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Spherical Silicon Carbide (SiC)...
SP-2044
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Spherical Silicon Carbide (SiC) Powder is a high-performance metal-ceramic material used in powder metallurgy techniques like 3D printing. Heeger Materials offers top-quality Spherical Silicon Carbide Powder produced through the radio frequency plasma spheroidization method at competitive prices, known for its high sphericity and dense structure.
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| Particle Size | 0-15 μm, 15-53 μm, 45-105 μm, 75-150 μm, or customized |
| Materials | SiC |
| Purity | 99.5% - 99.99% |
Spherical Silicon Carbide (SiC) Powder is made from high-purity silicon carbide powder as the raw material, with the addition of a binder, and produced using spray granulation technology. It exhibits uniform particle size, low forming pressure, and low sintering temperature, making it widely used in applications including thermal interface materials, sintered ceramic materials, coatings, and composite electroplating materials, etc. The pressureless sintered silicon carbide ceramics made from RTP silicon carbide granulated powder offer high strength, high hardness, wear resistance, acid and alkali corrosion resistance, and good thermal conductivity. HM offers customized options for purity and particle size to meet specific requirements.
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Composition | Content |
SiC | ≥ 99.0% |
Free Carbon | ≤1.0% |
Free Silicon | ≤0.2% |
Ferro | ≤0.1% |
Boron | 0.65-1.3% |
Item | Value |
Ceramic Density (After sintering) | ≥ 3.13 g/cm3 |
Compacted Density | ≥2.0 g/cm3 |
Bulk density | ≥ 0.85 g/cm3 |
Fluidity | < 33s(30g) |
Sintering Temperature Range | 2100°C |
Green Density | 1.92-1.98 g/cm3 |
Particle size | ≤300um |
Item | Value |
Density | ≥ 3.10 g/cm3 |
HV hardness(0.5) | ≥ 2600 kgf/mm2 |
Fracture Toughness | 3.2-3.5 Mpa |
Youngs Modulus | 410 Gpa |
Flexural Strength | 400 Mpa |
Compressive Strength | 2200 Mpa |
Spherical Silicon Carbide (SiC) Powder should be stored in a sealed container in a dry and cool place, unexposed to air for an extended time. HM offers vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or customized packaging as per specific requirements.

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