Black Beauty Abrasive, boiler slag, coal slag, black beauty abrasive, boiler slag, coal slag
Reade Advanced Materials offers:
Black Beauty® Abrasive
Synonyms:
Boiler slag, coal slag
Designations:
Chemical Name: An amorphous mixture of Fe, Al, and Ca silicates
Description:
A black boiler slag abrasive with the following advantages: low moisture content, high degree of etch for permanent bonding of coatings, readily used in standard equipment in commerce, inert, fast cutting due to sharp angular edges, hardness, more economical, longer lasting and leaves minimum dust
Silicon Dioxide= 47.20%, Aluminum oxide= 21.39%, Titanium dioxide= 1.01%, Ferric Oxide= 19.23%, Calcium oxide= 6.80%, Magnesium Oxide= 1.47%, Potassium Oxide= 1.60% and Sodium Oxide= 0.62%
Utility Grade: A coarse grade used for tough blasting jobs. Available only in certain regions of the USA
Medium Grade: Used for general purpose repair and maintenance blasting
Fine Grade: Used for new construction, light paint and rust removal, and for special maintenance applications requiring reduced profiles
Extra Fine Grade: Used to clean surfaces and create a smooth finish, Brush-Off Blast, or in a high pressure water blast system
| Particle Shape | angular, sharp |
| Specific Gravity (g/cm3) | 2.7 |
| Bulk Density (g/cm3) | 75-1-- lbs. per cu. ft. |
| Melting Point (°C) | greater than 2300 |
| Moisture Content | less than 0.5% |
| Conductivity @230°C (cal/s-cm-°C) | less than 25 micro Siemens |
| Mohs Hardness @20°C | 6-7 |
| Free Silica | less than 1% |
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Used frequently as an sandblast abrasive on sea faring vessels, tanks, aggregate exposure, castings, structural steel, buildings, railroad equipment and bridges
Multiply paper bags, bulk bags and loose bulk
Unknown. For further information please call the E.P.A. at 1.202.554.1404
68476-96-0
When used as a blasting abrasive, carefully review and follow the recommendations stated in the Material Safety Data Sheet
East Coast USA: +1-401-433-7000 / West Coast USA: +1-775-352-1000 / Latin America: +507-314-1282
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Black Beauty is a registered trademark of Harsco Corporation, and Black Beauty ® Abrasive is manufactured by Harsco through its Reed Minerals Division.