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Now showing items 41-49 of 49
Measurements of Microhardness and Thermal and Electrical Properties of the Binary Zn-0.7wt.%Cu Hypoperitectic Alloy
(SPRINGER, 2010)
Zn-0.7wt.%Cu hypoperitectic alloys were directionally solidified upwards with different temperature gradients (3.85 K/mm to 9.95 K/mm) at a constant growth rate (0.042 mm/s), and with different growth rates (0.0083 mm/s ...
Thermo-electrical properties in Pb-Sb hypereutectic alloy
(KOREAN INST METALS MATERIALS, 2013)
Pb-17 wt% Sb hypereutectic alloy was directionally solidified upward with three different growth rates (8 mu m/s, 18 mu m/s, 42 mu m/s, 166 mu m/s and 497 mu m/s) at a constant temperature gradient (3.6 K/mm) in the ...
Determination of Interfacial Energies for Solid Al Solution in Equilibrium with Al-Cu-Ag Liquid
(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 ...
Investigation of the effect of composition on microhardness and determination of thermo-physical properties in the Zn-Cu alloys
(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
(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) ...
Experimental investigation of the effect of solidification processing parameters on the rod spacings in the Sn-1.2 wt.% Cu alloy
(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 ...
Dependency of Microstructural Parameters and Microindentation Hardness on the Temperature Gradient in the In-Bi-Sn Ternary Alloy with a Low Melting Point
(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 ...
Temperature-dependence of electrical resistivity of Cd-Sn, Bi-Sn, and Al-Si eutectic and Al-3wt.%Si hypoeutectic alloys
(SPRINGER, 2006)
Cd-Sn, Bi-Cd, and Al-Si eutectic and Al-3wt.%Si hypoeutectic alloys of high-purity (99.99%) metals were produced in a vacuum atmosphere. Current-voltage (I-V) characteristics of these specimens were measured at various ...
INFLUENCE OF THE SOLIDIFICATION PARAMETERS ON DENDRITIC MICROSTRUCTURES IN UNSTEADY-STATE DIRECTIONALLY SOLIDIFIED OF LEAD-ANTIMONY ALLOY
(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 ...
