| Category | Ceramic , Nitride |
| Manufacturer | Momentive Performance Materials (Former GE Advanced Ceramics) |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Momentive Performance Materials BNC2 Boron Nitride (BN) Refractory Composite.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 2.85 g/cc | 0.103 lb/in³ |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell A | 86 | 86 | No Scale Listed, Perpendicular |
| 93 | 93 | No Scale Listed, Parallel | |
| Modulus of Elasticity | 20.7 GPa | 3000 ksi | Perpendicular |
| 66.9 GPa | 9700 ksi | Parallel | |
| Flexural Strength | 22.1 MPa | 3200 psi | Parallel |
| 46.2 MPa | 6700 psi | Perpendicular | |
| 21.4 MPa @Temperature 1500 °C |
3100 psi @Temperature 2730 °F |
Parallel | |
| 33.8 MPa @Temperature 1500 °C |
4900 psi @Temperature 2730 °F |
Perpendicular | |
| Compressive Strength | 77.9 MPa | 11300 psi | Perpendicular |
| 128 MPa | 18600 psi | Parallel | |
| Coefficient of Friction, Dynamic | 0.73 | 0.73 | pin-on-disk at 450° C in argon, nickel static substrate, sliding velocity 0.5m/sec, 2N load, Perpendicular |
| 0.76 | 0.76 | pin-on-disk at 450° C in argon, nickel static substrate, sliding velocity 0.5m/sec, 2N load, Parallel | |
| Abrasion | 0.018 | 0.018 | mm<sup>3</sup>/N/m, Wear Rate, Parallel |
| 0.099 | 0.099 | mm<sup>3</sup>/N/m, Wear Rate, Perpendicular |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 8.30 µm/m-°C @Temperature 20.0 °C |
4.61 µin/in-°F @Temperature 68.0 °F |
Parallel |
| CTE, linear, Transverse to Flow | 6.50 µm/m-°C @Temperature 23.0 °C |
3.61 µin/in-°F @Temperature 73.4 °F |
|
| Thermal Conductivity | 10.8 W/m-K | 75.0 BTU-in/hr-ft²-°F | Parallel |
| 26.5 W/m-K | 184 BTU-in/hr-ft²-°F | Perpendicular | |
| 4.50 W/m-K @Temperature 1500 °C |
31.2 BTU-in/hr-ft²-°F @Temperature 2730 °F |
Parallel | |
| 8.00 W/m-K @Temperature 500 °C |
55.5 BTU-in/hr-ft²-°F @Temperature 932 °F |
Parallel | |
| 10.7 W/m-K @Temperature 1500 °C |
74.3 BTU-in/hr-ft²-°F @Temperature 2730 °F |
Perpendicular | |
| 18.6 W/m-K @Temperature 500 °C |
129 BTU-in/hr-ft²-°F @Temperature 932 °F |
Perpendicular | |
| Maximum Service Temperature, Air | 950 °C | 1740 °F | Oxidizing |
| Maximum Service Temperature, Inert | 1500 °C | 2730 °F | Inert/Vacuum |