Research and Development of Seamless Steel Pipe for Economic High Strength Non-dig Drilling Pipe

The microstructure， fatigue fracture morphology， mechanical properties， and torsional fatigue life of the traditional seamless steel pipe 26CrMo for non-dig drilling pipe and the economical high-strength seamless steel pipe AGCY27 for non-dig drilling pipe were analyzed using optical microscopy， sca...

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Bibliographic Details

Published in:	Teshugang
Main Authors:	Zhao Bo, Wang Shanbao, Xie Degang, Yuan Qin, Wang Xixiang
Format:	Article
Language:	Chinese
Published:	Editorial Office of Special Steel 2025-09-01
Subjects:	Economic Non-dig Drilling Pipe Fatigue Propertie Seamless Steel Pipe
Online Access:	http://www.specialsteeljournal.com/thesisDetails#10.20057/j.1003-8620.2025-00089