助磨剂对钢渣粉磨效率及钢渣粉产品性能的影响.pdf

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粉煤灰综合利用 2014N.6 FLY ASH COMPREHENSIVE UTILIZATION试验与应用助磨剂对钢渣粉磨效率及钢渣粉产品性能的影响 Research of the Effect of Different Grinding Aids on Grinding Efficiency and Performance of Steel Slag Power秦玉敏孙振平 (1.同济大学先进土木工程材料教育部重点实验室,上海201804; 2.上海宝钢新型建材科技有限公司,上海201999) 要:从钢渣粉产品质量特性及工艺参数等方面研究多种助磨剂对钢渣粉磨的影响。结果表明:所选择的助磨剂对钢渣的粉磨均有一定的助磨作用,表现在钢渣粉比表面积有所增加,钢渣粉活性指数有所提高,同时其初凝时间有所延长,终凝时间不变或缩短。掺助磨剂磨细钢渣的实际生产稳定可控,收到良好的降低能耗或提高产量的效果。关键词:助磨剂钢渣粉;质量特性;工艺参数中图分类号:TQ172.4*63 文献标识码:A 文章编号:1005-8249(2014)06-0018-04 Qin Yumin "SunZhenping( 1.Key Laboratory of Advanced Civil Engineering Materials of Ministry of Education ,Tongji University ,Shanghai 201804 ; 2 .Shanghai Baosteel New Building Materials Technology Co .Ltd ,Shanghai 201999 ) Abstract :The effects of several grinding aids on the product quality characteristics and process parameters of steel slag powder were studiedfrom the industry aspect .The results show that 1 )the selected grinding aids all have certain positive effects on steel slag grinding .2 )The additionof grinding aids before grinding leads to the increase of specific surface area of the steel slag powder ,and the pozzolanic activity index of steel slagpowder can be improved .While the ...

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