摘要
综述了国内外粒化高炉矿渣粉在混凝土中应用的沿革过程,明确指出矿渣粉可以改善混凝土的工作性和耐久性,是一种符合科学发展观的优良矿物掺合料,有广阔的发展前景。详细介绍了粒化高炉矿渣粉生产的工艺选型、工艺流程、生产控制和质量控制。粒化高炉矿渣粉的主要质量指标是:产品水分≤0 5%;比表面积≥420m2/kg。
It sums up the process of application of granulated blast-furnace slag in concrete around the world,points out slag can improve the workability and durability of concrete,so granulated blast-furnace slag is a kind of mixing material with excellent properties.It introduced the producing module choosing,process,producing controlling and quality controlling.Its quality index includes that water ratio is ≤0.5 percentage,specific surface is ≥420m^2/kg.
出处
《混凝土》
CAS
CSCD
2004年第12期47-51,共5页
Concrete
关键词
粒化高炉矿渣粉
立磨系统
高性能混凝土
比表面积
granulated blast-furnace slag
vertical mill system
high performance concrete
specific surface