Intro
Acknowledgements
Contents
About the Authors
1 Metallurgy of P22 Steel
References
2 As-Received Pipe Details
2.1 Dimensions: Pipe and Creep Specimen
2.2 Material Composition
2.3 Mechanical Properties
3 Creep Testing Under Different Conditions
3.1 Creep Life of P22 Steel
3.2 Creep Curves
4 Micrographs Description
4.1 As-Received Pipe
4.2 Creep Exposure at 550 °C Temperature and 115 MPa Stress
4.3 Creep Exposure at 575 °C Temperature and 115 MPa Stress
4.4 Creep Exposure at 600 °C Temperature and 100 MPa Stress

5 Effect of Creep Exposure on Material Behaviours
5.1 Precipitate Size Variation
5.2 Hardness Variation
5.3 Magnetic Coercivity and MBE Voltage
5.4 Nonlinear Ultrasonic (NLU) Parameter
5.5 Conventional Ultrasonic Parameter
Supplements
Brief Description of Experimental Methodologies
Sample Preparation
Creep Testing
Microscopy of Samples
Optical and Scanning Electron Microscopy
Transmission Electron Microscopy
Image Analysis
Mechanical Property Determination
Brief Description of NDE Techniques
Electromagnetic Method