Replacement Of Sand In Concrete With Slag And Mill Scale
- صفحه اصلی
- Replacement Of Sand In Concrete With Slag And Mill Scale
Experimental studies on the effective and optimized replacement of the fine aggregate with copper slag for various grades of the concrete: ... Performance of concrete with partial replacement of fine aggregate by waste steel mill scale: ... Experimental studies on utilization of medical syringe as a partial replacement of m-sand in concrete:
به خواندن ادامه دهید
The various solid wastes in the form of slags and sludges that are emerged from steel plants are blast furnace slag, blast furnace flue dust and sludge, Linz–Donawitz (LD) converter slag, LD sludge, LD dust, mill scale, mill sludge, acetylene sludge, etc. The solids and liquid wastes generated from a steel plant are shown in Table 1. The ...
به خواندن ادامه دهید
It can grind the non-flammable and non-explosive mineral materials with the Moh's hardness lower than scale 9.5 … zircon, slag, cement clinker, soft coal … clinker grinding mill mining machine,final size:325-2500 mesh …
به خواندن ادامه دهید
Cement, Clinker. PBCo sources bulk cement and cement clinker from first class producers in Asia, Europe, the Middle East and the Americas with delivery by ship or inland barge to the U.S. and Canada. PBCo qualifies producers and quality assures its products to match specific customers' current production, including market color, and ASTM C150 ...
به خواندن ادامه دهید
The study concluded that compressive strength of concrete improved almost all the % replacements of normal crushed coarse aggregate with crystallized slag by 5% to 7%. In case of replacements of fine aggregate and both type of aggregates, the strength improvements were notably noticed at 30% to 50% replacement level.
به خواندن ادامه دهید
slag and mill scale aggregates. The freeze-thaw resistance of concrete with steel slag and millscale aggregates was studied and the expansion of the concrete specimens was also examined. Inaddition to this research several tests were also included such as compressive strength, split tensile strength with steel slag and mill scale aggregates.
به خواندن ادامه دهید
The M25 grade concrete was prepared with copper slag as a replacement of fine aggregate in various proportions i.e. 20,30,40,50,60&70% by hand mixing then casted cubes are then unmolded and ...
به خواندن ادامه دهید
The main by-product of the steel industry is slag. This paper investigates the use of slag aggregates of electric arc furnace (EAFS) and ladle furnace slag (LFS) in replacement of fine and coarse conventional limestone aggregates, for the production of concrete mixtures of C25/30 and C30/37 strength classes (compressive strength of 3625 psi and 4350 psi …
به خواندن ادامه دهید
The utilization of steel slag in the concrete element by replacing it partially with fine aggregate (sand).The use of steel slag in concrete would be a greater advantage in enhancing the strength ...
به خواندن ادامه دهید
Concrete mixes that were produced for this work contained iron ore, steel mill scale, two types of barite, and steel slag, which are the heavyweight aggregates available in Turkey. An additional heavyweight concrete mixture was also produced using magnetite as a natural mineral heavyweight aggregate.
به خواندن ادامه دهید
View the-exploitation-of-blast-furnace-slag-as-sand-replacement-in-concrete-IJERTV6IS040522.pdf from MECHANICAL ME505 at PES Institute of Technology & Management. International Journal of Engineering
به خواندن ادامه دهید
The use of these materials may even replace primary fuel sources and have a direct impact on emissions during the manufacturing process. Recognition is also given for the use of recycled materials such as cement kiln dust (ckd), foundry sand, mill scale and slag, lime sludge, and fly ash.
به خواندن ادامه دهید
Furthermore, adding the granite waste powder whether as a cement or sand replacement, showed a positive response in terms of enhancement of strength of concrete under elevated temperatures . For the M35 grade of concrete, the sand replacement was done with a mill scale varying from 0% to 80% with a suitable water-cement ratio of 0.40.
به خواندن ادامه دهید
Abstract-This research exploits ground granulated blast furnace slag (GGBFS) as a replacement of sand on the physico-mechanical properties of concrete. Using these natural materials helps in the natural exchequer such as aggregate and cement. In addition to, it also helps in reducing the cost of manufacturing concrete.
به خواندن ادامه دهید
Portland cement 12 Sand 34 Crushed stone 48 ... replacement for Portland cement used in concrete, while it actually improves ... including blast …
به خواندن ادامه دهید
Compressive strength increased by 40% in case of replacement of 40% steel mill scale with that of fine aggregate, drying shrinkage was lower when using a steel mill scale. Sean Monkman et al [12] investigated using a carbonated LF slag as a fine aggregate in concrete.
به خواندن ادامه دهید
The FeO x content in the EAFc slag ranges between 25-35%. The replacement of mill scale with EAFc slag is technologically feasible and economically viable practice. In Greece, the use of EAFc slag as raw material for cement production commenced in 2006 and, since then, 300.000 t have been used for this purpose.
به خواندن ادامه دهید
2.Sieve analysis and particle size distribution of GBF slag of VSP is similar to normal river sand as per IS-383(Zone-II). 3.The Results of 25%, 50%, 75% and replacement of river sand with blast furnace slag has given acceptable Cold Crushing Strength (CCS) in 7 days and 28 days of curing 4.The use of blast furnace slag (as fine aggregate ...
به خواندن ادامه دهید
order to maintain the workability of the mix. It was seen that concrete mix having water/cement ratio of 0.55 and 0.65 resulted in high water consumption and greater compressive strength. The significance of this study is to use steel mill scale as replacement of sand, providing an environment friendly solution for waste management.
به خواندن ادامه دهید
Materials. Five types of cementitious powders were used in this study, including a type I ordinary Portland cement (ASTM C150), a grade 100 (ASTM C989) ground granulated blast-furnace slag, a class F fly ash (ASTM C618), recycled soda-lime glass powder (GP) and reagent calcium hydroxide powder (Ca(OH) 2 or CH). Slag is an angular shaped powder …
به خواندن ادامه دهید
S I Pavlenko, V I Malyshkin, "Fine grained cementless concrete containing slag from foundry", International congress' Russia, Creating with concrete (1999). Saud Al-Otaibi, "Recycling steel mill scale as fine aggregate in cement mortars", European Journal of Scientific Research ISSN 1450-216X 24(3) (2008).
به خواندن ادامه دهید
replacement of 40% steel mill scale with that of fine aggregate, drying shrinkage was lower when using a steel mill scale. Sean Monkman et al [12] investigated using a ... The,Exploitation,of,Blast,furnace,Slag,as,Sand,Replacement,in,Concrete ...
به خواندن ادامه دهید
Concrete has become an indispensable construction material. In this experimental work specimen of cubes, beam and cylinders were made using concrete. The concrete is a mixture in definite proportions of cement, fine and coarse aggregates and water. Sand forms the fine aggregate while the gravel forms the coarse aggregate.
به خواندن ادامه دهید
M20 grade concrete with the replacement of sand by steel mill scale waste and granite powder waste from 10% to with the increments of 10%.This paper presents a detailed experimental study on compressive strength, bulk density, and water absorption of the M20 grade concrete containing steel mill scale and granite powder.
به خواندن ادامه دهید
When heated in a submerged arc furnace, very little slag is produced. As such, mill scale can be used as a reducing agent when one wants to make alloys devoid of impurities and slag. Mill scale ...
به خواندن ادامه دهید
This paper emphasizes on the use of material to be replaced by natural sand which will give new dimension in concrete mix design and if applied on large scale would revolutionize the …
به خواندن ادامه دهید
For this present study M20 grade concrete shall be designed, Partial replacement of sand with steel slag will be made for varying percentages such as …
به خواندن ادامه دهید
A method is provided for manufacturing cement from a raw material mixture which includes finely ground steel slag. Selected quantities of steel slag and other raw materials are mixed with each other and supplied to a raw mill. The steel slag and other raw materials are preferably ground to a fine, dry powder. For some applications, the dry powder is preferably supplied to a blend …
به خواندن ادامه دهید
Besides environmental benefits, experiment results demonstrated that steel scale waste is suitable for usage as natural sand replacement in the production of cement mortars. According to the mean grey relational grade, optimal wear loss, compressive strength and ultrasonic pulse velocity value were obtained at A 4 B 2 C 1 D 2 parameter settings.
به خواندن ادامه دهید
replaced by steel mill scale of about 40%and 50%. This partial replacement of coarse and fine aggregates with steel slag and steel mill scale will increases the strength of about 30% to 50%. The main aim of this research was to study the behavior of …
به خواندن ادامه دهید
The compressive strength of 0%, and 15% replacement of sand with billet scales as obtained at 28 days are 26.0N/mm2, 26.2N/mm2. 15% optimal replacement of …
به خواندن ادامه دهید
Sand Replacement by Mill Scale on the Properties of Concrete", International Journal of Engineering Technology Science and Research, Volume 2, Special Issue, March 2015, PP 60-67 [4] M.SoundarRajan, "Study on Strength Properties of Concrete by Partially Replacement of Sand by Steel Slag",
به خواندن ادامه دهید
Use of Slag. Slag plays an important role in industrial production, especially in some large factories, slag is extracted and processed into slag cement, slag fine powder, slag powder, slag Portland cement and slag cotton. Blast furnace slag can also be used as raw materials for cast stone, glass-ceramic, fertilizer, enamel, ceramics and so on.
به خواندن ادامه دهید
Further, iron, alumina and silica are essential ingredients in cement and aid in the formation of C2S, C3S, C4AF and C3A, which in turn provide strength characteristics to concrete. Hence, the partial replacement of fine aggregate by mill scale in concrete can be attempted. REFERENCES 1. International Iron and Steel Institute. (1987).
به خواندن ادامه دهید
چه بخواهید با ما کار کنید و چه علاقه مند به کسب اطلاعات بیشتر در مورد محصولات ما هستید، مایلیم از شما بشنویم.