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Book Chapter
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030338
EISBN: 978-1-62708-282-2
... Abstract This chapter discusses the most common causes and contributing factors for external corrosion and stress-corrosion cracking on oil and natural gas pipelines, as well as describes procedures for prevention, mitigation, detection, assessment, and repair. The forms of external corrosion...
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Published: 01 January 2000
Fig. 8 Stray-current effects in underground pipelines. (a) Stray currents cause corrosion in neighboring pipeline. (b) Redesign minimizes stray-current effects.
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Book Chapter
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030349
EISBN: 978-1-62708-282-2
... Abstract This chapter examines methods of internal corrosion prediction for multiphase pipelines and details methodologies to perform internal corrosion direct assessment for natural gas pipelines. Further, real-time monitoring techniques for assessing actual corrosion at critical locations...
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Published: 01 August 2013
Fig. 3.14 A natural gas pipeline that failed during field testing. Source: Ref 3.5 .
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Published: 01 December 2015
Fig. 7 Stepwise cracking of a low-strength pipeline steel exposed to H 2 S. 6×
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Published: 01 December 2015
Fig. 1 Cathodic protection of buried pipeline using a buried magnesium anode
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Published: 01 December 2015
Fig. 5 Impressed-current cathodic protection of a buried pipeline using graphite anodes
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Published: 01 December 2015
Fig. 8 Catastrophic pipeline failure involving corrosion. Courtesy of Corrosioneering—the On-line Corrosion Journal
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Published: 01 December 2015
Fig. 13 Zinc bracelet anode at a joint in an offshore pipeline
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Published: 01 December 2015
Fig. 1 Example of external corrosion of an underground pipeline. Lower quadrant of pipeline shown after coating removal and abrasive cleaning
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Published: 01 December 2015
Fig. 5 Pipeline that experienced stray current corrosion caused by inverting the electrical leads to a cathodic protection rectifier
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in Solidification, Segregation, and Nonmetallic Inclusions
> Metallography of Steels: Interpretation of Structure and the Effects of Processing
Published: 01 August 2018
Fig. 8.51 Macrograph of the longitudinal plane of a continuous cast plate of pipeline steel (0.08%C, 0.61%Mn, 0.21%Si, 0.0018%S, 0.005%P). (1) Columnar region (2) Center line, (3) Equiaxed “central” region, (4) Fine equiaxial region. As solid steel sinks in liquid steel, the equiaxed crystals
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in Solidification, Segregation, and Nonmetallic Inclusions
> Metallography of Steels: Interpretation of Structure and the Effects of Processing
Published: 01 August 2018
Fig. 8.52 Macrograph of the longitudinal plane of a continuous cast plate of pipeline steel resistant to hydrogen induced cracking (HIC). (a) low superheat. (b) high superheat. All other casting and compositional parameters kept constant. The larger extension of the columnar zone
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Published: 01 June 2008
Fig. 18.23 Cathodic protection of a buried pipeline. (a) Using a buried magnesium anode. (b) Impressed-current cathodic protection of a buried pipeline using graphite anodes
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Published: 01 January 2000
Fig. 66 Stepwise cracking of a low-strength pipeline steel exposed to hydrogen sulfide (H 2 S). 6×
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Published: 01 January 2000
Fig. 7 Impressed-current cathodic protection of a buried pipeline using graphite anodes
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Published: 01 January 2000
Fig. 11 Zinc “bracelet” anode at a joint in an offshore pipeline
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Published: 30 November 2013
Fig. 5 (a) Inner surface of a 12-in.-diameter crude oil pipeline that experienced an in-service leak. (b) Metallographic cross section of the leak location showing undercutting within the pit, a pitting morphology that is typically associated with MIC.
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Published: 01 November 2012
Fig. 30 Cathodic protection of a buried pipeline. (a) Using a buried magnesium anode. (b) Impressed-current cathodic protection of a buried pipeline using graphite anodes. Source: Ref 3
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