ABSTRACT

Linings are barrier applications used to protect carbon steel, concrete, or other substrates from corrosion by harsh chemicals. In addition to the protection af­ forded, linings maintain product purity and absorb impact to maintain particle size; those having a low coefficient of friction prevent particles from hanging up and provide an easily cleanable surface. Economics plays a part in determining whether it is more advantageous to line a carbon steel vessel or to select an appropriate corrosion resistant alloy as the base metal of construction. When high temperatures and concentrations of chemicals rule out a lining system, or when downtime for repair of a lining is unacceptable, the high alloy is automatically selected.