Search Results for dendrite

Fig. 4.1 Dendrite arm spacing and dendrite cell size as a function of local solidification rate. Source: Ref 1 More

Fig. 1.3 Endogenous dendrite grains of αAl solid solution. (a) Dendrite grains and visible dendrite axis: primary and those of next orders. (b) Morphology of the dendrite branches. Scanning electron microscopy (SEM) More

Fig. 6 Growing dendrite tip and dendrite root during columnar growth in a casting. A dendritic form is usually characterized in terms of the primary (dendrite trunk) spacing, λ 1 , and the secondary (dendrite arm) spacing, λ 2 . Source: Ref 2 More

Fig. 5.25 Chromium and nickel segregation around a dendrite cross. Melt composition: 0.36C, 0.35Si, 0.68Mn, 1.48Cr, 1.44Ni, 0.20Mo. Source: Ref 47 More

Fig. 8.17 Dendrite in low-carbon steel. SEM, SE, no etching. Courtesy of ArcelorMittal Tubarão, Brazil. More

Fig. 8.19 Secondary dendrite arm spacing as a function of cooling rate in steels (experimental data). Source: Ref 4 , 10 More

Fig. 4.2 Dendrite cell size effects on the strength and elongation of several aluminum casting alloys. Source: Ref 1 More

Fig. 4.3 Correlation between dendrite cell size and tensile properties of specimens machined from production castings in alloy A356.0-T62. The different data points indicate specimens from different heats. Source: Ref 1 More

Fig. 1.26 Dendrite arm spacing decreases with increasing cooling rate and hence fine-grained microstructures have improved mechanical properties. The data pertain to hypereutectic cast iron. Adapted from Seah, Hemanth, and Sharma [1998] More

Fig. 7.3 Dendrite formation and dendritic microstructure in a Cu-10at.%Co alloy. Source Ref 2 More

Fig. 7.4 Dendrite formation in succinonitrile-4% acetone solution. Source: Ref 2 More

Fig. 7.11 Effect of solidification time on secondary dendrite arm spacing. Source: Ref 3 More

Fig. 7.12 Effect of secondary dendrite arm spacing on mechanical properties of aluminum casting alloy. Source: Ref 3 More

Fig. 4.13 Transmission electron micrograph of the microstructure of γ′ in a dendrite in (left) as-cast CMSX-10 and (right) after standard heat treatment. Source: Ref 37 More

Fig. 11 Dendrite growth within an LED, bypassing its electrical function More

Fig. 1.4 Morphology of branched dendrite crystals and identification of specific geometry features: first-order axis and second-order axis. λ 1 (dendrite arm size, DAS), distance between the dendrite axes of the first order; λ 2 (secondary dendrite arm spacing, or SDAS), distance between More

Fig. 1.11 Morphology of the dendrite grains in cast part as affected by liquid alloy treatment. (a) Columnar dendrite grains before refinement. (b) Equiaxed dendrite grains after refinement only by cooling rate increase and (c) by grain refiner addition More

Fig. 12.15 Internal dendrite corrosion attack that followed general wastage was observed in the overlay of an alloy 622 weld overlay in an alloy 622 overlay superheater tube. Lower-magnification micrographs showing the through-thickness overlay is shown in Fig. 12.16(a) and general surface More

Fig. B.3 Dendrite formation. Source: Ref B.3 as published in Ref B.2 More

Fig. B.4 Dendrite formation in succiononitrile-4% acetone solution. Source: Ref B.3 as published in Ref B.2 More