摘要
从充分发挥水泥熟料矿物潜在活性的观点出发,通过对水泥熟料的细磨,提高水泥中小于20μm的熟料颗粒含量,以达到提高水泥中混合材掺量的目的。本研究采用62.5 MPa熟料,掺人50%,粉煤灰,其水泥胶砂强度可达42.5 MPa,掺入45%烧粘土,其水泥胶砂强度可达43.4 MPa。
Starting from sufficiently utilizing the potential activity of cement clinker minerals, through fine grinding of cement clinker and increasing the content of clinker with granularity of less than 20 Urn, the purpose of increasing admixtures into cement products can be reached. In our study, 50% of fly ash is admixed into 62.5 MPa clinker to get testing cement mortar strength of 42.5 MPa, and 45% of burned clay is admixed to get testing cement mortar strength of 43.4 MPa.
出处
《新世纪水泥导报》
CAS
2003年第2期30-32,共3页
Cement guide for new epoch
关键词
水泥混合材
机械力化学
胶砂强度
粉磨
熟料
Mechanical chemistry Separately grinding Cement admixture High admixing