Paper | Title | Page |
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THPO051 | Laser Re-Melting Influence on Nb Properties: Geometrical and Chemical Aspects | 846 |
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We present recent results on Laser re-melting system used to smoothen niobium surfaces of superconducting RF cavities in order to overcome quench. In the work we studied both chemical and geometrical aspects of the melting by means of electron backscattered diffraction microscopy and laser confocal microscopy. BCP, EP and HF impacts have been investigated on both single and large grain niobium samples. Appropriate post processing has been suggested. | ||