Silicon Carbide Premix

Product Description

Silicon carbide premix contains all needed sintering additives and shaping binders, which can simplify manufacturing process. It is ready for shaping and pressing. It is suitable for automatic pressing, hand pressing and iso-static pressing. It is the best choice for Pressureless sintered sic products, which are mainly applied in mechanical seals; Bullet-proof vehicles and equipment and corrosion-resistant components, etc.

Composition
1. Main component: SiC
2. Sinter aid: B4C
3. Temporary binder: PVA=4%
4. Moisture: 0.3-0.5%

Physical Perperties
1. Max. Granule Size: 300um
2. Avg. Granule Size: 80um
3. Dry Press/Green Density: 120MPa/1.80g/cm3
4. Max. Poro Size: 8um
5. Fracture Toughness: 1MPa

Perperties of Sintered Parts
1. Density: 3.12± 0.02g/cm3
2. Average crystal size: 3-6 um
3. Max. Poro Size: 20um
4. Close Poro ratio: 0.03-0.07%