Higher the Quality of Method Slag and Application of Fine Aggregate for Concrete
By G. Sasaki, Y. Fujita, Y. Seki and Y. Sato

Concrete Journal, Vol.45, No.11, Nov. 2007


Synopsis
When use molting slag as concrete aggregate, a problem of the expansion by a quality fall by particle size/the surface property of the particle and the metal aluminum component occurs. This study examines expansive melted slag of waste were treated with chemical, and discusses the utilization as fine aggregate for concrete. It was verified that the concrete using unexpanded treatment melted slag of waste has good quality, when fresh and when hardened and durability. Furthermore that unexpanded treatment was availed concrete of stream curing.
Keywords:
melting slag, aggregate, fine aggregate, rolling-grinding, unswelling, concrete, precast concrete

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