summary:
Ceramic lined composite steel pipe is a composite new material with international advanced level that has been successfully developed and industrialized in the "863" plan of national high-tech. The tube is composed of three layers from inside to outside: ceramic, transition layer, and steel. The ceramic layer is a dense steel jade ceramic formed at high temperatures above 2000 degrees Celsius, which forms a strong metallurgical bond with the steel pipe through a transition layer. It has good corrosion resistance, wear resistance, high temperature resistance, high strength, high toughness, high resistance to mechanical impact and thermal impact, and can be processed by turning, grinding and welding.
Material properties:
1. The ceramic layer contains AL2O390% or more, with an acid resistance of 96-98%, which is the same as that of high alumina ceramics;
2. Corrosion resistance is ten times higher than stainless steel;
3. The wear resistance is equivalent to tungsten cobalt hard alloy, which is more than ten times higher than steel;
4. Can work for a long time below 900 degrees Celsius.