Introduction
Processing of alloys like inconel demands specialized tools that can handle the materials effectively. In this regard, tungsten carbide inserts have emerged as a popular choice for machine cutting tools. To achieve optimal results in the machining process, it is imperative to pay attention to the raw materials and coatings used in producing the tungsten carbide inserts. The following discussion explores the unique requirements for raw materials and coatings used in manufacturing tungsten carbide inserts for machining inconel.

Raw Materials for Tungsten Carbide Insert Production
Tungsten carbide inserts are made of a combination of tungsten carbide and cobalt. Tungsten carbide is a chemical compound of tungsten and carbon, and it has a high melting point of approximately 2,870°C, which makes it suitable for cutting applications. On the other hand, cobalt is used as a binder in the production process as it enhances the mechanical properties of the tungsten carbide. The typical composition for most tungsten carbide inserts is approximately 94 % tungsten carbide and 6% cobalt.
When manufacturing tungsten carbide inserts used in machining inconel, the raw materials must meet specific requirements. The tungsten carbide and cobalt must be of high quality and purity and have the right grain size. The raw material's quality is an essential consideration as it impacts the final product's performance and lifespan. For instance, if low-quality raw materials are used in producing the inserts and the grain size is too large, the insert may end up cracking or failing prematurely. As a result, it is critical to procure high-quality raw materials and ensure that the grain size is appropriate.