1. Date of download: 9/30/2017
Copyright © ASME. All rights reserved.
From: Review of Corrosion Role in Gas Pipeline and Some Methods for Preventing It
J. Pressure Vessel Technol. 2012;134(5): doi: /
Figure Legend:
Types of corrosion in pipeline []

2. Date of download: 9/30/2017
Copyright © ASME. All rights reserved.
From: Review of Corrosion Role in Gas Pipeline and Some Methods for Preventing It
J. Pressure Vessel Technol. 2012;134(5): doi: /
Figure Legend:
The irregular length, width, and depth of a typical corrosion defect []

3. Date of download: 9/30/2017
Copyright © ASME. All rights reserved.
From: Review of Corrosion Role in Gas Pipeline and Some Methods for Preventing It
J. Pressure Vessel Technol. 2012;134(5): doi: /
Figure Legend:
Schematic representation of insulated pipes with the proposed cathodic protection []

4. Date of download: 9/30/2017
Copyright © ASME. All rights reserved.
From: Review of Corrosion Role in Gas Pipeline and Some Methods for Preventing It
J. Pressure Vessel Technol. 2012;134(5): doi: /
Figure Legend:
Schematic of the sacrificial-anode installation on pipeline []

5. Date of download: 9/30/2017
Copyright © ASME. All rights reserved.
From: Review of Corrosion Role in Gas Pipeline and Some Methods for Preventing It
J. Pressure Vessel Technol. 2012;134(5): doi: /
Figure Legend:
Components of MFL []

6. Date of download: 9/30/2017
Copyright © ASME. All rights reserved.
From: Review of Corrosion Role in Gas Pipeline and Some Methods for Preventing It
J. Pressure Vessel Technol. 2012;134(5): doi: /
Figure Legend:
Principle of operation of internal corrosion sensor based on the difference between the magnetic flux lines (a) in the absence of a defect and (b) in the presence of a metal loss defect []

7. Date of download: 9/30/2017
Copyright © ASME. All rights reserved.
From: Review of Corrosion Role in Gas Pipeline and Some Methods for Preventing It
J. Pressure Vessel Technol. 2012;134(5): doi: /
Figure Legend:
Ultrasonic inspection []