Effects of martensite-austenite constituents on mechanical properties of heat affected zone in high strength pipeline steels-review
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DOI: 10.3303/cet1870098
Abstract: To improve oil and gas pipelines reliability through the minimization of defects in the welded joint, many researches were conducted to control local brittle zones in weld joints, mainly Martensite-Austenite constituents (M-A). The latter may… read more here.
Keywords: austenite constituents; martensite austenite; pipeline steels; affected zone ... See more keywords
The Flow Stress–Strain and Dynamic Recrystallization Kinetics Behavior of High-Grade Pipeline Steels
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DOI: 10.3390/ma15207356
Abstract: The hot deformation behavior of high-grade pipeline steels was studied in the strain rate range of 0.001~0.1 s−1 and the temperature range of 1050~1200 °C by using hot compression tests on a Gleeble 3500 thermomechanical… read more here.
Keywords: pipeline steels; stress; high grade; strain ... See more keywords
Overview of Stage 1b stress corrosion crack initiation and growth of pipeline steels
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DOI: 10.5006/4168
Abstract: Stress corrosion cracking (SCC) can cause catastrophic failure of buried pipelines for oil and gas transmission. The life cycle of pipeline steels experiencing SCC consists of five stages: Incubation stage, Stage 1a (crack initiation), Stage… read more here.
Keywords: pipeline steels; crack; growth; stage ... See more keywords