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BSI PD IEC/TR 63114:2018

BSI PD IEC/TR 63114:2018

$102.76

Electrical steel. Reverse bend test method for electrical steel strip and sheet

Published By Publication Date Number of Pages
BSI 2018 20
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This Technical Report describes the general principle and technical details of the reverse bend test method used for evaluating the ductility of electrical steel strip and sheet.

This test method is applicable to Epstein test strip specimens obtained from non-oriented and grain-oriented electrical steel of any grade. The test specimens shall not be annealed.

PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
5 FOREWORD
7 INTRODUCTION
8 1 Scope
2 Normative references
3 Terms and definitions
9 4 Symbols and designations
5 Principles
6 Apparatus
Figures
Figure 1 – Apparatus for the reverse bend test of Mode A and Mode B
10 7 Test specimen
8 Procedure
Figure 2 – Schematic view of the mandrels for Mode A and Mode B
11 Figure 3 – Method of counting reverse bends
12 9 Expression of results
13 Annex A (informative) An example of the apparatus used for the reverse bend test
Figure A.1 – Schematic view of a specially designed apparatus for the reverse bend test
15 Annex B (informative) Dependence of the number of bends on tensile force applied to the test specimen
B.1 General
B.2 Test results
Figure B.1 – Number of bends for different tensile forces with Mode A
16 B.3 Deformation situation of the specimen after failure
Figure B.2 – Number of bends for different tensile forces with Mode B
Figure B.3 – Side views of the specimens after failure with Mode A and Mode Bfor different tensile forces
17 B.4 Conclusions
18 Bibliography

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BSI PD IEC/TR 63114:2018
$102.76