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Under which circumstances does a glissile semi coherent interface gets formed?

Under which circumstances does a glissile semi coherent interface gets formed? Correct Answer If the dislocations have a Burgers vector that can glide on matching planes in the adjacent lattices

It is however possible, under certain circumstances, to have glissile semi coherent interfaces which can advance by the coordinated glide of the interfacial dislocations. This is possible if the dislocations have a Burgers vector that can glide on matching planes in the adjacent lattices.

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