Product description
High purity 99% al2o3 alumina crucible crucible or boat highchemical etching resistance. Max temp 1800 degree Celsius
High hardness: 1800 hv0.5. Low porosity: 0
Endures high temperature 1500 degree Celsius
Various shapes: rings, plates, bars, discs, wafers
We could provide any size of alumina ceramic crucible for you,welcome to inquiring
Alumina ceramic crucible physiochemical index
Name: The square type al2o3 crucible
Chemical composition:
- Al2o3 more than 99%
- R2o less than 0.2
- Fe2o3 less than 0.1
- Sio2 less than 0.2
Volume density(g/cm2): More than 3.80
Apparent porosity(%): Less than1
Bending strength(mpa): More than 350
Compression strength(mpa): More than 12000
Dielectric constant (1mhz). 2
Maximum temperature(c). 1800 degree Celsius
Al2o3 more than 99%
R2o less than 0.2
Fe2o3 less than 0.1
Sio2 less than 0.2