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aggregate crusher sulphate test

Aggregate Crusher Sulphate Test

The soundness test determines an aggregates resistance to disintegration by weathering and, in particular, freezethaw cycles.. Description. The most common soundness test involves repeatedly submerging an aggregate sample in a saturated solution of sodium or magnesium sulfate. This process causes salt crystals to form in the aggregate pores, which simulate ice crystal formation Figures 1

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