Harsco, formerly Reed Minerals, is the largest U.S. manufacturer of coal slag abrasives for the surface preparation market. Our BLACK BEAUTY® abrasives are the original, low dusting, low free silica coal slag blasting abrasives. Grades:
Used for general purpose repair and maintenance blasting including removal of paint, rust, mill scale, and other coatings from surfaces. Minimum suggested nozzle size of 1/4" and under standard blasting conditions will achieve a 3.0-4.8 Mil profile.
Utilized for new construction, light paint and rust removal and special maintenance applications requiring reduced profiles. Minimum suggested nozzle size of 3/16" and under standard blasting conditions will achieve a 2.0-3.8 Mil profile.
Applicable for light blasting requiring a clean surface and minimum anchor profile including brush-off blast or high-pressure water blast systems. Minimum suggested nozzle size of 1/8" and under standard blasting conditions will achieve a 1.0-2.6 Mil profile.