Opta Minerals - Chilled Iron Grit. faster cutting/cleaning action. Chilled Iron Grit is used in blast rooms with abrasive reclaim systems and in portable pressure blast equipment. Chilled Iron Grit -.blasting equipment for iron,Abrasive blasting - WikipediaAbrasive blasting is the operation of forcibly propelling a stream of abrasive material against a . Specialized wheel blast machines propel plastic abrasive in a cryogenic chamber, and is usually used for .. not hazardous in themselves, (steel shot and grit, cast iron, aluminum oxide, garnet, plastic abrasive and glass bead),.
blasting equipment for iron