatures. It is above the melting point (325 ℃) and has a melt viscosity of 1010 Pa · s. Even when heated to the decomposition temperature, it does not flow, which makes it impossible to use the molding method of general thermoplastic plastics, and requires sintering methods similar to powder metallurgy for molding;
The thermal conductivity of PTFE pipes is low and their thermal conductivity is relatively good. This not only hinders its use as a bearing material, but also prevents quenching when manufacturing thick walled products.