Alloyage is a term that refers to the process of combining two or more metals or a metal with a nonmetal to create a new substance with different properties. Synonyms for alloyage include alloying, metal blending, metal mixing, fusion, and amalgamation. The process of alloyage has been used for centuries to create stronger and more durable materials for use in construction, toolmaking, and a variety of other industries. Some popular alloys include steel, brass, and bronze, which are used in everything from automobiles and buildings to musical instruments and jewelry. The process of alloyage requires strict attention to detail and careful measurement to ensure that the resulting substance has the desired properties and characteristics.