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Slag Cement And Fly Ash Are The Two Most

Fly ash, slag, silica fume, and natural pozzolans fly ash, ground granulated blast-furnace slag, silica fume, and natural pozzolans, such as calcined shale, calcined clay or metakaolin, are materials that, when used in conjunc-tion with portland or blended cement, contribute to the properties of the hardened concrete through hydraulic or.

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