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FHK复合活性掺合料是由粒化高炉矿渣、粉煤灰及硅灰按一定比例混合经超细粉磨而成。我公司利用P.O32.5级水泥、FHK复合活性掺合料、机制砂与天然砂(各50％)成功配制了C50～C60高性能
FHK composite active admixture is granulated blast furnace slag, fly ash and silica fume according to a certain percentage by ultrafine grinding. Our company has successfully prepared C50 ~ C60 high performance using P.O32.5 grade cement, FHK composite active admixture, machine-made sand and natural sand (50% each)