Slag production line is suit for high-performance cement and concrete admixtures to improve the performance of concrete. Concrete mixed with steel slag powder having a low heat of hydration, corrosion resistance, and reinforced strong bond, post-high strength, anti-miniature and other characteristics, can be widely used in dam engineering, underwater engineering, road works, anticorrosion, large-scale construction projects, more and more by the construction industry, the transportation industry's favor. Therefore, there is market demand for domestic products of the project a lot of room, great market potential, feasibility strong, broad development prospects.
CHAENG slag production line many aspects:
1, steel slag powder is a superior performance of concrete admixtures, adding 10 to 35 percent of the powdered slag in the concrete, while the incorporation of 0-20% finely ground steel slag and from 0 to 9% silica fume, substituted 10 to 50% of cement and cementitious materials in a total amount of 380 ~ 550 kg / m3, you can configure the C20 ~ C60 concrete.
2, steel slag can be incorporated into a single concrete, but also with slag powder, fly ash, silica fume concrete composite incorporated. When incorporated into the slag alone to about 25% of steel slag powder instead of highest intensity when the cement concrete. For late strength of concrete steel slag growth more favorable.
3, Shougang mixed finely ground steel slag concrete mixed with a higher strength than the fly ash concrete; with the powder slag concrete considerably.
4, adding Shougang powdered slag concrete strength concrete strength in line with the general rule, therefore, mixed with finely ground steel slag concrete mix design fully in accordance with usual methods and specifications to carry out.
5, mixed steel slag concrete slump minor damage, but also with admixtures related.
6, Shougang incorporated finely ground steel slag can greatly reduce the heat of hydration of cementitious materials, which reduces the heat of hydration and effect quite alone with fly ash, slag powder is superior.