Package: 25 KG paper bag

Molecular Structure:

Product description: Precision Al2O3 Ceramic Powders Model Al2O3 ≥ Impurity% α-Al2O3 ≥ Pelleting Diameter Mesh Sintering Character Applications Fe2O3 ≤ Na2O ≤ Sintering Temperature ?C Sintering Density g/cm3 Average Shrinkage % UPC997 99.7 0.03 0.05 98 200-80 1620 3.9 16 ○ ● △ ▲ ☆ ★ ◆ UPC99 99 0.03 0.1 95 200-80 1600 3.9 16 UPC95 95 0.03 0.2 90 200-80 1550 3.8 14 UPC90 90 0.03 0.2 85 200-80 1500 3.7 14 Attention：inorganic membrane－◢，sealing ring-○，friction disk－●，vacuum tube－△，electrochip－▲，structure ceramic－☆，electronic ceramic－★，bioceramic－◇，advanced refractory materials－◆，optical communications devices－□，oxygen sensors－■，Solid Oxide Fuel Cell－▽。 Storage: seal in a dry ambience. Packing: Calcium-plastic boxes lined with polyethylene film bags. Net weight 20 Kg per box.