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Slag Abrasive

Slag Abrasive

The dark grey banded particle is a particle of copper slag abrasive used to "sand blast" a rusted cast iron sturcture.

Definition/Function:

Blast furnace slag abrasive may be brown, colorless, gray, green, blue. or orange. The color is normally from the iron content in the glass. There may be magnetite inclusions but that is an undesirable impurity and tends to be very rare in slag used as an abrasive.

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