●Alumina ceramic sheet is a special ceramic sheet made of AL, O,ar resis simple construction and small volume, but it can resist acid and alkali corrosion, work in high temperature and pressure and of stable performance for a long time. ●The alumina ceramic sheet, is in size of : length 30mm/1.18inch,width 30mm/1.18inch,thickness:0.25mm,0.38mm,0.5mm,0.63mm,0.8mm,1mm. ●Alumina ceramic sheet has high hardness and is a good heat dissipation and insulation material; Small size, light weight, uniform heating, good thermal conductivity; High temperature resistance, abrasion resistance, corrosion resistance and durability ●Alumina has high thermal conductivity7-10times,Slowly heating up, evenly heating, resistant to high temperatures up to 1700 degrees Celsius.It is widely used in hybrid integrated circuit interconnect substrate,Microwave device,Photoelectric communication,sensor,MCMOther fields. ●Scope of application: steel, smelting, machinery, coal, mining, chemical industry,Coal transportation, material transportation system, pulverization system, ash discharge, dust removal, etc. of cement, port and dock enterprises.