Product Code :
Pyrolytic Boron Nitride (PBN) is a kind of advanced ceramic, can be produced with 99.999% purity in high density. It is made by ammonia and Boron halide through a Chemical Vapor deposition(CVD) process in high temperature and high vacuum condition, it can be produced as PBN plates, and also can be produced as PBN final products directly like a c...
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Data Sheet
| Purity | 99.99%-99.9999% (4N-5N) |
| Size | Per your request or drawing |
| Production Method | CVD |
Advantage
● Non-toxic and odorless;
● No react with most molten metals, semiconductors, and their compounds;
● -The oxidation resistance is good below 1000 °C;
● -Good thermal shock resistance –
● The use temperature is high, there is no sublimation point, and it is directly decomposed into B and N above 3000 °C
● High purity (99.999%)
● Low outgassing in high temperature
● Uniform thickness, Good consistency in heating
● Excellent thermal conductivity and shock resistance
● Easy cleaning and Reusability
● High density (> 2.12g/cm3)
● High interlayer strength, easy to clean and repeated use
● No react with acid, alkali, salt, and organic reagents at room temperature, and slightly corroded in molten salt or alkali solution, but it can resist corrosion of various acids at high temperature;
Pyrolytic Boron Nitride (PBN) Dimensions
Per your request or drawing
We can customized as required
Properties
Mechanical Properties
Thermal Properties
Electrical Properties
| Properties | Units | Values |
| Density | g/cm3 | 1.95-2.20 |
| Tensile Strength | MPa | 112 |
| Bending Strength | MPa | 173 |
| Compression Strength | MPa | 154 |
| Young's Modulus | GPa | 18 |
| Thermal Conductivity | W/m°C | "a" 60 "c" 2 |
| Specific Heat | J/g·℃ | 0.90（RT） |
| Resistivity | Ω.cm | 2×1015 |
| Dielectric Strength | D.C. volts/mm | 2×1015 |
| Dielectric Constant | "c" 3.07 | |
| Metal Impurity Content | ppm | <10 |
Pyrolytic Boron Nitride Ceramics Applications
PBN ceramic materials have high purity, chemical inertness and excellent thermal conductivity, making PBN crucible an ideal container for elemental purification, crystal growth and semiconductor manufacturing, especially for the preparation of next-generation compound semiconductors such as GaAs, InP, etc.
At the same time, PBN products are also widely used in aviation, aerospace, electronics, chemical, special metallurgy, medical and other fields.
