nomore9one4
Jun 1 2013, 08:43 AM
Whats the best media to use for light rust/paint removal from steel? Examples...hood brackets , door hinges, suspension parts.. I am looking to get a media cabinet and have lots of parts to clean. Thanks
Mark Henry
Jun 1 2013, 09:16 AM
The key is you need a big compressor, then the harbour freight unit is OK, but the gun head sucks and you'll need a vacuum system.
If it's just one job find out if you have a good powder coater/sand blast outfit in your area. Often grave marker companies do good sandblasting work if you want to paint it yourself.
pcar916
Jun 1 2013, 10:29 AM
I like glass. It's sold in various grits and gives up a lot of it's energy as it breaks up on the piece, so if you take care, it'll leave a much smoother finish. But there are pieces that have so much two-part paint on them that it takes more of the media to get them down to clean metal.
Makes for less surface prep for primer/paint but it is more expensive than sand. If you want to reuse it, there are Norton Carborundum products as well, but cleaning them between shoots is a pain. Of course they're even more expensive and the grit is super-sharp, so the surface is even rougher than sand.
Pick your poison, you'll probably use more than one type especially if you do any soft metals. Then a softer medium is required or stick to chemicals.
nomore9one4
Jun 1 2013, 02:01 PM
Thanks Guys.
This will keep me busy while I wait on more parts and more money
r_towle
Jun 1 2013, 03:01 PM
Black beauty...
It takes rust away.
Glass does not..unless you want to sandblast for a week.
Don't use harsh abrasives, like black beauty, on thin sheet metal like fenders, it may warp them.
Rich
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