BS 4145:1967
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
31-03-1967
Co-operating organizations
Foreword
Specification
1 Scope
2 Definitions
3 Classification
4 Finish
5 Flatness
6 Thickness
7 Electric strength proof test in oil
8 Surface electric strength proof test in air
9 Insulation resistance
10 Carbon arc test
11 Spirit burner test
12 Water absorption
13 Deformation under compression
14 Shear strength
15 Cross-breaking strength
Appendices
A Conditioning of test pieces
B Electric strength proof test in oil
C Surface electric strength proof test in air
D Insulation resistance
E Carbon arc test
F Spirit burner test
G Water absorption
H Deformation under compression
J Shear strength
K Cross-breaking strength
Figures
1 Electrode arrangement for electric strength test
2 Apparatus for carbon arc test
3 Circuit diagram for carbon arc test
4 Spirit burner
5 Arrangement of test piece for spirit burner test
6 Assembly of punch, die and bolster for shear
strength test
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