... Abstract The current work presents an understanding of microstructure and mechanical properties as a function of build geometry and build orientation in Cu-Cr-Zr via the laser powder bed fusion (LPBF) technique. Porosity, microstructure, and mechanical properties have been compared...

... Abstract Co based superalloy Mar M 509 having excellent high temperature oxidation and hot corrosion resistance is studied via the laser powder bed fusion (LPBF) process. The microstructure and mechanical properties of Mar M 509 in the as-printed (AsP) and heat-treated (HT) condition...

... interface between Cu and Al. Three welding schedules with various heat input were employed to produce different interfacial microstructure. The evolution of interfaces in terms of phase constitution, elemental distribution and defects (gaps and voids) was characterized and the formation mechanisms were...

... process. The effects of GO and laser power on fabricating defects of porosity, microstructure, and mechanical properties (including microhardness, elastic modulus, wear rate) were studied, for the first time. laser direct deposition titanium graphene oxide microstructure mechanical properties...

..., powder feeding rate, and Z increment of the deposition head on microstructure, microhardness, and Young’s modulus of the LENS in-situ synthesized NiTi parts. laser direct deposition nickel-titanium processing parameter microstructure mechanical properties LASER ENGINEERED NET SHAPING IN-SITU...

..., material characterization, machining parameters with resulting machining behavior such as cutting force and specific cutting energy. This study reports on the machining behavior of Electron Beam Melting (EBM) and Laser Powder Bed Fusion (L-PBF) processed Ti-6Al-4V parts with highly textured microstructure...

..., and metallic microstructure. It was observed that parts cooling in temperature control box show better qualities: smaller residual stress, less cracks or other structural defects, better microstructure, and better bonding effect. This research provides a guideline for further researches in temperature control...

... the flow stress of the alloy effectively. The effects of LA-UNSM on surface finish, microstructure, and surface hardness were investigated and compared with traditional UNSM treated samples. It is found that much smoother and harder surface was obtained after LA-UNSM. In addition, LA-UNSM also led...

... Abstract The objective of this study is to investigate the microstructural changes and phase transformation of chips and workpiece during slot milling on Ti-6Al-4V alloy in dry, flood coolant, and MQL conditions using uncoated carbide tools. The experiments were performed at varying feed rate...

... functionally gradient materials. In this investigation, GO reinforced Inconel 718 (IN718) parts, for the first time, are fabricated using LD-AM processes. The effects of GO on flatness, surface roughness, microstructure, microhardness, and wear resistance of LD-AM fabricated GO reinforced IN718 parts...

... Semi-solid powder processing is a promising technology, combining the advantages of semi-solid forming and powder metallurgy. In this study, spray deposition process combined with semi-solid powder processing was used to synthesize an aluminum alloy composite and to control its microstructure...

... Proceedings of the ASME 2011 International Manufacturing Science and Engineering Conference MSEC2011 June 13-17, 2011, Corvallis, Oregon, USA MSEC2011-50145 MICROSTRUCTURE CHARACTERISTICS AND HIGH-TEMPERATURE OXIDATION BEHAVIOR OF PLASMA-SPRAYED AND LASER-REMELTED MCrAlY COATINGS ON TiAl...

... analysis is required to further evaluate the effects of electricity on the material’s microstructure. The research herein will examine the microstructure of Magnesium AZ31B-O specimens that were deformed under uniaxial tension while electrically pulsed with various pulsing parameters (i.e. different...