[PDF] Top 20 Matrix Microstructure and Its Micro Analysis of Constituent Phases in As Cast Fe Cr C V Alloys

... White cast irons have been used for abrasion resisting ...by matrix variations to obtain optimum combina- tions of wear resistance and resistance to premature ... See full document

... a cast alloy in biocompatibility is corrosion [1]. Co and Ni based alloys were widely used in dental skeletal struc- tures and orthopedic implants such as screws, pins and ...these alloys include low ... See full document

... the Fe-Ni-Al system according to Bradley (62) based on optical microscopy, which is essentially the same as the diagram originally proposed by Bradley & Taylor (6l) based on X-ray diffraction ...850° C ... See full document

... Co-Cr-Mo-Ni-Fe alloys, it is important to investigate the effects of cold drawing and heat treatment on the mechanical properties and microstructure of these ...Co-Cr-Mo-Ni-Fe ... See full document

... zinc alloys were used in die casting but demands for other metals drove the devel- opment of new die materials and process variants and by 1915 aluminum was being die cast in large ... See full document

... chromium alloys in which the matrix is completely austenitic under these circumstances and where the level of impact is relatively modest, such alloys in as-cast condition will perform very ... See full document

... The microstructure of specimens taken from the polished surface at cross sections (parallel to the acting force) of the sintered bodies was examined by SEM (FESEM, JSM-7600F, Jeol, Japan) incorporated with an EDX ... See full document

... of Fe-added Co-29Cr-6Mo alloys. The ductility increases with Fe content up to 10 mass%, whereas it suddenly decreases at Fe content of 20 ...heat-treated alloys has a similar behavior ... See full document

... hardfacing alloys are commer- cially available for the protection against ...a microstructure composed by dispersed carbides in austenite matrix are extensively used for abrasion applications and are ... See full document

... tural analysis results concluded that the resolidified layer of EDMed SG cast iron comprised an extremely fine cellular γ Fe matrix and intercellular ε ...possible phases in the rapidly ... See full document

... Magnesium alloys are important light ...However, cast magnesium and magnesium alloys are subject to problems due to gas pores, inclusion particles, oxide films, and so ...action. Analysis of ... See full document

... are cast austenitic Fe–Cr–Ni alloys are used as reformer tubes for service temperatures in the range of 950°C to ...of analysis of service exposed HP40Nb steel ... See full document

... Optical microscope, X-ray diffraction (XRD), energy dis- persive X-ray spectrometer (EDS) were used to analyze the microstructure of specimens. 3% nitric acid alcohol solution (Nital) was used as etching solution. ... See full document

... specimen C are larger than those in B. Moreover, specimen C has few scars but has holes produced during the wear ...the matrix due to their abrasion, thereby gradually penetrating and corroding the ... See full document

... while the evaporation rate is proportional to the surface concentration. In the present work, this type of falling-away in the sulphur level was only rarely observed below 850 °C on the pure alloys. This ... See full document

... In this author studied to develop aluminium based silicon carbide particulate MMCs with an objective to develop a conventional low cost method of producing MMCs and to obtain homogenous dispersion of ceramic material. To ... See full document

... SEM analysis after irradiation of the 18Cr ODS indicates that the nanoparticle composition remains relatively stable, with nanoparticle relative compositions similar to pre-irradiated findings and no severe change ... See full document

... the V, Cr, Mn, Co, and Rh substitutions, the addition of small amounts of carbon to the Fe–Ga binary produces scientifically and technically interesting ...of Fe–Ga binary plotted as a ... See full document

... boundary phases, which are mostly found to be the 18R-type long-period ...the cast-bulk specimen, the 18R-type long- period phase at the grain boundaries remained stable at temperatures up to 673 ... See full document

... liquid Fe–Cr alloys reported by different investi- gators ...of Fe–Cr alloys with start ...the Fe–Cr alloys were not determined after melting in most of ... See full document