[PDF] Top 20 Microstructural evolution of infrared brazed Ti-15-3 alloy using Ti?15Cu?15Ni and Ti?15Cu?25Ni fillers

... Conclusions Microstructural observations of infrared brazed Ti-15-3 using Ti–15Cu–15Ni and ... See full document

... pieces of Ti 50 Ni 50 base metal. To enhance infrared absorption of the brazed specimen, all specimens were clamped between two graphite plates, and a thermocouple was ... See full document

... Microstructures and fracture behaviors of infrared heated, vacuum brazed Ti–6Al–4V and Ti-15-3 alloys using two Ti–Cu–Ni braze ... See full document

... stabilization of b-Ti is strongly related to the Nb concentration in these regions as demon- strated by the EPMA chemical analysis ...dissolution of the Nb substrate into the molten braze and ... See full document

... rate of up to 3000 ◦ C/min, and many successful joints have been made by infrared brazing ...purpose of this research is focused on vacuum brazing including traditional fur- nace brazing ... See full document

... The microstructural evolution of infrared brazed joint is primarily depended upon redistribution of alloying elements such as Cu, Ni and Nb across the ... See full document

... microstructures of Ti±48Al±2Nb±2Cr joint interfaces indicate that seven characteristic zones can be distinguished in the joint interfaces and each characteristic structure corresponds to one or more ... See full document

... C103 and Ti–6Al–4V alloys joined by vacuum-furnace brazing using Ti–15Cu–15Ni ...the microstructural evolution and shear strength of the ... See full document

... Abstract Microstructural evolution, shape memory effect and shear strength of infrared brazed Ti 50 Ni 50 shape memory alloy using Cusil-ABA w ... See full document

... Brazing Cu and Ti Using a 95Ag-5Al Braze Alloy ...WU, and C.H. CHAN Dynamic wetting angle measurements, microstructural evolution, reaction kinetics, and ... See full document

... eutectic alloy with 28Cu (wt%) is frequently used in the conventional brazing of Ti alloys and other materials at temperatures higher than 800 ...The brazed assembly exhibits ... See full document

... treatment of braze- ment results in interdiffusion of elements between sub- strate and the solidified braze ...diffusivity of B is much higher than that of other ele- ...rate of ... See full document

... transient microstructural evolution of infrared brazed Fe 3 Al intermetallics using the pure aluminum foil is evaluated in the ...Fe 3 Al substrate is rapidly ... See full document

... wettability of the molten braze on the Mo substrate is significantly improved for the test temperature above 1000 ...The brazed specimen is primarily comprised of the Ti-rich phase, and ... See full document

... Since different joining temperatures (r,,.) have different corresponding ternary isotherms and stable phases, small variations of T, can result in significant change[r] ... See full document

... The observed joint microstructures are obtained from the phase transformation of these well-estab- lished high-temperature phases through rapid cooling to room tempe[r] ... See full document

... C103 and Ti–6Al–4V alloys are very important for the production of rocket-propulsion systems or missile combustion chambers ...metal and titanium alloy joints brazed with some ... See full document

... results of Figs. 3–6 reveal that the annealing condition influences significantly the SME and damping char- acteristics of crystallized Ti 50 Ni 25 Cu 25 ... See full document

... amount of Cu–Ni rich Ti phase strongly related to the strength of brazed joint ...effect of Cu –Ni and Cu–Ni–Zr rich Ti phases on ... See full document

... The alloy, Cu–14.2Al–15.0Ni, was prepared in a vac- uum induction furnace by using ...h and then quenched into room temperature ...times and then quenched into room ... See full document