Why are there small holes on the CFC external diversion tube?

The CFC external deflector tube features a circular edge composed of flange edges and annular air holes. These air holes are not designed arbitrarily but are tailored to the thermal field structure, airflow control, and installation fixation requirements. 

CFC crucible solutions and Practices for Semiconductor crystal growth furnaces

The CFC crucible, also known as a carbon/carbon composite crucible, is a high-temperature-resistant and high-strength container fabricated from carbon fiber-reinforced carbon matrix. It is primarily used in the high-temperature thermal environments for semiconductor monocrystalline and polycrystalline silicon production.

CFC Application for Semiconductor Thermal Field Components – Monocrystalline Silicon/SiC Growth Furnaces

CFC carbon-carbon composite materials, boasting exceptional purity, high-temperature resistance, low thermal expansion, superior thermal conductivity, and minimal impurity precipitation, are specifically engineered for monocrystalline silicon and silicon carbide (SiC) crystal growth furnaces. They provide a comprehensive range of high-temperature thermal field components that replace traditional graphite parts, optimizing performance for advanced semiconductor and photovoltaic crystal growth processes while addressing critical challenges such as high-temperature deformation, impurity contamination, thermal field instability, and shortened service life.

Porous Graphite: The Heart of Silicon Carbide Crystal Growth

SiC crystal growth faces challenges such as high difficulty, lengthy R&D cycles, and elevated costs, posing major challenges in reducing costs, increasing production volume, and improving quality. Porous graphite emerges as the optimal solution to this issue.

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