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NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

About DKE Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

Standards [CURRENT]

DIN EN IEC 61788-27 ; VDE 0390-27:2025-10
Superconductivity - Part 27: Twist pitch measurement of practical superconducting wires - Twist pitch measurement of Nb-Ti/Cu and Nb-Sn/Cu composite superconductors (IEC 61788-27:2025); German version EN IEC 61788-27:2025

Title (German)

Supraleitfähigkeit - Teil 27: Messung der Schlaglänge von technischen supraleitenden Drähten - Messung der Schlaglänge von Nb-Ti/Cu- und Nb-Sn/Cu-Verbund-Supraleitern (IEC 61788-27:2025); Deutsche Fassung EN IEC 61788-27:2025

Overview

This document specifies a test method for the twist pitch measurement of Nb-Ti/Cu and Nb-Sn/Cu composite superconductors by an untwisting method. There are no explicit restrictions on the scope of application.