What Blast Media Should I Use In A Wet Blast Cabinet?
Introduction Choosing the correct abrasive media for wet blasting is very important because an inappropriate media choice will not provide the desired finish. It can not only cause a rework but in some cases may cause damage to the blasted surface. This article guides you in choosing the appropriate media for a wet blasting cabinet. Different abrasive media that can be used in a wet blast cabinet The different abrasive media that you normally use in a wet blast cabinet are garnet, glass bead, aluminum oxide, crushed glass, and soda bi-carbonate Garnet (Almandine and Alluvial) : Garnet is a type of gemstone and has good natural abrasive properties. Garnet has a sub-angular shape, Mohs hardness number 7 to 7.5, comes in different grit sizes and it can remove coatings, old paint, rust, and mill scale from metal surfaces and can work on hard metals also. The coarser grit is suitable for working on aluminum, steel, stainless steel, and other metals and finer grit is suitable for...