alumina ceramic bead or pad
Ceramic beads（95% and 96% alumina content, in pink or white）
*Main body bead
*Main body bead with hole
*Male end bead
*Male end bead with hole
*Female end bead
*Tail bead

Ceramic beads as components of ceramic pad and channel heaters using pre- and postheat treatment against stress relieving at welding operation.

Application: as ceramic parts of flexible pad and channel heaters at operations of pre and postweld heat treatment;Welding process, stress-relieving, pre-heating & post heating,ship-building, other resistance-heating environment


Manufacturing Method: Dry Press Method

Properties: higher density, surface finish and unifomity than heat press cast method, excellent thermal condictivity and heat transfer, resistance against thermal shock and mechanical abuse