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Article
Fracture Analysis of a Grade HL Steel Sucker Rod Used in an Oilfield
The fracture of a grade HL steel sucker rod occurred after just nine days service in an oilfield of China. The failure cause was analyzed by direct-reading spectrometer, electronic universal testing machine, i...
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Article
Open AccessEffects of pre-oxidation on the corrosion behavior of pure Ti under coexistence of solid NaCl deposit and humid oxygen at 600 °C: the diffusion of chlorine
The effect of pre-oxidation on the corrosion behavior of pure Ti covered with a solid NaCl deposit in the humid O2 flow at 600 °C is studied. The oxide scale, formed by pre-oxidation, protects the substrate from ...
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Article
Failure Analysis of Well-Logging Steel Wire in a Gas Injection Well
The fracturing of well-logging steel wire occurred during downhole operation in a gas injection well in China. The failed well-logging steel wire material was austenitic stainless steel manufactured by cold dr...
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Chapter and Conference Paper
Sulfate Reducting Bacteria Corrosion Component Study of N80 Steel in Simulating Oilfield Produced Water
Sulfate reducting bacteria (SRB) is isolated from practical oilfield produced water and added to the oilfield produced simulating water to investigate the corrosion component of SRB on N80 steel. Oilfield prod...
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Article
Failure Analysis of Weld Cracking in a Thick-Walled 2.25Cr-1Mo Steel Pressure Vessel
A crack in thick-walled 2.25Cr-1Mo steel pressure vessel girth weld was found during manufacturing. To investigate the cause of failure, optical microscopy, scanning electron microscopy, energy dispersive spec...