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Online since: November 2015
Authors: Krishnamoorthy Balachandar, Sivachidambaram Pichumani
Prediction of weld strength of PC-TIG welded Al- 8% SiC metal matrix composite – an Empirical Model (EM) approach.
Autogenous pulsed current -Tungsten inert gas (PC-TIG) welding was performed on 5mm thick Al-8%SiC composite plates.
So, the study on the influence of pulsed current TIG welding parameters on Al-SiC composite has significant important.
Autogenous welding was performed on 5mm thick Al-8%SiC composite plate using ADOR® CHAMPTIG 300AD welding machine.
Figure 3a: Prediction of weld strength during optimized pulsed current parameters –YS Figure 3b: Prediction of weld strength during optimized pulsed current parameters -% el.
Autogenous pulsed current -Tungsten inert gas (PC-TIG) welding was performed on 5mm thick Al-8%SiC composite plates.
So, the study on the influence of pulsed current TIG welding parameters on Al-SiC composite has significant important.
Autogenous welding was performed on 5mm thick Al-8%SiC composite plate using ADOR® CHAMPTIG 300AD welding machine.
Figure 3a: Prediction of weld strength during optimized pulsed current parameters –YS Figure 3b: Prediction of weld strength during optimized pulsed current parameters -% el.
Online since: August 2014
Authors: Mohammad A. Younes, S.K. Elmenshawy, Hassan El-Hofy
El-Hofy3
1,2 Department of Production Engineering, Alexandria University, Egypt
3Egypt- Japan University of Science and Technology, Alexandria, Egypt
shazaelmenshawy@hotmail.com, mohammad.a.younes@gmail.com, hassan.elhofy@ejust.edu.eg
Keywords: Conductive ceramics, EDM, crater diameter, removal rate, surface finish.
Khan et al. [12].
[4] A.Iosub, E.Axinte, F.Negoescu, A Study about Micro-Drilling by Electrical Discharge Method of An Al/Sic Hybrid Composite, International Journal of Academic Research. 2(3)(2010) 1-7
Khan et al. [12].
[4] A.Iosub, E.Axinte, F.Negoescu, A Study about Micro-Drilling by Electrical Discharge Method of An Al/Sic Hybrid Composite, International Journal of Academic Research. 2(3)(2010) 1-7
Online since: February 2021
Authors: Arshad Wazir, Imran Waseem Kundi, Wahib Noor Khan, Abdul Manan, Imdadullah Querashi, Khurram Yaqoob
El Achaby, F.Z.
Dou, Recent Progress in Graphite Intercalation Compounds for Rechargeable Metal (Li, Na, K, Al)-Ion Batteries, Adv.
El-Khodary, G.M.
El-Enany, M.
El-Okr, M.
Dou, Recent Progress in Graphite Intercalation Compounds for Rechargeable Metal (Li, Na, K, Al)-Ion Batteries, Adv.
El-Khodary, G.M.
El-Enany, M.
El-Okr, M.
Online since: May 2006
Authors: W.A. Świątnicki, Gert Nolze, M.J. Woźniak, A. Głowacka
The phase sequence proposed by Szummer & Janko [21] and also by
Narita et al. [22] is:
γ→γ*→ε
γ
α'
α'
1 mµ
where γ - austenite, γ* - fcc hydride having increased cell parameter because of hydrogen presence,
ε - hexagonal martensite.
In the opinion of Bergeon et al
Their provenance was examined in monophase ferritic steels by Szummer et al. [24,25].
El-Yazgi, D.
El-Yazgi, D.
In the opinion of Bergeon et al
Their provenance was examined in monophase ferritic steels by Szummer et al. [24,25].
El-Yazgi, D.
El-Yazgi, D.
Online since: April 2013
Authors: S.O. Solopan, O.V. Yelenich, A.G. Belous
El-Okr, M.A.
El-Okr, M.
Caruntu et al., Reactivity of 3d transition metal cations in diethylene glycol solutions.
The heat treatment of systems with hydroxo complexes at 200°C results in the formation of a solid phase of precipitated nanoparticles according to scheme 3, which is realized for systems, where metal chlorides are used as initial reagents [[] Caruntu D. et al., Chem.
Crain et al.
El-Okr, M.
Caruntu et al., Reactivity of 3d transition metal cations in diethylene glycol solutions.
The heat treatment of systems with hydroxo complexes at 200°C results in the formation of a solid phase of precipitated nanoparticles according to scheme 3, which is realized for systems, where metal chlorides are used as initial reagents [[] Caruntu D. et al., Chem.
Crain et al.
Online since: September 2005
Authors: Lj.S. Čerović, S.K. Milonjić, J.J. Roćen
Pagnoux et al. [16] claim that pH influences the adsorption wavelength
according to the protonation of the first alcohol group (i.e., pH<<7.6, λ=290.3 nm, whilst for
pH>>7.6, λ=307.4 nm), as the pKa values for the two hydroxyl groups in the Tiron molecule are
7.6 and 12.5.
Briscoe et al. [13] reported a wavelength of 288 nm used to monitor the Tiron concentration. 220 240 260 280 300 320 340 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Absorbance, a.u.
(3) where KF, n are the Freundlich isotherm constants, eL eL m CK CK ⋅+ ⋅ ×= 1 ΓΓ
According to Hidber et al. [9], the pKa value of the dissociable groups of the dispersant and the pHPZC of the powder particles determine the pH range in which the adsorption maximum occurs.
Pagnoux et al. [16] also found greater Tiron adsorption at neutral and acidic pH, whilst basic medium (investigated at pH=9 and 11) did not appear favorable for the adsorption.
Briscoe et al. [13] reported a wavelength of 288 nm used to monitor the Tiron concentration. 220 240 260 280 300 320 340 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Absorbance, a.u.
(3) where KF, n are the Freundlich isotherm constants, eL eL m CK CK ⋅+ ⋅ ×= 1 ΓΓ
According to Hidber et al. [9], the pKa value of the dissociable groups of the dispersant and the pHPZC of the powder particles determine the pH range in which the adsorption maximum occurs.
Pagnoux et al. [16] also found greater Tiron adsorption at neutral and acidic pH, whilst basic medium (investigated at pH=9 and 11) did not appear favorable for the adsorption.
Online since: March 2019
Department of Chemistry,
Gogte Institute of Technology, Udyambag, Belgaum, Karnataka India
Vahid Jabbari
Chemistry Department
The University of Texas at El Paso, USA
Local Organizing Committee
Elisenda Pulido Melián
Chemical Department
University of Las Palmas de Gran Canaria, Spain, UE
Mario Domingo Monzón Verona
Mechanical Engineering Department
University of Las Palmas de Gran Canaria, Spain, UE
Zaida Cristina Ortega Medina
Process Engineering Department
University of Las Palmas de Gran Canaria, Spain, UE
Scientific Committee
Al-Kassir, Awf PhD.