Removal of scale, rust and other deposits.
blasting of small ferrous & non-ferrous work & machining parts; removal of very light scale
very light etch- matte or satin
blasting of relatively small ferrous and non-ferrous castings; removal of light scale from forging & heat treated parts; blasting of machined parts; removal of mill scale, rust and other deposits.
fine, smooth shot finish; excellent coverage
.004 to .007 A
.007 to .011 A
.012 to .015 A
blasting of gray iron, ductile iron, light steel castings, medium forgings, heat treated parts and heavy mill scale, rust and other deposits.
medium, light shot finish; good coverage
.016 to .019 A
.020 to .024 A
.024 to .028 A
blasting of steel, ductile iron and gray iron castings; removal of scale from large billets, slabs - rust & other deposits.
average to heavy shot finish; average coverage
.007 to .011 C
.012 to .016 C
deep etch rough
heavy steel castings; removal of tough heavy scale
rough coverage; adequate for most applications