Tungsten has one of the highest melting points of all the metallic elements, with a density close to gold (19.3 g / cm 3.) Tungsten is also extremely hard, with tungsten carbide’s hardness close to ...

Tungsten hot-work steels are of different types, namely, H21 to H26 types. These steels have similar characteristics to that of high-speed steels. The primary alloying elements in tungsten hot-work ...

Many types of tool materials, ranging from high carbon steel to ceramics and diamonds, are used as cutting tools in today’s metalworking industry. It is important to be aware that differences do exist ...