http://www.ybnceramic.com/wear....-resistant-ceramic-p China Lithium Battery Wear Resistant Pipe factory Product description The Wear resistant ceramic pipe for lithium battery are mainly 304 stainless steel lining. The lithium battery transportation pipeline changes the flow direction of the elbow because of the airflow. The wear problem of the elbow is particularly serious. The wear resistant ceramic lining can effectively improve the wear problem. Product parameters ItemsSpecifications Content of alumina鈮?2%鈮?5% Density鈮?.6 g/cm3>3.8g/cm3 Rockwell A hardness鈮?2HRA鈮?5HRA Impact strength鈮?200 MP