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Publication details

Publication CODE Title
NBN EN IEC 61788-23:2024 (2024-07) SUPERCONDUCTIVITY - PART 23: RESIDUAL RESISTANCE RATIO MEASUREMENT - RESIDUAL RESISTANCE RATIO OF CAVITY-GRADE NB SUPERCONDUCTORS
 
Price Excl. VAT Total number of pages, tables and drawings
14.00 € 3.
Description
IEC 61788-23:2024 is available as IEC 61788-23:2024 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 61788-23:2024 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.
Class  C
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

EN version
FR version
Status
Status IEC PUBLICATION
Situation Currently active
Replaces  NBN EN IEC 61788-23:2021
Origin
Committee CLC/SR 90
Superconductivity
Approval
BEC Approval 2024-06-26
NBN Approval 2024-07-03
NBN Status New
Date of ratification (d.o.r.) 2024-06-26
Date of announcement (d.o.a.) 2024-09-26
Date of publication (d.o.p.) 2025-03-26
Date of withdrawal former edition (d.o.w.) 2027-06-26
IEC file modification date 2024-06-28