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CEI EN IEC 61788-23 [ Active ]

Superconductivity Part 23: Residual resistance ratio measurement - Residual resistance ratio of cavity-grade Nb superconductors

standard by Comitato Elettrotecnico Italiano , 06/01/2022

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ENGLISH

This part of IEC 61788 addresses a test method for the determination of the residual resistance ratio (RRR), _rRRR, of cavity-grade niobium. This method is intended for high-purity niobium grades with 150 < _rRRR < 600. The test method is valid for specimens with rectangular or round cross-section, cross-sectional area greater than 1 mm² but less than 20 mm², and a length not less than 10 nor more than 25 times the width or diameter.

Product Details

Edition:: 22#
Published:: 06/01/2022
Number of Pages:: 38
File Size:: 1 file , 2.7 MB

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