Browse > Article
http://dx.doi.org/10.4191/KCERS.2009.46.6.657

Rheological Properties of Cement Pastes Blended Finex-Slag Powder  

Lee, Keun-Jae (Department of Materials Science and Engineering, Dankook University)
Byun, Seung-Ho (Department of Materials Science and Engineering, Dankook University)
Song, Jong-Taek (Department of Materials Science and Engineering, Dankook University)
Publication Information
Abstract
In this study, rheological properties of cement pastes containing ground Finex-slag (4000, 6000, 7000 c$m^2$/g) were investigated bymini-flow test and coaxial cylinder viscometer. And also blast furnace slag(4000, 6000, 7000 c$m^2$/g) were used for comparison. According to the experimental results, Finex-slag and blast furnace slag showed very similar trend in the rheological properties of the cement pastes. The fluidity of cement pastes blended Finex-slag and blast furnace slag powder were improved by high replacement ratio. In the relationship of plastic viscosity and yield stress appeared the tendency of the proportion greatly. And in the relationship of plastic viscosity, yield stress and mini-flow appeared the tendency of the inverse proportion.
Keywords
Finex slag; Blast furnace slag; Rheological properties; Fluidity;
Citations & Related Records
Times Cited By KSCI : 3  (Citation Analysis)
Times Cited By SCOPUS : 2
연도 인용수 순위
1 T. H. Park, M. H. Noh, and C. K. Park, “Characterization of Rheology on the Multi-ingredients Paste Systems Mixed with Mineral Admixtures,” J. Korea Concrete Institute., 16 [2] 241-48 (2004)   과학기술학회마을   DOI   ScienceOn
2 S. Ramachandran, “Mini Slump of Research Techniques,” pp. 78-9, Concrete Admixtures Handbook, 1995
3 V. S. Ramachandran, Z. Shihua, and J. J. Beaudoin, “Application of Miniature Tests for Workability of Superplasticizer Cement Systems,” Il Cemento., 85 83-8 (1988)
4 S. K. Yang, W. J. Lee, D. S. Kim, Y. S. Chung, J. S. Ryu, and J. R. Lee, “Rheological Properties of Cement Using Admixtures,” J. Korea Concrete Institute., 15 [1] 271-75 (2003)
5 C. D. Yoo, “Effect of Blastfurnace slag Fineness on the Rheological Properties of Cement Pastes,” J. Kor. Ceram. Soc., 44 [2] 103-09 (2007)   과학기술학회마을   DOI   ScienceOn
6 A. Aguado, R Gettu, and S.P. Shah, “Concrete Technology; New Trend, Applications,” pp.177-95, RILEM, E & FN Spon, London, 1995
7 K. Gancsh Bau, “High Performance Concrete,” ICIIWC-93, 3 169-80 (1993)
8 H. S. Park, “Rheological Properties of Cement paste Blended Blast Furnace slag or Fly Ash Powder,” J. Kor. Ceram. Soc., 45 [6] 336-44 (2008)   과학기술학회마을   DOI   ScienceOn
9 T. S. Um, “A Study of Effecting Factor in the Reology and Physical Properties of Cements,” J. Kor. Ceram. Soc., 34 [10] 1027-36 (1997)   과학기술학회마을