Figure 5 shows the effect of partially replacement of coarse aggregate by slag on compressive strength at both 7 days and 28 days. Previous research has indicated that using steel slag as a replacement of cooarse aggregate will improve the compressive strength of concrete (Al .
possessed a percentage of % steel slag aggregates as a replacement of the co arse aggregate. Moreover, the replacement of the natural fine aggregate by the fine steel sla g as well as the EAFSS coarse aggregate produced a high strength pervious porous concrete. Keywords: Electric Arc Furnace Steel Slag, High Strength Concrete, Coarse ...
ranges but not all steel slags are suitable as aggregates. Of more importance is the mineralogical form of the slag, which is highly dependent on the rate of slag cooling in the steelmaking process. Figure 1: Steel Slag, Fine and Coarse Aggregate Steel slag is mildly alkaline, with a .
Modification of concrete properties by the addition of appropriate materials is a popular field of concrete research. In this study we are focusing on the use of selected waste of steel industry (steel slag) as a partial replacement for fine aggregate in the production of concrete.
Steel slag Steel slag is an industrial byproduct obtained from the steel manufacturing industry. It is produced in large quantities during the steelmaking operations Steel slag can be used in the construction industry as aggregates in concrete by replacing natural aggregates. shows the induction furnace steel slag sample and
Today, iron and steel slag is used in many fields where its unique characteristics can be put to effective use. As a result of growing environmental awareness, iron and steel slag is highly regarded as a recycled material that can reduce impacts on the environment due .
days, 14 days, 28 days curing, 40 % replacement of fine aggregate by steel slag is the optimum percentage of replacement of M30 grade concrete and decreases considerably in further replacement of slag in concrete. REFERENCES [1] Baha Vural KOK, Necati Kuloglu "Effects of Steel Slag usage us Aggregate on indirect tensile and creep modulus of ...
content is reduced by 40% (by replacement with a suitable quantity of GGBFS) compared to the reference case in Table 1. • One Point is available when at least 40% of the coarse aggregate in the concrete is crushed slag aggregate, measured across all mixes in the project, provided that the use of Portland cement is not increased by more than 5 kg/
Few research related to stainless steel slag waste for use as a substitute for cement Principal objetive: study of cement replacement by different percentages of stainless steel slags crushed and without crushed for making mortars to determine the optimal replacement rate to increase the economic value of stainless steel slag waste and decrease the
AGG0078 – Ferrosilicate slag from zinc production as aggregates bound in bituminous mixes Aggregates Case Study ISF slag is inherently quite stable, retaining its physical characteristics over time. However, low level leaching of metals, in particular lead, typically occurs with .
aggregates replace the natural ones, especially in For this purpose, a number of the studies have been reported in literature focusing on the artificial lightweight aggregates made with fly Mayfield13 however, carried out an investigation on the use of pelletized blastfurnace slag as a lightweight aggregate in structural concrete.
the concrete like steel slag, copper slag and polymer wastes by using this process we can make concrete economical by replacing waste materials through fine aggregates. ... replacement of fine aggregate from copper slag in concrete. Copper slag is a best substitute to sand as a blasting medium in industrial cleaning. With explode or forceful ...
in granular, glassy aggregates. This slag is crushed, pulverised and screened for use in various ... Steel slag can also replace granulated blast furnace slag up to 10% in the manufacture of Portland Slag Cement. Steel slags are produced at steel melting ... SLAG IRON AND STEEL.
Mechanical Properties Of Concrete Using Steel Slag Aggregate Page | 9 improvement in compressive strength, split tensile and flexure strength over control mixes by 4 to 8 %. The replacement of 100 % slag aggregate (coarse) increased concrete density by about 5 to 7 %
This test is conducted by replacing steel slag at a level of 10%, 20%, 30% and 40% after 7, 14, 28 and 50 days of curing for an M35 grade of concrete. Table strength test results for M35 grade of concrete Sr. No Percentage Replacement of Fine Aggregate by Steel Slag Average Flexural Strength for M35. (N/mm 2) 28 DAYS 1. 0%
The samples of steel slag aggregate mixtures produced were tested for resilient modulus, rutting and permeability, which were later compared with conventional aggregate mixtures. ... Utilisation of steel slag as an aggregate replacement in porous asphalt mixtures. / Hainin, Mohd Rosli; Rusbintardjo, Gatot ... / Utilisation of steel slag as an ...
In concrete, processed steel and blast furnace slag provide a sustainable alternative to primary aggregates in the production of lightweight or dense readymixed concrete. Blast furnace slag can also be used to make Ground Granulated Blastfurnace Slag (GGBS) which is used as a cement replacement .