PBN VGFcrucible

الوصف

1. Color is between ivory white and orange-brown, non-toxic, non-porous.It is easy to process.
2. Purity is up to *9.*9% .It has dense surface and good air tightness.
3. It can withstand high temperatures. The intensity increases with the temperature, witch is strongest at ***0 ° C.
4.Withstand Acid, alkali, salts andorganic reagents.It do not reactwith most molten metals, semiconductorsand other materialsat high temperature.
5. Good thermal shock resistance, good thermal conductivity, low coefficient of thermal expansion.
6.High resistance, high dielectric strength, low dielectric constant, low magnetic loss tangent, and the microwave and infrared can through well.
7. A significant anisotropy in the mechanical, thermal, electrical performance.