Results 11 to 20 of about 298,923 (309)

The influence of position in overlap joints of Mg and Al alloys on microstructure and hardness of laser welds [PDF]

open access: yes, 2013
Structure and properties of laser beam welding zone of dissimilar materials, AZ31 magnesium alloy and A5754 Aluminum alloy, are investigated. The microstructure and quality of the Mg/Al weld were studied by metallography, microhardness and optical ...
Fatih H.   +10 more
core   +6 more sources

Review, Role of L12 Modified (Al1−xMex)3Ti Intermetallic Compounds on Heterogeneous Nucleation of Alpha Aluminum Grains [PDF]

open access: yesMATEC Web of Conferences, 2020
Al3Ti intermetallic compound with the tetragonal D022 structure undergoes a phase transformation to the high-symmetry L12 cubic structure by addition of third elements, Me.
Watanabe Yoshimi
doaj   +1 more source

DISSIMILAR METALS CONNECTION THROUGH FRICTION STIR WELDING (CU-AL)

open access: yesAdvanced Engineering Research, 2013
The aim of the paper is to analyze the existing techniques of producing copper and aluminum compounds. The subject matter was to study the possibility of using FSW for producing copper and aluminum compounds.
Evgeny Sergeyevich Bubenok
doaj   +1 more source

Elevated IgG Antibody to Aluminum Bound to Human Serum Albumin in Patients with Crohn’s, Celiac and Alzheimer’s Disease

open access: yesToxics, 2021
Aluminum is in our water and food, and is used as an adjuvant in vaccines. About 40% of the ingested dose accumulates within the intestinal mucosa, making the gut the main target of inflammation and autoimmunity; about 1% accumulates in the skeletal ...
Aristo Vojdani
doaj   +1 more source

A Precipitation Phenomenon of Titanium Compounds in Aluminum Melts and the Refinement Fading Mechanism of the Al-5Ti-0.62C Master Alloy

open access: yesAdvances in Materials Science and Engineering, 2015
The Al-5Ti-0.62C master alloy was prepared through a method of thermal explosion in molten aluminum. The process of remelting and refining of commercially pure aluminum was conducted, and precipitation samples with different heat-treatment times were ...
Wanwu Ding, Wenjun Zhao, Tiandong Xia
doaj   +1 more source

The mechanisms of mitochondrial neuron dysfunction under the influence of arsenic and aluminium (review)

open access: yesВестник Витебского государственного медицинского университета, 2022
Exposure to neurotropic chemicals (aluminum, arsenic, etc.) as a result of pollution of environmental objects can cause disruption of the bioenergetics of nerve cells. Objectives.
Fliuryk S.V., Dremza I.K.
doaj   +1 more source

On the reduction of 4-oxo-4h-benzopyran-3-carbaldehydes : global and local electrophilicity patterns [PDF]

open access: yes, 2004
The theoretical global and local electrophilicity patterns of substituted and chelated 4-oxo-4H-benzopyran-3-carbaldehydes (formylchromones) have been evaluated using the electrophilicity index proposed by Parr et al [J. Am. Chem. Soc. 1999, 121, 1922].
Araya Maturana, Ramiro   +3 more
core   +2 more sources

Hydrometallurgical extraction of Al and Si from kaolinitic clays [PDF]

open access: yes, 2017
Herein is presented the results of a study on the hydrometallurgic extractionand recovery of aluminum and silicon by leaching of kaolinitic clays with HF. Thestudied extraction parameters were: temperature, reaction time, solid/liquid ratio,concentration,
Pinna, Eliana Guadalupe   +3 more
core   +3 more sources

Performance of Ceriporiopsis SP. in the Treatment of Black Liquor Wastewater [PDF]

open access: yes, 2016
High amounts of black liquor wastewater are generated from bioethanol production by using oil palm empty fruit bunches. It contains an alkaline solution (NaOH), so it is quite toxic for aquatic ecosystems if discharged directly into waters.
Sari, A. A. (Ajeng)
core   +1 more source

Manufacturing process of particle intermetallic compound reinforced Al base composites by infiltration-reaction method

open access: yesMechanical Engineering Journal, 2016
A new process is proposed to fabricate an aluminum alloy matrix composite dispersed with intermetallic compound particles by using the reaction between porous nickel and molten aluminum alloy.
Yongbum CHOI   +4 more
doaj   +1 more source

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