TaC Coated Graphite Crucible is a crucible made from high-purity graphite with a tantalum carbide (TaC) coating applied via vapor deposition. It retains the graphite substrate’s high thermal conductivity and temperature resistance, while the TaC coating provides high hardness, chemical inertness, and corrosion resistance. Capable of withstanding temperatures above 2000 °C, it prevents contamination from reactions between the graphite and materials, making it suitable for molten metal melting, high-temperature synthesis, and other demanding applications.
Applications:
High-Temperature Metallurgy:Used for melting high-purity metals or refractory alloys. The inert TaC coating prevents reactions between the molten metal and the crucible, ensuring metal purity.
Ceramic Synthesis:Serves as a reaction container in the sintering of high-temperature structural ceramics. Its corrosion resistance prevents adhesion or contamination of ceramic raw materials.
Research and Laboratory Experiments:Acts as a container for high-temperature material melting and phase-change testing, suitable for extreme high-temperature environments, ensuring stable material composition and accurate experimental data.
No. 88, Nanhuan East Road, Yucheng City, Shandong Province