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contributor authorWang, Guorong
contributor authorWen, Xinming
contributor authorHu, Gang
contributor authorWang, Mingcheng
date accessioned2024-04-24T22:44:59Z
date available2024-04-24T22:44:59Z
date copyright2/26/2024 12:00:00 AM
date issued2024
identifier issn0094-9930
identifier otherpvt_146_02_021502.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4295803
description abstractAs a key equipment for oil and gas extraction, the fracture pump is prone to failure due to fatigue crack in the crossbore of valve body. First, under acid fracture fluid and different loading frequencies, the fatigue crack growth rate of 17-4PH stainless steel was obtained by test, and the test data were used the modified Paris law. Then it is applied to numerical simulations to research the fatigue crack growth behavior of the valve body. The results show that the higher the loading frequency in the fracture fluid, the lower the fatigue crack growth rate, which is consistent with the test results. The influence of the working pressure on the stress intensity factor of the crack front is greater than that of the plunger stroke times. The model accurately predicts the fatigue crack orientation and corrosion fatigue crack growth life of the valve body.
publisherThe American Society of Mechanical Engineers (ASME)
titleCorrosion Fatigue Behavior of 6000 HP Fracture Pump of the Valve Body Under Different Plunger Stroke Times and Acid Fracture Fluid Environment
typeJournal Paper
journal volume146
journal issue2
journal titleJournal of Pressure Vessel Technology
identifier doi10.1115/1.4064697
journal fristpage21502-1
journal lastpage21502-11
page11
treeJournal of Pressure Vessel Technology:;2024:;volume( 146 ):;issue: 002
contenttypeFulltext


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