They also use walnut shell and a homemade mix of aluminum oxide and # 10-glass bead ... metal after the blast job). He believes it's simply because the residue from the soda media hadn't been ...

Soft Abrasives such as Walnut Shells, Plastic Blast Media and Corn cob can remover paint and coatings without marring, pitting or etching. Hard Abrasives such as Steel Shot, Steel Grit, Glass Beads ...

glass beads, and aluminum oxide. To media-blast at home, buy a blasting cabinet to contain the mess and to avoid covering your entire garage with a fine dusting of walnut shells. The cabinet ...

Some media is bio-degradable ... each little particle of blasting material (whether it be glass bead, aluminum oxide, copper slag, or any other abrasive material) is like the head of a tiny ...