For alumina bubble brick

Description for bubble alumina:

It’s a new type of high temperature insulation material which is made from industrial aluminum treated by smelting in an electric furnace. And the crystal form is a-Al2O3 micro crystals. Alumina hollow ball can be made into various shapes with the highest temperature 1800 ℃, which is of high mechanical strength, and the volume density is only one-half of corundum products.

Available sizes:

Mixed grade: 0.2-5mm

Graded grade: 0.06-0.1mm, 0.1-0.2mm, 0.2-0.5mm, 0.2-1mm, 0.5-1mm, 0.2-1mm, 1-2mm, 2-3mm, 1-3mm, 3-4mm, 3-5mm

3-5mm:

Package:

25kg/pvc bag, 40 pvc bags/jumbo bag