Tungsten Carbon Target (WC) is a type of functional target material composed of high-melting-point, high-hardness tungsten combined with excellent wear-resistant carbon in a certain proportion. It features a very high density and uniformity. It is primarily used in magnetron sputtering, ion plating, and other vacuum coating processes to produce thin films of excellent properties.

Core Advantages of Tungsten Carbon Target

l High Hardness and Wear Resistance

The combination of tungsten and carbon forms a carbide-like structure, resulting in thin films with high hardness and strong wear resistance, suitable for high-load and harsh working conditions.

l High Melting Point and Heat Resistance

Tungsten has a melting point of up to 3410°C, and carbon also has excellent high-temperature resistance, ensuring that the target and coating remain stable in high-temperature environments.

l Excellent Adhesion and High Compressive Strength

The deposited film adheres firmly to the substrate and has excellent chemical stability, extending the service life of the devices.

Main Applications of Tungsten Carbon Target

l  Hard Coatings

It is widely used for hard coatings on tools, molds, and cutters, such as WC and W-C films, enhancing tool wear resistance and service life.

l Semiconductor Manufacturing

It can be used as a barrier layer, conductive layer, or functional layer material for producing stable thin films in semiconductor devices and micro-electro-mechanical systems (MEMS).

l Energy Sector

In solar cell manufacturing, tungsten carbide targets are used to deposit reflective layers or conductive layers, improving device efficiency. Tungsten carbide targets are utilized to fabricate high-temperature and radiation-hardened components for nuclear reactors and extreme high-energy environments. Furthermore, their integration into thermo-electric energy conversion devices significantly enhances thermal recovery and overall energy utilization efficiency.