You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Nextgen Sinter Grade Boron Carbide B4C. Sinter Grade Boron Carbide Powder is specially sized to aid in the manufacturing of sintered ceramic parts.Nextgen Advanced Materials suppliesSinter Grade Boron Carbide Powder with high quality and fast delivery. The customization is also available.
You can rest assured to buy customized Nextgen Sinter Grade Boron Carbide B4C from us. Wide range of products, favored by customers all over the world. Among them, the European and American markets occupy a dominant position, which can reach more than 90%. Sinter Grade Boron Carbide Powders are specially sized to aid in the manufacturing of sintered ceramic parts. They are typically fine powders with an average particle size of fewer than 10 microns and a specially tailored size distribution.
| Properties | Units | Value |
| Physical | ||
| Chemical Formula | – | B4C |
| Density, r | g/cm3 | 2.51 |
| Color | – | black or dark gray |
| Crystal Structure | – | hexagonal |
| Water Absorption | % @R.T. | ng |
| Hardness | Vickers @ R.T. (GPa) | 36 |
| Hardness | knoop (kg/mm2) | ng |
| Mechanical | ||
| Compressive Strength | GPa @ R.T. | 2.9 |
| Tensile Strength | MPa@980þC | 155 |
| Modulus of Elasticity | GPa@ R.T | 445 |
| (Young’s Mod.) | ||
| Flexural Strength (MOR) | MPa @ R.T. | 375 |
| Poisson’s Ratio, u | @R.T. | 0.19 |
| Fracture Toughness, KIc | MPa x m1/2 | ng |
| Thermal | ||
| Max. Use Temperature | ºC | 2450 |
| (* denotes inert atm.) | ||
| Thermal Shock Resistance | DT (ºC) | ng |
| Thermal Conductivity | W/m-K @ R.T. | 28 |
| Coefficient of Linear Thermal Expansion, al | 10-6 K-1 (~25ºC through ±1000ºC) | 5.54 |
| Specific Heat, cp | J kg-1 K-1 @ R.T. | 945 |
| Electrical | ||
| Dielectric Constant | 1MHz @ R.T. | ng |
| Dielectric Strength | kV/mm | ng |
| Electrical Resistivity | Wcm @ R.T. | ng |
