Search Results - "KAUFMAN, M.J."

Heat treatments' effects on the microstructure and mechanical properties of an equiatomic Al-Cr-Fe-Mn-Ni high entropy alloy by Munitz, A., Meshi, L., Kaufman, M.J.

“…The microstructure and properties of an equiatomic AlCrFeMnNi high entropy alloys (HEA) in the as-cast and heat treated conditions are presented. Using a…”
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Liquid phase separation in transition element high entropy alloys by Munitz, A., Kaufman, M.J., Abbaschian, R.

“…Non-consumable arc melting was used to produce buttons of transition metal (Co-Cu-Fe) high entropy alloys (HEAs) with additions of Al, Cr, Mn, Ni, V or Ti…”
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The effects of Mn additions on the microstructure and mechanical properties of Al–Si–Cu casting alloys by Hwang, J.Y., Doty, H.W., Kaufman, M.J.

“…The effects of Mn on the microstructure and mechanical properties of Type 319 aluminum casting alloys have been examined. It is shown that, as the Mn content…”
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Oxidation behavior and microstructural decomposition of Ti-6Al-4V and Ti-6Al-4V-1B sheet by Brice, D.A., Samimi, P., Ghamarian, I., Liu, Y., Brice, R.M., Reidy, R.F., Cotton, J.D., Kaufman, M.J., Collins, P.C.

“…•Weight change measurements show that the addition of boron to the alloy reduces oxygen pick up.•Oxygen ingress depleted β-Ti phase near the metal surface and…”
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Experimental investigation of the ordering pathway in a Ni-33 at.%Cr alloy by Gwalani, B., Alam, T., Miller, C., Rojhirunsakool, T., Kim, Y.S., Kim, S.S., Kaufman, M.J., Ren, Yang, Banerjee, R.

“…The present study involves a detailed experimental investigation of the concurrent compositional clustering and long-range ordering tendencies in a…”
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Controlled mechanochemical synthesis and hydrogen desorption mechanisms of nanostructured Mg2CoH5 by Zepon, G., Leiva, D.R., Kaufman, M.J., Figueroa, S.J.A., Floriano, R., Lamas, D.G., Asselli, A.A.C., Botta, W.J.

“…Magnesium complex hydrides are attractive for hydrogen storage applications, mainly due to their high volumetric capacities and to their relatively low cost…”
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The effect of Mg on the structure and properties of Type 319 aluminum casting alloys by Hwang, J.Y., Banerjee, R., Doty, H.W., Kaufman, M.J.

“…The precipitation hardening behavior of a Type 319 aluminum alloy (Al–6.7 wt.% Si–3.75 wt.% Cu) with and without 0.45 wt.% Mg has been investigated. It is…”
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Using a zone axis for convergent beam electron diffraction measurements of lattice strain in strained silicon by DIERCKS, D.R, KAUFMAN, M.J, IRWIN, R.B, JAIN, A, ROBERTSON, L, WEIJTMANS, J.W, WISE, R

“…Convergent beam electron diffraction patterns of silicon from the gate channel region of a complementary metal-oxide-semiconductor transistor with recessed…”
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Crystallization behavior of amorphous Al84Y9Ni5Co2 alloy by Bassim, N., Kiminami, C.S., Kaufman, M.J., Oliveira, M.F., Perdigao, M.N.R.V., Botta Filho, W.J.

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Phases formed during crystallization of amorphous Al84Y9Ni5Co2 alloy by BASSIM, N, KIMINAMI, C. S, KAUFMAN, M. J

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Impurity Effects on the Environmental Stability of Powder Processed Intermetallic Alumino-Silicide Compounds by Eason, P.D., Kaufman, M.J.

“…The evolution of nearly dense stoichiometric silicide compacts via powder processing is presented in this paper. For specific single-phase Mo(Si,Al)2 compacts,…”
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Microstructure and mechanical properties of heat treated Al1.25CoCrCuFeNi high entropy alloys by Munitz, A., Kaufman, M.J., Nahmany, M., Derimow, N., Abbaschian, R.

“…The influence of cooling rates and heat treatments on the microstructure and mechanical properties of Al1.25CoCrCuFeNi high entropy alloys (HEA) were…”
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Amorphous phase formation in spray deposited AlYNiCo and AlYNiCoZr alloys by AFONSO, C. R. M, BOLFARINI, C, KIMINAMI, C. S, BASSIM, N. D, KAUFMAN, M. J, AMATEAU, M. F, EDEN, T. J, GALBRAITH, J. M

“…Spray forming is one of the processing routes that has the potential of circumventing the difficulties and high costs associated with multiple powder…”
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Applications of in situ reactions to MoSi2-based materials by COSTA E SILVA, E, KAUFMAN, M. J

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Amorphous phase formation during spray forming of Al84Y3Ni8Co4Zr1 alloy by AFONSO, C. R. M, BOLFARINI, C, KIMINAMI, C. S, BASSIM, N. D, KAUFMAN, M. J, AMATEAU, M. F, EDEN, T. J, GALBRAITH, J. M

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The massive transformation in TiAl alloys: Mechanistic observations by Zhang, X.D., Godfrey, S., Weaver, M., Strangwood, M., Threadgill, P., Kaufman, M.J., Loretto, M.H.

“…The massive α → γm transformation, as observed using analytical transmission electron microscopy, in Ti49Al, Ti48Al2Nb2Mn, Ti55Al25Ta and Ti50Al20Ta…”
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The development of coating selection criteria to minimize die failure by soldering and erosion during aluminum high pressure die casting by Campos Neto, N.D., Korenyi-Both, A.L., Vian, C., Midson, S.P., Kaufman, M.J.

“…The steel dies used in aluminum high pressure die casting (HPDC) typically degrade and fail due to the occurrence of different soldering mechanisms or to heat…”
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Effect of boron addition on the solidification sequence and microstructure of AlCoCrFeNi alloys by Ferrari, V., Wolf, W., Zepon, G., Coury, F.G., Kaufman, M.J., Bolfarini, C., Kiminami, C.S., Botta, W.J.

“…An in-depth analysis of the effect of boron addition on the microstructure of the equiatomic AlCoCrFeNi High Entropy Alloy (HEA) was performed. Alloys with…”
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Assessment of creep-fatigue behavior, deformation mechanisms, and microstructural evolution of alloy 709 under accelerated conditions by Porter, T.D., Findley, K.O., Kaufman, M.J., Wright, R.N.

“…•Alloy 709 fatigue life is reduced with the addition of a tensile hold time.•Creep-fatigue life reduction is more significant at 550 °C compared to 650 °C.•The…”
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Reassessment of the effects of Ce on quasicrystal formation and microstructural evolution in rapidly solidified Al–Mn alloys by Coury, F.G., Botta, W.J., Bolfarini, C., Kiminami, C.S., Kaufman, M.J.

“…[Display omitted] Rapidly solidified Al–Mn–Ce alloys have been reported to exhibit desirable properties due to the uniform distribution of quasicrystalline…”
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