Telefon: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Prodaja standarda: prodaja@iss.rs Seminari, obuke: iss-edukacija@iss.rs Informacije o standardima: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Glavni meni

IEC 61788-23:2018 ED1

Superconductivity - Part 23: Residual resistance ratio measurement - Residual resistance ratio of Nb superconductors
5. 6. 2018.

Опште информације

99.60     23. 8. 2021.

WPUB   

IEC

TC 90

Međunarodni standard

17.220     29.050  

engleski   francuski  

Kupovina

Revidiran

Jezik na kome želite da primite dokument.

Apstrakt

IEC 61788-23:2018 addresses a test method for the determination of the residual resistance ratio (RRR) of cavity-grade niobium. The test method should be 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.

Životni ciklus

TRENUTNO

POVUČEN
IEC 61788-23:2018 ED1
99.60 Povlačenje stupilo na snagu
23. 8. 2021.

REVIDIRAN OD

POVUČEN
IEC 61788-23:2021 ED2

Nacionalna preuzimanja

Superprovodnost – Deo 23: Merenje odnosa zaostale otpornosti – Odnos zaostale otpornosti Nb superprovodnika

60.60   Standard objavljen