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Keywords: heat treatment
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Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31252-MS
... and components to the offshore industry. Process - Benefits of High Pressure Heat Treatment materials and corrosion material property operation flowline corrosion riser corrosion densification application climate change upstream oil & gas heat treatment hpht defect hip system hip...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30540-MS
... record mooring system subsea system heat treatment hardness diameter information smc shackle upstream oil & gas mechanical test record digitalization dimensional control chemical composition Liagre P. , Ang Z. , Wibner C. , Aragh , S. , "Appomattox Mooring...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30641-MS
... modality heat treatment production chemistry guide wheel upstream oil & gas additive manufacturing Amato , K. N. , Gaytan , S. M. , Murr , L. E. et al. 2012 . Microstructures and mechanical behavior of Inconel 718 fabricated by selective laser melting . Acta Materialia...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28753-MS
... oilfield chemistry heat treatment production chemistry alloy martensite upstream oil & gas stress corrosion specimen corrosion inhibition NACE TM0316-2016 , " Four-Point Bend Testing of Materials for Oil and Gas Applications ," 2016 . NACE TM 0177-2016 , Laboratory Testing...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2009
Paper Number: OTC-19836-MS
.... These constructions will normally give higher load capacity related to nominal diameter due to the increased metallic area, compared to other constructions. wire rope segment strength design assessment heat treatment criteria procedure quality plan rope construction upstream oil & gas wire rope...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2008
Paper Number: OTC-19548-MS
... and subjected to a post weld heat treatment, PWHT, operation. The purpose of the overlay in the ring grooves and sealing surfaces has been to provide corrosion protection from the wellbore fluid constituents. The overlay welding operation must always be followed by a PWHT operation as required by the Weld...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1995
Paper Number: OTC-7705-MS
... Industries and the Nippon Steel Corporation each supplied three. All test pipes were produced by the UOE process from control rolled and accelerated cooled (TMCP) plate. On receipt, two pipes were subjected to a stress relieve heat treatment which involved heating to a temperature between 560 C to 610 C...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1993
Paper Number: OTC-7315-MS
... upstream oil & gas otc 7315 corrosion inhibition subsurface corrosion duplex stainless steel materials and corrosion well integrity h2s management duplex steel platform corrosion management seawater norwegian offshore practice otc 7315 heat treatment norway oilfield chemistry...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1992
Paper Number: OTC-6911-MS
... this there are still concerns regarding the use of clad steel.. stainless steel heat treatment gtaw strength steel oilfield chemistry production chemistry deposit bonding clad steel corrosion inhibition h2s management explosive bonding pipe clad plate wall thickness upstream oil & gas...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1992
Paper Number: OTC-6907-MS
... content could be achieved through an "in-situ" (underwater) post weld heat treatment (PWHI). In order to evaluate the feasilibllity of such heat treatment method a series of tests has been carried out in which bead-on-plate welds have been deposited on high carbon equivalent base plates and then submitted...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1991
Paper Number: OTC-6693-MS
... with the shear test of manufactured (see Table 1), the clad pipes relied ASTM A-265 [4]. This test was performed only at on a post-cladding heat treatment to obtain the parent pipe cladding. desired strength, toughness and corrosion resis- tance for the pipes. The end result is a com- Flattening Test...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1989
Paper Number: OTC-6116-MS
... IS presented. ABSTRACT About 3000 tons of 42%Ni alloy clad X65 UOE pipes were manufactured by two manufacturing processes; application of TMCP to clad plate rolling without pipe heat treatment and as-quenching type heat treatment on the clad pipe. In both processes, use of low carbon materials as clad metal...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 27–30, 1987
Paper Number: OTC-5552-MS
... manganese, micro alloyed, heat-treatedsteels. The cost should be less when compared with conventional C-Mn normalizedstructural steels because the cost for heat treatment more than offsets theadditional cost for the controlled rolling and accelerated cooling. Normally the TMCP steels processing route could...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1986
Paper Number: OTC-5110-MS
...~8.1-986. The material is subiect to corre"cljon by the author. Permission to copy is restricted to an abstract of not more than 300 words. - ABSTRACT The measuring method of CTOD, the effects of notch position, heat treatment, specimen thickness and test temperature on CTOD and the CTOD design curves...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1985
Paper Number: OTC-4870-MS
... strength operation heat treatment otc 4870 drive wheel unit weld joint welding welding machine upstream oil & gas contact shoe offshore pipeline flash-butt welding flash-butt welding machine welding process pipeline construction mcdermott pipe weld work station OTC 4870...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1985
Paper Number: OTC-5050-MS
... studbolts have either failed or lost a substantial amount of tension. These studbolts have been removed from service and Subjected to examination to determine the cause of failure. studbolt underwater environment upstream oil & gas resistance installation heat treatment protection...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1983
Paper Number: OTC-4447-MS
... implementation corrosion inhibition wellhead component requirement inspection heat treatment specification robinson steel otc 4447 vendor christmas tree stainless steel production chemistry oilfield chemistry low-alloy steel h2s management leakage investigation corrosion management upstream...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1983
Paper Number: OTC-4448-MS
... but unacceptable flaws. Allied to this are practicalities of the heat treatment of weld repairs in situations where dimensional stability may be critical. The solution to these problems rely on making a realistic compromise between foundry practice, economic processing of castings and the technical requirements...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1980
Paper Number: OTC-3813-MS
... lengths e.g. to a special delivery length of 10001500 metres (3000-5000 ft). The welding conditions and criterias to avoid this type of defect may be well defined; consequently it is believed that they shall be avoided in the future. heat treatment diameter hydraulic fracturing fracture...

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