Utilization of Waste Foundry Sand in Geopolymer Concrete
tensile strength and flexural strength of concrete. Foundry sand and fly ash is waste material by using foundry sand and fly ash for producing geopolymer concrete the waste can be used effectively and results in low cost concrete. Keywords: Geopolymer concrete, foundry sand, strength parameters, alkaline activators, environment.Utilization of Foundry Waste Sand in the Preparation of,,Kalaburagi ,affiliated to VTU Belagavi ,India 5(Professor, Department of Civil Engineering ,Poojya Doddappa Appa College of Engineering,,Waste foundry sand are of three and they are Burnt Black sand, Used and weathered sand and Current used sand.Sieve analysis results for foundry waste sand are presented in Table 2.Foundry sands for use in manufacturing, CDE Global,Foundry sand production for use in the manufacturing industry. Foundry sand (also known as Casting Sand) consists primarily of clean, uniformly sized, high-quality silica sand that is bonded to form molds for ferrous (iron and steel) and nonferrous (copper, aluminum, brass) metal castings.