Chemical composition SIO2 71.2 %Al2O3 13.13 %Fe2O3 0.84 %CaO 0.74 %Na2O 3.29 %K2O 5.08 %SO3 Show More...
Technical Information of Perlite Usage in Foundry Industry Perlite is a Slag-Holding compound is added as a slag coagulant in cont Show More...
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