Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Saad Ahmed Khodir"'
Publikováno v:
Procedia Structural Integrity. 13:353-360
Gas sweetening tower packing was failed in the form of corrosion damage after 3 months from installation. Pieces from the failed packing as well as unused one were received for investigation to establish whether its failure was due to specific materi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22e8f6a8f6569ecb69f9d2eeb10ee62c
https://doi.org/10.1016/j.prostr.2018.12.059
https://doi.org/10.1016/j.prostr.2018.12.059
Publikováno v:
Journal of Materials Engineering and Performance. 25:4637-4648
Types and distribution of intermetallic compound phases and their effects on the mechanical properties of dissimilar Al/Cu friction stir welded joints were investigated. Three different rotation speeds of 1000, 1200 and 1400 rpm were used with two we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d8f7fda91faf68bac6c8328dd36984e
https://doi.org/10.1007/s11665-016-2314-y
https://doi.org/10.1007/s11665-016-2314-y
Autor:
Essam Ahmed, Mohamed M. Z. Ahmed, Saad Ahmed Khodir, M.M. El-Sayed Seleman, Bradley P. Wynne, Atef Hamada
Publikováno v:
Materials & Design, Vol 91, Iss, Pp 378-387 (2016)
Friction stir spot welding of high-Mn twinning-induced plasticity steel was studied. Welds were made at different tool rotation speeds and constant plunge rate and dwell time. The microstructure evolution was examined by optical microscopy, scanning
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24230e7fa6fbdb9081e4f70790e1f4ff
http://www.sciencedirect.com/science/article/pii/S0264127515308601
http://www.sciencedirect.com/science/article/pii/S0264127515308601
Publikováno v:
Materials & Design. 60:391-400
The microstructures and mechanical properties of weld metals of high strength steels having 3–9% Ni content have been investigated with getting a better insight into the role of retained austenite. The weld metals were produced autogenously by elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f74e7473947170c855307a7bdb35cc40
https://doi.org/10.1016/j.matdes.2014.03.056
https://doi.org/10.1016/j.matdes.2014.03.056
Publikováno v:
Journal of Materials Science. 48:4313-4320
The feasibility of using friction stir-processing technique as a microstructural refining method for preventing hydrogen-induced blisters of SK4 carbon steel alloy containing microstructure of hard cementite particles in a ductile ferrite matrix was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::441447ae32b3876d2e2860220ebad03d
https://doi.org/10.1007/s10853-013-7246-4
https://doi.org/10.1007/s10853-013-7246-4
Publikováno v:
Materials Science and Engineering: A. 558:572-578
Stir-in-plate welds were produced on 2 mm thick plates of SK4 high carbon steel alloy (0.95% C) using a load controlled friction stir welding (FSW) machine. The welding was carried out at a constant welding speed of 100 mm/min and different rotation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d264c740319485723348a7b4945b4704
https://doi.org/10.1016/j.msea.2012.08.052
https://doi.org/10.1016/j.msea.2012.08.052
Autor:
Saad Ahmed Khodir, Toshiya Shibayanagi
Publikováno v:
Materials Science and Engineering: B. 148:82-87
The present study focuses on the microstructure and mechanical properties of dissimilar joints of 2024-T3 Al alloy to 7075-T6 Al alloy produced by friction stir welding. Effects of welding speed and fixed location of base metals on microstructures, h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::affd511420e55da31eb4ff385a65706f
https://doi.org/10.1016/j.mseb.2007.09.024
https://doi.org/10.1016/j.mseb.2007.09.024
Publikováno v:
Transactions of JWRI. 36(1):21-34
Similar joints of 2024-T3 Al alloys and dissimilar joints of 2024 Al alloy to 7075 Al alloy and AZ31 Mg alloy were produced by friction stir welding (FSW). Effects of FSW parameters such as welding speed, rotation speed and backing materials on micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::4890e3b73d0fab1b2ac78d8be47180bc
https://hdl.handle.net/11094/10113
https://hdl.handle.net/11094/10113
Autor:
Saad Ahmed Khodir, Toshiya Shibayanagi
Publikováno v:
MATERIALS TRANSACTIONS. 48:1928-1937
Dissimilar aluminum alloys such as 2024-T3 and 7075-T6 plates 3 mm thickness were friction stir butt welded. The welding was carried out at a constant welding speed of 100 mm/min and rotation speeds of 400, 800, 1200, 1600 and 2000 min -1 . Effects o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34703269bdda60b5c9fbc99fb274e81b
https://doi.org/10.2320/matertrans.mra2007042
https://doi.org/10.2320/matertrans.mra2007042
Autor:
Toshiya Shibayanagi, Saad Ahmed Khodir
Publikováno v:
MATERIALS TRANSACTIONS. 48:2501-2505
Dissimilar alloys such as 2024-T3 Al alloy and AZ31 Mg alloy of plates in 3 mm thickness has been friction stir butt welded. The welding was carried out at a constant rotation speed of 2500 min -1 and welding speeds of 200, 300, 400 and 550 mm/min. E
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1afa145c2358d399f9ae06f2f39385c
https://doi.org/10.2320/matertrans.mra2007093
https://doi.org/10.2320/matertrans.mra2007093