Figure 9-26 shows dendrites in a titanium powder particle that has been rapidly solidified. Assuming that the size of the titanium dendrites is related to solidification time by the same relationship as in aluminum, estimate the solidification time of the powder particle.
Figure 9-26 Dendrites in a titanium powder particle produced by rapid solidification processing (× 2200) (for Problem 9-43). (From J.D. Ayers and K. Moore, “Formation of Metal Carbide Powder by Spark Machining of Reactive Metals,” in Metallurgical Transactions, Vol. 15A, June 1984, p. 1120.)
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