Month: May 2020

Ceramic materials are inorganic and non-metallic materials. The crystal structure of ceramics is more complex because at least two elements are involved in making a ceramic compound. The ceramic materials exhibit useful properties like strength and hardness, high melting temperatures, chemical resistance, low thermal, and electrical …

Nowadays, metallurgy is described as the technological know-how of metals, but up to the 18th century, it only involved the practices of metallurgy, which includes the traditional techniques of smelting, melting, and working of metals. The spread of those practices was not even throughout the world but varied according to the …