[PDF] Top 20 Study on cementitious properties of steel slag

... 14.16µm, of which ...changes of crystal structure and characterization of particle ...energy of new particles, which led to changes of bond energy of ...iffraction of ... See full document

... fracture of HSS rolls occurred along coarse and hard carbides, the microcracks were initiated at the carbide/matrix interfaces or by the fracture of carbides themselves which formed along the cell ... See full document

... process of electro-slag remelting contributes to more uniform and refined microstructure of spring steel as well as elimination of ...fatigue properties of examined spring ... See full document

... crystallinity of alumino- silicate source, type, concentration and pH of activator and temperature have direct effect on inal ...most of the research study was focused on ... See full document

... time of geopolymer concrete, chemical admixture was ...this study to improve the workability of ...Their properties from the manufacturers are listed in Table ... See full document

... objective of the research was to verify the possibility of developing a flotation process for the recovery of lead contained in a metallurgical slag (consist- ing mainly of iron + ... See full document

... in slag and limestone (Table 1), higher values were observed in the slag, mainly for P, Na, Cu, Fe, Zn, Mn and ...limestone. On the other hand, limestone presented higher contents of K, Ca and ... See full document

... a study of friction and wear on 9Cr18Mo when rubbed against other materials (steel-304, steel-440C, steel-GCr15 or silicon nitride ceramic ball) at high temperature ...hardness ... See full document

... This study investigated the effect of intercritical heat treatment temperature on the tensile properties, work hardening and corrosion resistance of dual phase ...phase steel ... See full document

... inert steel aggregate for construction (ISAC), processed from electric arc furnace (EAF) steel slag, with the aim to evaluate the technical feasibility of their recycling in the drainage ... See full document

... type of bituminous coa ng frequently applied in the surface of pavement structures in order to prevent the occurrence of common distress and/or as a maintenance ...states of Brazil as well as ... See full document

... amount of water present in the silica fume suspension was considered in the concrete mix ...total of 15 cylindrical specimens were cast for each concrete ...facilities of Wanmix Concrete Company, in ... See full document

... use of Styrofoam cubes in concrete to replace by weight, a percentage of coarse aggregate (grit) with a purpose to make our concrete ...essentially of 98% ...float on the concrete ... See full document

... time of 30 min was necessary to stabilize the treatment ...kept on substrate holder, while plasma was turned off keeping the gases flow and pressure the same; (b) the sample was pulled off the substrate ... See full document

... lution of its strength over time is not properly understood. However, the use of non-destructive methods, such as the ultrasound moni- toring of structural changes, could be a quick and eficient way ... See full document

... help of Optical Microscope (OM). The chemical composition of the multi-pass weld deposits were measured using Scanning Electron Microscope (SEM) with Energy Dispersive X-ray Analysis (EDAX) ...composition ... See full document

... mild steel, but in corrosive environment, it is suggested to replace the C steel by stainless ...comparative study about mechanical behaviors of extended sheets made by ferritic stainless ... See full document

... increase of Mo and Ti was ...formation of Ni 3 Mo or Ni 3 Ti phases, which usually appear in the commercial maraging steels 250 and 350 (Padial et ...presence of cobalt element in commercial alloys ... See full document

... performance of parts used in automobiles and aerospace engineering is an active area of ...rearrangements of atoms in metals and alloys and a corresponding marked variation in physical, chemi- cal ... See full document

... criterion of raw or cooked meat and meat ...composition of the products, particularly in relation of meat to other compounds, freshness of raw materials, texture, taste and proper conditions ... See full document