Explanation of terms such as metal and heat treatment

Metal: a material with good thermal conductivity and conductivity, which is opaque and metallic luster, and whose conductivity decreases with the increase of temperature, and is rich in ductility and expansibility. A solid (i.e., a crystal) in which atoms in a metal are arranged regularly. Alloy: a substance with metallic properties composed of two or … Continue reading Explanation of terms such as metal and heat treatment