【摘要】 实验表明，ＳＯ_３对钠水玻璃（模数１．０）和硅酸盐水泥熟料复合激发的粉煤灰制品的强度有严重的影响。本文分析了复合碱激发粉煤灰的机理并讨论了限制ＳＯ_３含量的原因。更多还原

【Abstract】 The experiments suggest that SO₃ has a serious effect on the strength of fly ash articles which are excited compositely by Na-water glass （ modulus 1 . 0 ） and portland cement clinker, The machanisms for exciting fly ash with composite alkalis are analyzed and the reasons for limiting SO₃ content are discussed in the paper更多还原