Harsco 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. They lead the industry for quality, value, and performance.

Grades

MEDIUM
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.

FINE
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 2.0-3.5 Mil profile.

EXTRA FINE
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.