An alloy is a mixture of metals or a mixture of a metal and another element.Alloys are defined by metallic bonding character.An alloy may be a solid solution of metal elements (a single phase) or a mixture of metallic phases (two or more solutions). Intermetallic compounds are alloys with a defined stoichiometry and crystal structure.he term alloy is used to describe a mixture of atoms in which the primary constituent is a metal. The primary metal is called the base, the matrix, or the solvent. The secondary constituents are often called solutes.
Marl or marlstone is a calcium carbonate or lime-rich mud or mudstone which contains variable amounts of clays and silt.
Marlan (fabric) Marlan is a registered trademark for inherent flame retardant fabric (UNE EN 11612) used in protective clothing for foundries. It was developed in 1997 and marketed by Marina Textil since 1998 conceived to protect against molten metal splashes including aluminium, cryolite, iron, steel, copper, magnesium, glass etc.