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ISO 18489:2015 Polyethylene (PE) materials for piping systems - Determination of resistance to slow crack growth under cyclic loading - Cracked Round Bar test method >
ISO 18489:2015 Polyethylene (PE) materials for piping systems - Determination of resistance to slow crack growth under cyclic loading - Cracked Round Bar test method, 2015
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Principle
- 5 Apparatus
- 5.1 Test machine
- 5.1.1 Loading system
- 5.1.2 Load-cycle frequency
- 5.1.3 Grips
- 5.1.4 Temperature chamber
- 5.2 Microscope
- 5.3 Notching apparatus
- 6 Test specimen
- 6.1 Specimen geometry and dimensions
- 6.2 Test specimen preparation
- 6.3 Specimen notching
- 6.4 Specimen conditioning
- 7 Test procedure
- 7.1 Measurement of specimen dimensions
- 7.2 Specimen mounting
- 7.3 Test atmosphere
- 7.4 Calculation of test load
- 7.5 Load application
- 7.6 Notch depth measurement
- 8 Data treatment
- 9 Test report
- Annex A (informative) Comparison of different test specimen diameters
- Bibliography [Go to Page]