Browsing by Author "Kaya, H."

Experimental determination of interfacial energies for Ag2Al solid solution in the CuAl2-Ag2Al system

Ocak, Y.; Akbulut, S.; Keslioglu, K.; Marasli, N.; Cadirli, E.; Kaya, H. (IOP PUBLISHING LTD, 2009)

The equilibrated grain boundary groove shapes of solid solution Ag2Al in equilibrium with an Al-Cu-Ag liquid were observed from a quenched sample with a radial heat flow apparatus. The Gibbs-Thomson coefficient, solid-liquid ...

Experimental determination of solid-solid and solid-liquid interfacial energies of solid epsilon (CuZn5) in the Zn-Cu alloy

Kaygisiz, Y.; Akbulut, S.; Ocak, Y.; Keslioglu, K.; Marasli, N.; Cadirli, E.; Kaya, H. (ELSEVIER SCIENCE SA, 2009)

The equilibrated grain boundary groove shapes of solid epsilon; (CuZn5) in equilibrium with Zn-1.75 at.% Cu peritectic liquid and solid epsilon (CuZn5) in equilibrium with solid Zn solution (Zn-2.83 at.% Cu) were observed ...

Experimental investigation of the effect of solidification processing parameters on the rod spacings in the Sn-1.2 wt.% Cu alloy

Cadirli, E.; Boyuk, U.; Engin, S.; Kaya, H.; Marasli, N.; Ulgen, A. (ELSEVIER SCIENCE SA, 2009)

Sn-1.2 wt.% Cu alloy was prepared in a graphite crucible under the vacuum atmosphere. The samples were directionally solidified upwards under argon atmosphere with different temperature gradients (G = 2.69-8.88 K/mm) at a ...

INFLUENCE OF GROWTH RATE ON MICROSTRUCTURE AND MICROINDENTATION HARDNESS OF DIRECTIONALLY SOLIDIFIED TIN-CADMIUM EUTECTIC ALLOY

Cadirli, E.; Kaya, H.; Gunduz, M. (WORLD SCIENTIFIC PUBL CO PTE LTD, 2009)

Sn-Cd eutectic melt was first obtained in a hot filling furnace and then directionally solidified upward with different growth rate ranges (8.1-165 mu m/s) at a constant temperature gradient G (4.35 K/mm) in the Bridgman-type ...

Influence of growth rate on microstructure, microhardness, and electrical resistivity of directionally solidified Al-7 wt% Ni hypo-eutectic alloy

Kaya, H.; Boyuk, U.; Cadirli, E.; Marasli, N. (KOREAN INST METALS MATERIALS, 2013)

Al-7 wt% Ni alloy was directionally solidified upwards with different growth rates, V (8.3-489.5 mu m/s) at constant temperature gradient, G (4.2 K/mm) using a Bridgman-type growth apparatus. The dependence of the dendritic ...

INFLUENCE OF THE SOLIDIFICATION PARAMETERS ON DENDRITIC MICROSTRUCTURES IN UNSTEADY-STATE DIRECTIONALLY SOLIDIFIED OF LEAD-ANTIMONY ALLOY

Sahin, M.; Cadirli, E.; Kaya, H. (WORLD SCIENTIFIC PUBL CO PTE LTD, 2010)

Pb-9.3wt.%Sb alloy was directionally solidified upwards under argon atmosphere under the two conditions; with different temperature gradients, (G = 0.93-3.67K/mm) at a constant growth rate (V = 17.50 mu m/s) and with ...

Interfacial energies of solid CuAl2 in the CuAl2-Ag2Al pseudo binary alloy

Ocak, Y.; Aksoz, S.; Keslioglu, K.; Marasli, N.; Cadirli, E.; Kaya, H. (ELSEVIER SCIENCE SA, 2010)

Gibbs-Thomson coefficient, solid-liquid interfacial energy and grain boundary energy are important parameters for people doing comparisons between experimentally observed solidification morphology and predictions from ...

Interfacial energy of solid In2Bi intermetallic phase in equilibrium with In-Bi eutectic liquid at 72 degrees C equilibrating temperature

Akbulut, S.; Ocak, Y.; Marasli, N.; Keslioglu, K.; Boeyuek, U.; Cadirli, E.; Kaya, H. (ELSEVIER SCIENCE INC, 2008)

A radial temperature gradient on the sample was established by heating from centre with a single heating wire and cooling the outside of sample at -10 degrees C with a heating/refrigerating circulating bath containing an ...

Investigation of directional solidified Al-Ti alloy

Kaya, H.; Cadirli, E.; Boyuk, U.; Marasli, N. (ELSEVIER SCIENCE BV, 2009)

Al-1 wt% Ti alloy was directionally solidified upwards under argon atmosphere under the two conditions; with different temperature gradients (G = 2.20-5.82 K/mm) at a constant growth rate (V = 8.30 mu m/s) and with different ...

Investigation of microhardness and thermo-electrical properties in the Sn-Cu hypereutectic alloy

Cadirli, E.; Boyuk, U.; Engin, S.; Kaya, H.; Marasli, N.; Ari, M. (SPRINGER, 2010)

Sn-3 wt% Cu hypereutectic alloy was directionally solidified upward with different growth rates (2.24-133.33 mu m/s) at a constant temperature gradient (4.24 K/mm) and with different temperature gradients (4.24-8.09 K/mm) ...

Investigation of the effect of composition on microhardness and determination of thermo-physical properties in the Zn-Cu alloys

Kaya, H.; Cadirli, E.; Ulgen, A. (ELSEVIER SCI LTD, 2011)

Zinc-copper of (99.99%) high purity alloys were directionally solidified upward with different compositions, C-o, Zn-(0.7,1.5, 2.4 and 7.37) wt.% Cu under two different solidification conditions (G = 3.85 K/mm, V = 0.0083 ...

Investigation of the effect of solidification processing parameters on microhardness and determination of thermo-physical properties in the Zn-Cu peritectic alloy

Boyuk, U.; Kaya, H.; Cadirli, E.; Marasli, N.; Ulgen, A. (ELSEVIER SCIENCE SA, 2010)

Zn-1.5wt.% Cu peritectic alloy was directionally solidified upward with different growth rates (8.41-661.11 mu m/s) at a constant temperature gradient (7.81 K/mm) and with different temperature gradients (1.99-7.81 K/mm) ...

Investigation of the effect of solidification processing parameters on the rod spacings and variation of microhardness with the rod spacing in the Sn-Cu hypereutectic alloy

Cadirli, E.; Boyuk, U.; Engin, S.; Kaya, H.; Marasli, N.; Keslioglu, K.; Ulgen, A. (SPRINGER, 2010)

Sn-3 wt% Cu hypereutectic alloy was prepared in a graphite crucible under the vacuum atmosphere. The samples were directionally solidified upwards under argon atmosphere with different temperature gradients (G = 4.24-8.09 ...