9F,Bldg.A Dongshengmingdu Plaza,No.21 Chaoyang East Road,Lianyungang Jiangsu,China +86-13951255589 [email protected]
Silicon carbide (SiC) ceramic crucibles are made of high-purity silicon carbide powder, which has the characteristics of non porosity and non permeability, and can accommodate high-purity metals without contamination. High thermal conductivity enables efficient processing, while excellent thermal shock resistance enables rapid heating and cooling cycles without cracking or damage.
Brief
Silicon carbide (SiC) ceramic crucibles are made of high-purity silicon carbide powder, which has the characteristics of non porosity and non permeability, and can accommodate high-purity metals without contamination. High thermal conductivity enables efficient processing, while excellent thermal shock resistance enables rapid heating and cooling cycles without cracking or damage.



Details
Function
1. Excellent hardness and wear resistance: making silicon carbide crucibles an ideal choice for withstanding wear and erosion caused by molten metal.
2. Excellent thermal conductivity: enables the silicon carbide crucible to effectively transfer heat, ensuring uniform melting and preventing local overheating.
3. High temperature stability: making silicon carbide crucibles suitable for applications that require high temperature performance, such as melting aluminum, copper, and other metals.
4. Excellent corrosion resistance: can ensure that the silicon carbide crucible maintains its integrity and performance during long-term use.
Aplication
1. Metallurgy: Silicon carbide crucibles are widely used for melting and containing aluminum, copper, and other metals and their alloys.
2. Casting industry: Silicon carbide crucibles are used in the casting industry to melt and cast various metals, including iron, steel, and bronze.
3. Glass manufacturing: Silicon carbide crucibles are used in glass manufacturing to melt and refine glass materials.
Parameter
| Item | UNIT |
SSIC DATA |
RBSIC/SISIC DATA |
RSIC DATA |
| Max temperature of Application | ℃ | 1650 | 1300 | 1650 |
| Density | g/cm³ | >3.13 | >3.03 | >2.6 |
| Open Porosity | % | <0.2 | <0.2 | 15% |
| Bending Strength | Mpa | ≥400 | ≥350 | 90-100(20℃) |
| Mpa | 100-120(1100℃) | |||
| Modulus of Elasticity | Gpa | 400 | 350 | 240 |
| Gpa | ||||
| Thermal Conductivity | W/m.k | 120-150 | 90-110 | 24 |
| Coefficient of Thermal Expansion | K⁻¹×10⁻⁶ | 4 | 4 | 4.8 |
| Hardness | HRA | 92-94 | 91-93 | - |
| Acid Alkaline-proof | - | excellent | excellent | excellent |


