Plastic Refractory - Cheap Refractory Materials For
2005-10-1 · Replacing partial cement by natural zeolite powder can inhibit expansion caused by AAR. For example, zeolite powder with an average particle size smaller than 10 μm can play an excellent effect when used to replace cement in concrete up to 20%.Expansion of mortar bars of different ages was measured, when reactive aggregate was used at a content in aggregates up to 20% (the remainder …
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