Foreword
1 Scope
2 Normative references
3 Definitions
4 Significance and use
5 Principle
5.1 Method A: C-ring compression
5.2 Method B: C-ring tension
6 Apparatus
6.1 Cutting machine
6.2 Vernier callipers
6.3 Micrometer callipers
6.4 Mechanical testing machine
6.5 Interface material
7 Test pieces
8 Test procedure
8.1 Test-piece dimensions
8.2 Mechanical testing
9 Calculation
9.1 Method A: C-ring compression
9.2 Method B: C-ring tension test
9.3 Mean and standard deviation
9.4 Fractures away from the centre-line
10 Interferences
11 Report
Annex A (informative) - C-ring compliance
Bibliography