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目前显示的是标签为“Ceramic steel pipe”的博文

Introduction of ceramic lined carbon steel pipe

  Ceramic steel pipes are essentially different from traditional steel pipes, wear-resistant alloy cast steel pipes, cast stone pipes, and steel-plastic and steel pipes. The outer layer of the ceramic steel pipe is a steel pipe, and the inner layer is corundum. The corundum layer has a Vickers hardness of 1100-1500 (Rockwell hardness of 90-98), which is equivalent to tungsten-cobalt hard gold. The wear resistance is 20 times higher than that of the carbon steel pipe, and it is much superior to the corundum wheel which is usually bonded. Now the corundum grinding wheel is still the main grinding wheel for all kinds of grinding machines.   The corundum layer in the ceramic steel tube can wear away the corundum grinding wheel. The wear resistance of ceramic steel pipes is mainly due to the corundum layer with a thickness of several millimeters in the inner layer, and its Mohs hardness is 9, which is second only to diamond and silicon carbide. Its hardness is relatively high among all ox...