Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Sami Abualnoun Ajeel"'
Publikováno v:
Diyala Journal of Engineering Sciences, Vol 12, Iss 4 (2019)
The relatively low mechanical properties of pure copper at low and high temperature made it very limited applications. The mechanical properties of the copper can be improved by adding a small amount of elements such as Cr. This work consists of four
Externí odkaz:
https://doaj.org/article/b8d3565ea91b449ab9b496922843ae8a
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 21, Iss 1 (2018)
The present work deals with direct diffusion bonding welding without interlayer of austenitic stainless steel type AISI 304L with Oxygen Free High Conductivity pure copper (OFHC) in vacuum atmosphere (1.5 *10-5 mbr.). The optimum bonding conditions a
Externí odkaz:
https://doaj.org/article/43a46f46c2e1449ca0a22453a45bcccc
Publikováno v:
Engineering and Technology Journal, Vol 33, Iss 6B, Pp 1145-1153 (2015)
Gold thin films have been prepared and deposited by sputtering deposition system at 17 nm and 34nm thicknesson Ni-Cr-Mo alloy substrate.SEM, AFM, XRD, and Spectroscopic Reflectometer were used to characterize the thin films deposited. Electrochemical
Externí odkaz:
https://doaj.org/article/922588a038e64bb89b00ebd5cf822d0b
Publikováno v:
Engineering and Technology Journal, Vol 32, Iss 11, Pp 2830-2845 (2014)
In this study, a mild steel alloy has been used to determine the influences of voltage, temperature, concentration and time on the film growth, thickness, characteristics and properties of anodic oxide film. A Box–Wilson experimental design method
Externí odkaz:
https://doaj.org/article/12acd74ecad541ac873d5dfce786669a
Publikováno v:
Engineering and Technology Journal, Vol 32, Iss 10, Pp 2331-2339 (2014)
Co-Cr-Mo alloy has been used for biomedical implant for a number of years. In this study, ASTM F-75 Cobalt-base substrate specimen was immersed in artificial saliva at 37 + 1 ºC to study the corrosion resistance properties. Surface of specimen befor
Externí odkaz:
https://doaj.org/article/baa15f031ee642898076c9a667529170
Publikováno v:
Engineering and Technology Journal, Vol 32, Iss 7, Pp 1707-1719 (2014)
White kaolinite materials are available raw materials in the western desert in Iraq which exist in Al-Amige region within sediments near the surface. White kaolinite is a high grade raw material which is rich in alumina and its reserve is about 20 mi
Externí odkaz:
https://doaj.org/article/f3723d02755045f28f0887121fcfd750
Publikováno v:
Engineering and Technology Journal, Vol 26, Iss 8, Pp 958-970 (2008)
Incidences of failure of stainless steel implant devices reveal the occurrence ofsignificant localized corroding pitting and crevice corrosion. To reduce corrosion andachieve better biocompatibility, the alloy of stainless steel was coated by hydroxa
Externí odkaz:
https://doaj.org/article/5c100ea0cd674e4c8cdc285441235840
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 9, Iss 4 (2005)
Experimental results are presented for the preparation of an electrode to replace platinum in the perchlorate cell. Compact anode of multi-layer lead dioxide on titanium (TSLD) anode has been developed for obtaining a suitable anode size of geometric
Externí odkaz:
https://doaj.org/article/3bab63168be6478d91923bbb820e84e5
Corn cob considers the agricultural waste in Iraq. High purity SiO2NPs were extracted from corn cob by enhanced precipitation and developed leaching processes. In this study, pre-treatment with 3N HCl has achieved then calcination of the corn cob at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52272962cbfff42fdbef29302fb1c57d
https://doi.org/10.21203/rs.3.rs-719553/v1
https://doi.org/10.21203/rs.3.rs-719553/v1
Publikováno v:
Diyala Journal of Engineering Sciences. 12:82-91
The relatively low mechanical properties of pure copper at low and high temperature made it very limited applications. The mechanical properties of the copper can be improved by adding a small amount of elements such as Cr. This work consists of four
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::186e3a3881dbb01b34553b5587ac62e8
https://doi.org/10.24237/djes.2019.12409
https://doi.org/10.24237/djes.2019.12409