PDF Standards IEC 61788-23 Ed. 2.0 b:2021

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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:

2.0

Published:

08/01/2021

ISBN(s):

9782832210115

Number of Pages:

62

File Size:

1 file , 1.8 MB

Note:

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