Physics, 19.11.2019 21:31, meandmycousinmagic

Coring is the phenomenon whereby concentration gradients exist across grains in polycrystalline alloys, with higher concentrations of the component having the lower melting temperature at the grain boundaries. it occurs, during solidification, as a consequence of cooling rates that are too rapid to allow for the maintenance of the equilibrium composition of the solid phase.
a) true
b) false

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Coring is the phenomenon whereby concentration gradients exist across grains in polycrystalline allo...