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Online since: June 2024
Authors: Dumoaa Jawad Kazem, Nada Mahdi Fawzi Aljalawi
Rangelov et al. (2016) studied added carbon fibers to pervious concrete.
AL-Jumaily et al,2015) [29] The workability of MBMF is diminished due to the interaction between fibers and concrete parts .
Al-Hubboubi, “Application of Waste Lead Acid Battery Plastic to Produce Lightweight Masonry Units,” vol. 25, no. 4, 2019
Ibrahim S AL-Jumaily, N.
El-Mir, S.
AL-Jumaily et al,2015) [29] The workability of MBMF is diminished due to the interaction between fibers and concrete parts .
Al-Hubboubi, “Application of Waste Lead Acid Battery Plastic to Produce Lightweight Masonry Units,” vol. 25, no. 4, 2019
Ibrahim S AL-Jumaily, N.
El-Mir, S.
Online since: September 2014
Authors: Mohammad Azmi Bustam, Tauqeer Abbas, Mohamad Ibrahim Abdul Mutalib
Abu El Ela, I.S.M., M.H.
[5] O’Dowd, W.J., et al., A technique to control mercury from flue gas: The Thief Process.
[6] Zheng, Y., et al., Review of technologies for mercury removal from flue gas from cement production processes.
[9] Sowmiah, S., et al., On the Chemical Stabilities of Ionic Liquids.
[20] Shafawi, A., et al., Preliminary evaluation of adsorbent-based mercury removal systems for gas condensate.
[5] O’Dowd, W.J., et al., A technique to control mercury from flue gas: The Thief Process.
[6] Zheng, Y., et al., Review of technologies for mercury removal from flue gas from cement production processes.
[9] Sowmiah, S., et al., On the Chemical Stabilities of Ionic Liquids.
[20] Shafawi, A., et al., Preliminary evaluation of adsorbent-based mercury removal systems for gas condensate.
Online since: August 2018
Authors: Worawit Sriwittayakul, Phairote Sungkhaphaitoon, Suchart Chantaramanee
Lee et al. [14] reported that the pasty range temperature lower than 30oC was proven to be advantageous for a solder in manufacturing.
Then, El-Daly et al. [3] summarized that the high value of undercooling led to fine structure of SAC105 solder alloys.
Moreover, Chantaramanee et al. [8] and Yu et al. [15] informed that the refined grains were improved the mechanical properties of solder alloys.
This result is consistent with prior report by Zhao et al. [17] Fig. 4.
El-Daly, A.E.
Then, El-Daly et al. [3] summarized that the high value of undercooling led to fine structure of SAC105 solder alloys.
Moreover, Chantaramanee et al. [8] and Yu et al. [15] informed that the refined grains were improved the mechanical properties of solder alloys.
This result is consistent with prior report by Zhao et al. [17] Fig. 4.
El-Daly, A.E.
Online since: February 2013
Authors: Yuan Sheng Yang, Rui Dong Liu, Xu Guang Dong, Fu Jun Wei
Tensile properties
The tensile properties including 0.2% yield strength (YS.), ultimate tensile strength (UTS.) and elongation (El.) of studied alloys at room temperature (RT) are shown in Fig. 5a.
When adding 1wt.% Al into alloy I, the dimples disappear.
Fig.7d shows the BSE image of tensile fracture surface of Mg-6Zn-Al-2Ce.
Kang et al, Microstructure and tensile properties of twin-roll cast Mg-Zn-Mn-Al alloys, Scripta Mater. (57) 2007 793-796
%Al alloy, Mater.
When adding 1wt.% Al into alloy I, the dimples disappear.
Fig.7d shows the BSE image of tensile fracture surface of Mg-6Zn-Al-2Ce.
Kang et al, Microstructure and tensile properties of twin-roll cast Mg-Zn-Mn-Al alloys, Scripta Mater. (57) 2007 793-796
%Al alloy, Mater.
Online since: January 2021
Authors: Goroh Itoh, Naoya Kakefuda, Junya Kobayashi, Tomohiko Hojo, Hiroto Sawayama, Shigeru Kuramoto
El (%)
Fig. 3.
Experimental Procedure C-Si-Mn-Al-Nb steel sheet (3mm thickness) was prepared by vacuum-melting and hot-rolling.
C Si Mn Al Nb Fe steel 0.40 1.49 1.49 0.49 0.048 bal.
Figure 7 shows illustrations of the thermomechanical heat treatment and microstructural change during hot rolling and then isothermal transformation process in C-Si-Mn-Al-Nb steel sheet.
The C-Si-Mn-Al-Nb steel used in the present study is lacking for hardenability.
Experimental Procedure C-Si-Mn-Al-Nb steel sheet (3mm thickness) was prepared by vacuum-melting and hot-rolling.
C Si Mn Al Nb Fe steel 0.40 1.49 1.49 0.49 0.048 bal.
Figure 7 shows illustrations of the thermomechanical heat treatment and microstructural change during hot rolling and then isothermal transformation process in C-Si-Mn-Al-Nb steel sheet.
The C-Si-Mn-Al-Nb steel used in the present study is lacking for hardenability.
Online since: August 2018
Authors: Fei Yang, Leandro Bolzoni, Carlos Romero Villarreal
Experimental Procedure
HDH Ti and Al-V master alloy (Al 60 wt.%, V 40 wt.%) powders were mixed in a V-mixer to get a homogeneous blend.
Mechanical properties Table 2 shows the tensile properties of Ti-6Al-4V alloy processed at the different conditions studied, which are summarized into yield strength (YS), ultimate tensile stress (UTS) and elongation at failure (El).
Condition YS (MPa) UTS (MPa) El (%) As-extruded at 950°C 970 1110 7.8 As-extruded at 1150°C 980 1120 9.4 β annealing 920 1010 9.8 β STA 1060 1130 7.6 α+β STA 1090 1170 6.9 ASTM Standard (Grade 5) [16] 828 895 10 Relationship between α phase content and mechanical properties Using IA, the different phases were quantified.
In this case, the harder phase would be α, as it has a higher content of interstitial Al than the decomposed martensite.
Wang, Microstructural evolution during extrusion of a Ti/Al/Al35V65 (Ti–6Al–4V) powder compact and the mechanical properties of the extruded rod, Materials Science and Engineering: A 598 (2014) 360-367
Mechanical properties Table 2 shows the tensile properties of Ti-6Al-4V alloy processed at the different conditions studied, which are summarized into yield strength (YS), ultimate tensile stress (UTS) and elongation at failure (El).
Condition YS (MPa) UTS (MPa) El (%) As-extruded at 950°C 970 1110 7.8 As-extruded at 1150°C 980 1120 9.4 β annealing 920 1010 9.8 β STA 1060 1130 7.6 α+β STA 1090 1170 6.9 ASTM Standard (Grade 5) [16] 828 895 10 Relationship between α phase content and mechanical properties Using IA, the different phases were quantified.
In this case, the harder phase would be α, as it has a higher content of interstitial Al than the decomposed martensite.
Wang, Microstructural evolution during extrusion of a Ti/Al/Al35V65 (Ti–6Al–4V) powder compact and the mechanical properties of the extruded rod, Materials Science and Engineering: A 598 (2014) 360-367
Online since: November 2015
Authors: Chang Hai Yi, Yu Bo Chen, Wen Qi Shi, Dan Ying Zuo
[3] A.Abou-Okeil,A.El-shafie,M.M.El Zawahry.
[5] Shi Wen-qi, YI Chang-hai, Gan Hou-lei et al.
[6] Chris Hurren, Maolin Zhang, Xin Liu, et .al.
[11] SHI Wen-qi, GAN Hou-lei,YI Chang-hai,et al.
[15] Compton R G, Akkermans R P,Close B A et al.Ultrasonics Sonochemistry, 1997, (4): 223-228
[5] Shi Wen-qi, YI Chang-hai, Gan Hou-lei et al.
[6] Chris Hurren, Maolin Zhang, Xin Liu, et .al.
[11] SHI Wen-qi, GAN Hou-lei,YI Chang-hai,et al.
[15] Compton R G, Akkermans R P,Close B A et al.Ultrasonics Sonochemistry, 1997, (4): 223-228
Online since: May 2019
Authors: Udomdeja Polyium, Thanapan Boonyaratakalin, Songsiri Wichiranon
The chemical composition of rice straw was determined with the TAPPI standards including ash content (T211- om-93), cellulose content (T203-om-93), lignin content(T222-om-98), hot water soluble (T207 om-88), sodium hydroxide soluble (T212 om-88), ethanol-benzene extractable (T204 om-88) and pentosan (T223 om-84) [3] by exception, holocellulose was determined with the method of Wise et al. (1946) [6].
2.2 Pulping process
Rice straw pulp was prepared by pulp cooking, using sodium hydroxide with different concentrations.
El Shakankery, "Improvement of Paper Properties of Rice Straw Pulps by Microcrystalline Cellulose/Calcium Carbonate," Int.
El-Sakhawy, “Physical and Mechanical Properties of Microcrystalline Cellulose Prepared from Local Agricultural Residues.” 8th Arab International Conference on Polymer Science and Technology. 27 – 30 November 2005, Cairo-Sharm El-Shiekh, EGYPT
El Shakankery, "Improvement of Paper Properties of Rice Straw Pulps by Microcrystalline Cellulose/Calcium Carbonate," Int.
El-Sakhawy, “Physical and Mechanical Properties of Microcrystalline Cellulose Prepared from Local Agricultural Residues.” 8th Arab International Conference on Polymer Science and Technology. 27 – 30 November 2005, Cairo-Sharm El-Shiekh, EGYPT
Online since: December 2023
Authors: Glenn Carlo M. Miranda, Persia Ada N. de Yro
From the reports of Abdel-Aziz El Mel, et al, atomic diffusion in metals can occur by a direct exchange of atomic position, in which the atoms exchange their positions by following a certain path. [6].
These so-called pores are what the reports from Abdel-Aziz El Mel, et al, distinguished as Kirkendall Voids; voids produced due to vacancy diffusion of two alloys with different diffusion rates at given time and given temperature. [6] The laws of physics suggest that the Kirkendall phenomenon cannot be prevented, and it is inevitable.
Each of legs, from time-zero up to the final thermal stress test result of 1000 HTS, the IM growth formation between Silver [Ag] and Aluminum [Al] was observed to follow an exponential behavior, as discussed by You Cheol Jang, et al.
[4] Xu, H. et al.
Intermetallic Phase Transformations in Au-Al Wire Bonds.
These so-called pores are what the reports from Abdel-Aziz El Mel, et al, distinguished as Kirkendall Voids; voids produced due to vacancy diffusion of two alloys with different diffusion rates at given time and given temperature. [6] The laws of physics suggest that the Kirkendall phenomenon cannot be prevented, and it is inevitable.
Each of legs, from time-zero up to the final thermal stress test result of 1000 HTS, the IM growth formation between Silver [Ag] and Aluminum [Al] was observed to follow an exponential behavior, as discussed by You Cheol Jang, et al.
[4] Xu, H. et al.
Intermetallic Phase Transformations in Au-Al Wire Bonds.