The SiC coated graphite crucible deflector is a key component in the single crystal furnace equipment, its task is to guide the molten material from the crucible to the crystal growth zone smoothly, and ensure the quality and shape of the single crystal growth.Vetek semiconductor can provide both graphite and SiC coating material.Welcome to contact us for more details.
VeTek Semiconducotr is a professional China SiC coated graphite crucible deflector manufacturer and supplier. The SiC coated graphite crucible deflector is a crucial component in monocrystalline furnace equipment, tasked with smoothly guiding the molten material from the crucible to the crystal growth zone, ensuring the quality and shape of monocrystal growth.
The functions of our SiC coated graphite crucible deflector are:
Flow Control: It directs the flow of molten silicon during the Czochralski process, ensuring uniform distribution and controlled movement of the molten silicon to promote crystal growth.
Temperature Regulation: It helps to regulate the temperature distribution within the molten silicon, ensuring optimal conditions for crystal growth and minimizing temperature gradients that could affect the quality of the monocrystalline silicon.
Contamination Prevention: By controlling the flow of molten silicon, it helps prevent contamination from the crucible or other sources, maintaining the high purity required for semiconductor applications.
Stability: The deflector contributes to the stability of the crystal growth process by reducing turbulence and promoting a steady flow of molten silicon, which is crucial for achieving uniform crystal properties.
Facilitation of Crystal Growth: By guiding the molten silicon in a controlled manner, the deflector facilitates the growth of a single crystal from the molten silicon, which is essential for producing high-quality monocrystalline silicon wafers used in semiconductor manufacturing.
Product parameter of the SiC Coated Graphite Crucible Deflector
Physical properties of isostatic graphite
Property
Unit
Typical Value
Bulk Density
g/cm³
1.83
Hardness
HSD
58
Electrical Resistivity
μΩ.m
10
Flexural Strength
MPa
47
Compressive Strength
MPa
103
Tensile Strength
MPa
31
Young's Modulus
GPa
11.8
Thermal Expansion(CTE)
10-6K-1
4.6
Thermal Conductivity
W·m-1·K-1
130
Average Grain Size
μm
8-10
Porosity
%
10
Ash Content
ppm
≤10 (after purified)
Note: Before coating, we will do first purification, after coating, will do second purification.
For inquiries about Silicon Carbide Coating, Tantalum Carbide Coating, Special Graphite or price list, please leave your email to us and we will be in touch within 24 hours.
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