| Sign In | Join Free | My himfr.com |
|
Professionally supply advanced ceramic products and related solutions: BN, AlN, Si3N4, SiC, BeO, Al2O3 and ZrO2 etc.
4 Years
| Ask Lasest Price | |
| Brand Name : | Cersol |
| Model Number : | BN tubes |
| Payment Terms : | Western Union, T/T |
| Supply Ability : | 1000000pcs |
| Delivery Time : | 25 days |
Technical Specification
| BN Purity (%) | ＞99.5% |
| Density (g/cm3) | 1.95±0.05 |
| Hardness (kg/mm2) | 4 |
| Porosity (%) | ＜15% |
| Flexural Stength (Mpa) | 22 |
Coefficient of thermal expansion (25℃- 1900℃ ( 10-6/k) | -1~1.2 |
| Thermal conductivity at 25℃ (W/mk) | 50-70 |
| Max Operating Temperature | 850℃ (in air) |
| ＞2000℃ (in inert atmosphere) | |
| RT Resistivity ( Ω .cm) | ＞1014 |
Product features and advantages:
● Adopt high-temperature boron nitride raw materials with
international advanced technology to ensure material purity and
high temperature resistance.
● Adopt cold isostatic pressing and hot pressing sintering process
of bidirectional pressing, the material has high density and long
service life.
● Stable and mature production technology and process, without
adding any binder, to ensure material stability.
Application:
● High purity boron nitride crucible for molten metal
● Nitride phosphors, silicon nitride, aluminum nitride and other
ceramics and powders
● Crucible and setter for sintering.
● High temperature furnace electrode insulation and protection tube
● Boron nitride insulation components for polysilicon ingot furnace
|
|
