Tungsten carbide (WC) stands as a cornerstone of modern industry, enabling advancements in manufacturing, energy, aerospace, and defense. Its exceptional hardness, wear resistance, and thermal stability make it indispensable for high-stress applications. However, these properties are not inherent to raw materials—they emerge from a meticulously controlled production process. This article examines how each stage of tungsten carbide manufacturing directly impacts industrial performance, supported by technical insights and process diagrams.