Alumina Ceramic beads as components of ceramic pad and channel heaters are used at welding operation for PWHT

Application: This special sintered alumina ceramic beads as components of ceramic pad and channel heaters can be used for pre and post-heaters 
welding applications,Welding process, stress-relieving, pre-heating & post heating, ship-building, other resistance-heating environment

Properties: High density, good apprearance and high alumina content, excellent thermal condictivity and heat transfer,  excellent insulating 
property  and higer surface finish and good unifomity ,resistance against thermal shock and mechanical abuse.