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Online since: January 2005
Authors: Rong Zhang, Lin Liu, Ampere A. Tseng, Zhi Long Zhao
Unidirectionally Solidified Al-Cu Eutectic Alloy under High Intensity
Pulsed Magnetic Field
Zhilong Zhao
1,a, Rong Zhang
1
, Lin Liu
1
, and Ampere A.
a zhaolong@nwpu.edu.cn Keywords: pulse magnetic field, Al-Cu eutectic, directional solidification Abstract.
The effect of high-pulsed magnetic field on the unidirectionally solidified Al-Cu eutectic microstructure with 10µm/s withdrawn velocity was investigated.
The rod-like specimen of Al-33.2wt%Cu eutectic alloy with a diameter of 7.0 mm was placed in alumina crucible with 120mm length.
[4] El-Bassyouni T A.
a zhaolong@nwpu.edu.cn Keywords: pulse magnetic field, Al-Cu eutectic, directional solidification Abstract.
The effect of high-pulsed magnetic field on the unidirectionally solidified Al-Cu eutectic microstructure with 10µm/s withdrawn velocity was investigated.
The rod-like specimen of Al-33.2wt%Cu eutectic alloy with a diameter of 7.0 mm was placed in alumina crucible with 120mm length.
[4] El-Bassyouni T A.
Online since: April 2024
Authors: Rezo Aliyev, Abid Shah, Henning Zeidler, Stefan Krinke
Chen et al. [4] investigated the effect of inter-layer temperature on the mechanical and microstructure properties during ultrasonic vibration-assisted (UAV) WAAM of copper alloy (Cu-8Al-2Ni-2Fe-2Mn).
Shah et al. [2] studied the deposition of single-bead and single-layer deposition of CuAl8 in different substrate orientations by varying WFS (wire feed speed)/TS.
El-Husseiny et al. [6] used a CMT-based MIG (metal inert gas) setup for manufacturing a bi-metallic structure by using two different wires, i.e., HSLA and Silicon-bronze, and the structure showed high integrity.
Composition of ERCuAl-A1 (%) Cu including Ag Zn Mn Si Al Pb Other Remainder 0.20 0.50 0.10 6-8 0.02 0.5 CMT welding torch was mounted on a 3-axis machine where both torch and substrate can be oriented from 0° to 90° for experimentation.
[6] El-Husseiny, M.M., Baraka, A.A., Oraby, O., El-Danaf, E.A., & Salem, H.G. (2023).
Shah et al. [2] studied the deposition of single-bead and single-layer deposition of CuAl8 in different substrate orientations by varying WFS (wire feed speed)/TS.
El-Husseiny et al. [6] used a CMT-based MIG (metal inert gas) setup for manufacturing a bi-metallic structure by using two different wires, i.e., HSLA and Silicon-bronze, and the structure showed high integrity.
Composition of ERCuAl-A1 (%) Cu including Ag Zn Mn Si Al Pb Other Remainder 0.20 0.50 0.10 6-8 0.02 0.5 CMT welding torch was mounted on a 3-axis machine where both torch and substrate can be oriented from 0° to 90° for experimentation.
[6] El-Husseiny, M.M., Baraka, A.A., Oraby, O., El-Danaf, E.A., & Salem, H.G. (2023).
Online since: May 2015
Authors: Maroš Halama, Daniela Vasilková, Dáša Halamová, Thomas Beyreder
The aim of the project was to calculate “run-off” effect of Al and Sn from cans into drink during short-term storage and compare it with WHO norm.
Fig. 2 Equivalent circuit for Al can in orange juice during short-term storage Tab. 2 Values of electrical elements for Al can in orange juice during short-term storage El. element Value Surface 1.25 cm2 C1 2.624 nF R1 404.12 Ohm R2 777.19 kOhm R3 8.6413 Mohm P1 98.456 nS n1 0.8307 Fig. 3 Equivalent circuit for Al can in orange juice during short-term storage Fig. 3 above shows that total impedance is temperature dependent.
An actual values of release of Al in the form of ions into drink during short-term storage was calculated from half-filled can with selected drink (energy drink in Fig.4).
Quantifying corrosion process in the form of detection of release of Al from can into energy drink after 24 hours it was observed that “run-off” effect reached app. 0.25 mg of Al per day.
Total impedance of Al at room temperature is about 12 times higher than at temperatures around 500C.
Fig. 2 Equivalent circuit for Al can in orange juice during short-term storage Tab. 2 Values of electrical elements for Al can in orange juice during short-term storage El. element Value Surface 1.25 cm2 C1 2.624 nF R1 404.12 Ohm R2 777.19 kOhm R3 8.6413 Mohm P1 98.456 nS n1 0.8307 Fig. 3 Equivalent circuit for Al can in orange juice during short-term storage Fig. 3 above shows that total impedance is temperature dependent.
An actual values of release of Al in the form of ions into drink during short-term storage was calculated from half-filled can with selected drink (energy drink in Fig.4).
Quantifying corrosion process in the form of detection of release of Al from can into energy drink after 24 hours it was observed that “run-off” effect reached app. 0.25 mg of Al per day.
Total impedance of Al at room temperature is about 12 times higher than at temperatures around 500C.
Online since: October 2007
Authors: Yan Long Ma, Ming Bo Yang, Fu Sheng Pan
In addition, some researcher [1,2,3] have reported the deleterious
effects of Al-Mn phases on the mechanical and corrosion properties of Mn containing Mg-Al alloys.
The ratio (at%) of Al to Mn varying from points to points indicated that they might be different types of Al-Mn binary phases.
The main second phases also were decided as Al-Mn Phases.
Al-Mn phases, as expected, had been found in the above three samples.
Abromov: J. of Light Metals Vol.1 (2001), p179 [4] Haitham El Kadiri, Ybin Xue, M.F.
The ratio (at%) of Al to Mn varying from points to points indicated that they might be different types of Al-Mn binary phases.
The main second phases also were decided as Al-Mn Phases.
Al-Mn phases, as expected, had been found in the above three samples.
Abromov: J. of Light Metals Vol.1 (2001), p179 [4] Haitham El Kadiri, Ybin Xue, M.F.
Online since: October 2011
Authors: Gen Hai Zhu, Li Hong Chen, Mao Jin, Pei Song Yu, Zi Lin Liu
The reproduction and growth of phytoplankton were in significant negative correlation with nutrients(Li Rui-xiang et al ,1986 ;Sun Jun et al ,2003;Zhu Gen-hai et al ,1998a,b,2003, 2011)[1-6].
The high productivity and biomass area in the southern ocean usually located in the bay and shelf near the Antarctic, and the low productivity and biomass area located in the deep-sea area(Zhu Gen-hai, et al.,1998a,b,2003; Ning Xiu-ren, et al.1998;Liu Zi-lin, et al.,1998) [3-5,7,8].
That means in the sea area around the islands, the water became fertile because of the input of the dissolved nutrients from the land to the sea (Doty & Oguri, 1956; El-Sayed et al., 1984)[9,10].
Allanson et al. (1981) pointed out that SiO3 may be the frequent limiting factor of diatom growth in the Antarctica[12].
[10]El-Sayed, S.
The high productivity and biomass area in the southern ocean usually located in the bay and shelf near the Antarctic, and the low productivity and biomass area located in the deep-sea area(Zhu Gen-hai, et al.,1998a,b,2003; Ning Xiu-ren, et al.1998;Liu Zi-lin, et al.,1998) [3-5,7,8].
That means in the sea area around the islands, the water became fertile because of the input of the dissolved nutrients from the land to the sea (Doty & Oguri, 1956; El-Sayed et al., 1984)[9,10].
Allanson et al. (1981) pointed out that SiO3 may be the frequent limiting factor of diatom growth in the Antarctica[12].
[10]El-Sayed, S.
Online since: September 2013
Authors: Mohd Arif Anuar Mohd Salleh, Kazuhiro Nogita, Stuart Mcdonald
El-Daly et al. [58] had reported that by adding SiC nanoparticles in Sn-1.0Ag-0.5Cu (SAC105) solder, it had improved the plasticity of SAC105 due to the structural refinement of sub-grain sizes of primary β-Sn (Figure 4).
Srivatsan, Meslet Al-Hajri, M.
Al, M.H.Z.
Mustafa Al Bakri, Flora Somidin, H.
El-Daly, A.
Srivatsan, Meslet Al-Hajri, M.
Al, M.H.Z.
Mustafa Al Bakri, Flora Somidin, H.
El-Daly, A.
Online since: November 2025
Authors: Omar Bensatte, Fatima Ezzohra El Garchani, Moulay Rachid Kabiri
The preparation of the material, data collection, and analysis were carried out by Fatima Ezzohra El Garchani, Omar Bensatte and Moulay Rachid Kabiri.
The frst draft of the manuscript was written by Fatima Ezzohra El Garchani, and all authors commented on the previous versions of the manuscript.
Liao et al., “Optimization of mechanical properties of 441 ferritic stainless steel welded joints using ultrasound‑assisted TIG (U‑TIG) welding,” *Eng.
El-Morsy, “Study on corrosion inhibition efficiency of some quinazoline derivatives on stainless steel 304 in hydrochloric acid solutions,” Int.
Liu et al., “Influence of TIG welding process parameters on microstructure and mechanical properties of as-cast Mg-8Li-3Al-2Zn-0.5Y alloy,” J.
The frst draft of the manuscript was written by Fatima Ezzohra El Garchani, and all authors commented on the previous versions of the manuscript.
Liao et al., “Optimization of mechanical properties of 441 ferritic stainless steel welded joints using ultrasound‑assisted TIG (U‑TIG) welding,” *Eng.
El-Morsy, “Study on corrosion inhibition efficiency of some quinazoline derivatives on stainless steel 304 in hydrochloric acid solutions,” Int.
Liu et al., “Influence of TIG welding process parameters on microstructure and mechanical properties of as-cast Mg-8Li-3Al-2Zn-0.5Y alloy,” J.
Online since: November 2014
Authors: A.Ghani Supri, Mohd Din Siti Hajar, Abd Jalil Jalilah
Jie Chen et al.[8] studied that the electrical resistivity of composites decreases slightly at the CB content smaller than 3.0 wt% and later decrease apparently at the CB content higher than 3.0 wt%.
Xin Wen et al.[10] have reported that the thermal decomposition temperature for PP/CB nanocomposites shifted significantly to a higher temperature range than for neat PP which indicate an improvement of thermal stability.
Abd El-Messieh and S.
[9] F.H Abd El-Kader, N.A.
Xin Wen et al.[10] have reported that the thermal decomposition temperature for PP/CB nanocomposites shifted significantly to a higher temperature range than for neat PP which indicate an improvement of thermal stability.
Abd El-Messieh and S.
[9] F.H Abd El-Kader, N.A.