I.S. EN 61788-1:2007
Current
The latest, up-to-date edition.
SUPERCONDUCTIVITY - PART 1: CRITICAL CURRENT MEASUREMENT - DC CRITICAL CURRENT OF NB-TI COMPOSITE SUPERCONDUCTORS
Hardcopy , PDF
English
01-01-2007
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Requirements
6 Apparatus
6.1 Measurement mandrel material
6.2 Mandrel construction
7 Specimen preparation
7.1 Specimen bonding
7.2 Specimen mounting
8 Measurement procedure
9 Uncertainty of the test method
9.1 Critical current
9.2 Temperature
9.3 Magnetic field
9.4 Specimen and mandrel support structure
9.5 Specimen protection
10 Calculation of results
10.1 Critical current criteria
10.2 n-value (optional calculation, refer to A.7.2)
11 Test report
11.1 Identification of test specimen
11.2 Report of I[c] values
11.3 Report of test conditions
Annex A (informative) Additional information relating to
the standard
Annex B (informative) Self-field effect
Annex C (normative) Test method for Cu/Cu-Ni/Nb-Ti
composite superconductors
Annex D (informative) Guidance for estimating winding
tensile force
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography
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