Fracture analysis of 600 MW steam turbine valve bolts based on ultrasonic technology for coarse grains detection
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DOI: 10.1016/j.engfailanal.2020.104933
Abstract: Abstract Failure analysis of valve high temperature 20Cr1Mo1VTiB bolts used in a 600 MW steam turbine has been carried out. The valve bolts fractured with evidence of coarse grains. Chemical analysis, micro-structural characterization, fractography, mechanical properties… read more here.
Keywords: 600 steam; ultrasonic technology; coarse grains; analysis ... See more keywords