Browsing by Author "Ocak, Y."
Now showing items 1-13 of 13
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Dependence of Electrical Resistivity on Temperature and Sn Content in Pb-Sn Solders
Cadirli, E.; Boyuk, U.; Kaya, H.; Marasli, N.; Aksoz, S.; Ocak, Y. (SPRINGER, 2011)Pb(100-x)-Sn-x solders (x = 5 wt.%, 10 wt.%, 20 wt.%, 35 wt.%, 50 wt.%, 60 wt.%, 61.9 wt.%, and 95 wt.%) were directionally solidified upward with a constant growth rate (V = 37.4 mu m/s) in a temperature gradient (G = 4.8 ... -
Dependency of Microstructural Parameters and Microindentation Hardness on the Temperature Gradient in the In-Bi-Sn Ternary Alloy with a Low Melting Point
Kaya, H.; Boyuk, U.; Cadirli, E.; Ocak, Y.; Akbulut, S.; Keslioglu, K.; Marasli, N. (KOREAN INST METALS MATERIALS, 2008)The ternary alloy In-21.5 at.% Bi-17.8 at.% Sn, which has a melting point of 60 degrees C, was directionally solidified upward with a constant growth rate (V = 3.2 mu m/s) and different temperature gradients (G = 0.91 K/mm ... -
Dependency of the thermal and electrical conductivity on the temperature and composition of Cu in the Al based Al-Cu alloys
Aksoz, S.; Ocak, Y.; Marasli, N.; Cadirli, E.; Kaya, H.; Boyuk, U. (ELSEVIER SCIENCE INC, 2010)The variations of thermal conductivity with temperature for Al-[x] wt.% Cu, x = 3, 6, 15 and 24 alloys were measured by using a radial heat flow apparatus. The variations of electrical conductivity of solid phases versus ... -
Determination of Interfacial Energies for Solid Al Solution in Equilibrium with Al-Cu-Ag Liquid
Keslioglu, K.; Ocak, Y.; Aksoz, S.; Marasli, N.; Cadirli, E.; Kaya, H. (KOREAN INST METALS MATERIALS, 2010)The equilibrated grain boundary groove shapes of a solid Al solution in equilibrium with Al-Cu-Ag liquid were observed from a quenched sample using a radial heat flow apparatus. The Gibbs-Thomson coefficient, solid-liquid ... -
Determination of interfacial energies of solid Sn solution in the In-Bi-Sn ternary alloy
Akbulut, S.; Ocak, Y.; Marasli, N.; Keslioglu, K.; Kaya, H.; Cadirli, E. (ELSEVIER SCIENCE INC, 2009)The equilibrated grain boundary groove shapes of solid Sn solution (Sn-40.14 at.% In-16.11 at.% Bi) in equilibrium with the In-Bi-Sn liquid (In-21.23 at.% Bi-19.04 at.% Sn) were observed from the quenched sample at 59 ... -
Determination of solid-liquid interfacial energies in the In-Bi-Sn ternary alloy
Akbulut, S.; Ocak, Y.; Marasli, N.; Keslioglu, K.; Kaya, H.; Cadirli, E. (IOP PUBLISHING LTD, 2008)The equilibrated grain boundary groove shapes of solid In(2)Bi solution in equilibrium with the In-Bi-Sn eutectic liquid were observed from a quenched sample at 59 degrees C. The Gibbs-Thomson coefficient, solid-liquid ... -
The effect of growth rate on microstructure and microindentation hardness in the In-Bi-Sn ternary alloy at low melting point
Cadirli, E.; Boyuk, U.; Kaya, H.; Marasli, N.; Keslioglu, K.; Akbulut, S.; Ocak, Y. (ELSEVIER SCIENCE SA, 2009)In-21.5 at.% Bi-17.8 at.% Sn ternary alloy which has 333 K melting point was directionally solidified upward with a constant temperature gradient (G = 0.91 K/mm) in a wide range of growth rates (3.2-157.1 mu m/s) with a ... -
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 ... -
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 ... -
Measurement of solid-liquid interfacial energy in the In-Bi eutectic alloy at low melting temperature
Marasli, N.; Akbulut, S.; Ocak, Y.; Keslioglu, K.; Boeyuek, U.; Kaya, H.; Cadirli, E. (IOP PUBLISHING LTD, 2007)The Gibbs-Thomson coefficient and solid-liquid interfacial energy of the solid In solution in equilibrium with In Bi eutectic liquid have been determined to be (1.46 +/- 0.07) x 10(-7) K m and (40.4 +/- 4.0) x 10(-3) J ... -
Thermal conductivity and interfacial energies of solid Sn in the Sn-Cu alloy
Kaygisiz, Y.; Ocak, Y.; Aksoz, S.; Marasli, N.; Keslioglu, K.; Cadirli, E.; Kaya, H. (ELSEVIER SCIENCE BV, 2010)The equilibrated grain boundary groove shapes of solid Sn in equilibrium with the Sn-Cu eutectic liquid were observed from a quenched sample. The Gibbs-Thomson coefficient, solid-liquid interfacial energy and grain boundary ...
