CEI EN 61788-12 : 2014
Current
The latest, up-to-date edition.
SUPERCONDUCTIVITY - PART 12: MATRIX TO SUPERCONDUCTOR VOLUME RATIO MEASUREMENT - COPPER TO NON-COPPER VOLUME RATIO OF NB[3]SN COMPOSITE SUPERCONDUCTING WIRES
Hardcopy , PDF
English
01-01-2014
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Measurement procedure
7 Calculation of results
8 Uncertainty of the test method
9 Test report
Annex A (normative) - Measurement - Image
processing method
Annex B (normative) - Measurement - Copper
mass method
Annex C (normative) - Measurement method
using planimeter
Annex D (informative) - Specimen polishing
method
Annex E (informative) - Difference of the copper
to non-copper volume ratio before and
after the Nb[3]Sn generation heat treatment
process
Annex F (informative) - Paper mass bias at copy
Annex G (informative) - Cross-sections of Cu/Nb[3]Sn
wires
Annex H (informative) - Uncertainty considerations
Annex I (informative) - Uncertainty evaluation in the
test method of the copper to non-copper
volume ratio of Nb[3]Sn composite
superconducting wires
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
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