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M Cubed Technologies RBBC-751 Reaction Bonded Boron Carbide
| Category | Ceramic , Carbide , Ceramic Matrix Composite |
| Manufacturer | M Cubed Technologies, Inc |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | M Cubed Technologies RBBC-751 Reaction Bonded Boron Carbide.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Reaction-bonded boron carbide for extreme wear environments. Can be cast into very large components (greater than 4 ft. square)Information provided by M Cubed Technologies, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 2.56 g/cc | 0.0925 lb/in³ | ASTM C135 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Knoop Microhardness | 1550 @Load 2.00 kg |
1550 @Load 4.41 lb |
kg/mm2; ASTM C1326 |
| Modulus of Elasticity | 380 GPa | 55100 ksi | ASTM E494 |
| Flexural Strength | 280 MPa | 40600 psi | ASTM C1161 |
| Poissons Ratio | 0.18 | 0.18 | ASTM E494 |
| Fracture Toughness | 5.00 MPa-m½ | 4.55 ksi-in½ | ASTM C1421 |
| Shear Modulus | 161 GPa | 23400 ksi | Calculated |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 4.80 µm/m-°C @Temperature 25.0 - 100 °C |
2.67 µin/in-°F @Temperature 77.0 - 212 °F |
ASTM E831 |
| Thermal Conductivity | 50.0 W/m-K | 347 BTU-in/hr-ft²-°F | ASTM E1461 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Matrix | Si | |
| Particle Reinforcement | B4C | |
| Vol. % Reinforcement | 75 |
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