Zobrazeno 1 - 10
of 10
pro vyhledávání: '"T. S. Kathayat"'
Publikováno v:
Journal of Failure Analysis and Prevention. 20:627-633
High-strength longitudinal submerged arc welded (LSAW) pipes are used by the oil and gas operators for long-distance fluid transfer. During manufacturing of 18-m-long LSAW pipes, numerous T-end (Tail end) cracks were observed by manual ultrasonic tes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dd6b48a77706b9be03bd4bc47ec5769
https://doi.org/10.1007/s11668-020-00884-z
https://doi.org/10.1007/s11668-020-00884-z
Publikováno v:
Journal of Failure Analysis and Prevention. 17:370-375
Transverse to pipe axis cracks across the weld line of high frequency-electrical resistance weld (HF-ERW) pipes of IS 10748 Grade 2 and size 406.4 mm outside diameter and 7.75 mm wall thickness were observed. Analytical techniques such as ultrasonic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a8f9f6044a058c8d7f001f366d576c6
https://doi.org/10.1007/s11668-017-0260-0
https://doi.org/10.1007/s11668-017-0260-0
Publikováno v:
Day 3 Thu, October 31, 2019.
Recent use of thick wall pipelines for the transmission of extreme sour hydrocar bons in deep and ultra- deep water has required the confirmation of resistance to environmental cracking. This paper presents a comprehensive test program conducted on 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb1773cdc066c4c80c4d1a1e01672069
https://doi.org/10.4043/29845-ms
https://doi.org/10.4043/29845-ms
Publikováno v:
ASME 2019 India Oil and Gas Pipeline Conference.
The current scenario of HSLA line pipe welded with critical parameters by Automatic Submerged Arc Welding being widely used in critical services for both onshore & offshore, also challenging to achieve stringent mechanical properties i.e low temperat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f780fdd069b9e47b72fb20c8ebb1ffbd
https://doi.org/10.1115/iogpc2019-4541
https://doi.org/10.1115/iogpc2019-4541
Publikováno v:
Journal of Failure Analysis and Prevention. 15:344-350
A metallurgical root cause analysis was performed on Electric Resistance Welded (ERW) pipes having Ultrasonic Test (UT) indication near the weld line. Fine subsurface cracks have been observed in the ERW cracks which are found to be parallel to the w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95d7072f99f6988374a534f876c8f351
https://doi.org/10.1007/s11668-015-9950-7
https://doi.org/10.1007/s11668-015-9950-7
Publikováno v:
ASME 2017 India Oil and Gas Pipeline Conference.
Hot pushed induction heating is a bending process used to bend pipes having a small bending radius with a large diameter. This is a complex process since it involves mechanical process of bending and thermal process of localized induction heating. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b770bd0161370fe9cb104e84d20b5617
https://doi.org/10.1115/iogpc2017-2464
https://doi.org/10.1115/iogpc2017-2464
Publikováno v:
All Days.
This paper presents the experiments and studies conducted on pipes for the assessment of Middle East to India Deepwater Pipeline (MEIDP) requirement. The MEIDP will be located in water depths up to 3500 m and consequently be subjected to very high ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18ca92308c32de4bfc9a54ba5efbacaf
https://doi.org/10.4043/24742-ms
https://doi.org/10.4043/24742-ms
Publikováno v:
All Days.
Abstract The use of induction heated bends for offshore pipelines and topside pipinghas been an industry practice for many years. However, with the use of higherstrength steels, such as API5LX70M and X80M, there is a need to understand theinduction h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::632e93eb6672335f8b7b1426c014bf4a
https://doi.org/10.4043/22906-ms
https://doi.org/10.4043/22906-ms
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 75:012021
Metallurgical failure analysis was carried out for cracks observed on the outer surface of a boiler tube made of ASME SA 210 GR A1 grade steel. The cracks on the surface of the tube were observed after 6 months from the installation in service. A car
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a66fb1531e26558ad083a30ca2f8f9a
https://doi.org/10.1088/1757-899x/75/1/012021
https://doi.org/10.1088/1757-899x/75/1/012021
Publikováno v:
Journal of Failure Analysis and Prevention. 13(5):531-537
A metallurgical and root cause analysis was performed on hot induction bent pipes that exhibited cracking at the extrados. The bent pipe of 1016 mm (40 in.) diameter by 18.5 mm wall thickness was API 5L X65 PSL2 line pipe containing a longitudinal su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d67dc6d247aa3e423c5c72dafd024274