Tungsten carbide stands as one of the hardest and most durable materials in modern industry. Its unique blend of extreme hardness, high density, and resistance to wear makes it indispensable for a broad range of applications, from cutting tools and abrasives to jewelry and armor-piercing ammunition. But what exactly is used to make tungsten carbide, and how does raw ore transform into this remarkable compound? In this comprehensive guide, we will explore the raw materials, chemistry, and manufacturing processes behind tungsten carbide, illustrated with detailed descriptions and visual explanations.