Alumina crucible is a Electrical Ceramics product. Key specs — Brand: JINYU; Origin: Henan, China.
Product Description
alumina crucible is used for testing laboratory and a variety of industrial analysis. Alumina ceramic crucible and corundum crucible include: arc alumina crucible, square alumina crucible, rectangle alumina ceramic crucible, column ceramic crucible and a variety of shaped alumina ceramic crucible.Characters of corundum crucible:1.
High purity: Al2O3>99%, high chemical etching resistance; 2. Temperature tolerance, at 1600C for long term application, and at 1800C for short term application3. Resistant to sudden cold and hot, un-explosive4.
High density of slip casting, high purity alumina crucible, specifications of 99% corundum crucibles: 5ml 10ml 15ml 20ml 25ml 30ml 50ml 100ml 150ml 200ml- 2500ml.Product description:Name Square alumina crucible
Chemical ingredient Al2O3 >=99
R2O <=0.2
Fe2O3 <=0.1
SiO2 <=0.2
Volume density (g/cm2) >=3.80
Apparent porosity (%) <1
Bending strength (Mpa) >350
Compression strength (Mpa) >12000
Dielectric constant ∑(MHz) 2
Max. service temperature (C) 1800
Optional InformationDensity: 3.8g/cm3HS Code : 6903 Other Refractory Bricks, Blocks, Tiles & Similar Refractory GoodsWe are manufacturer of high purity Alumina crucibles , for Al2O3 content>99.7%. It can stand 1700C, widely used for high temperature application, like metal processing/glass melting, rapid thermal cycling, gemstone purification for jewelry industry etc.
