...smooth and finegrained in nature. The Zr-Al deposit showed a rhythmic banded structure, (auth) 944» THE ELECTRODEPOSITION OF COHERENT DEPOSITS OF REFRACTORY METALS. IV. THE ELECTRODE REACTIONS Ю THE DEPOSITION OF NIOBIUM. Senderoff, S.; Mellors, GW (Union Carbide Corp., Parma, Ohio). J. Electrochem....