Results 21 to 30 of about 293,035 (308)

On the stability of aluminum oxide in carbon steel melts

Литьë и металлургия, 2023
It is shown that hydrogen atoms in carbon steel melts are surface‑active elements for aluminum oxide microcrystals. Adsorbed hydrogen atoms reduce the interfacial surface energy and increase the resistance of small aluminum oxide microcrystals to ...
E. I. Marukovich, V. Y. Stetsenko, A. V. Stetsenko   +2 more
doaj   +1 more source

Effects of Alclad Layer and Anodizing Time on Sulfuric Acid Anodizing and Film Properties of 2E12 Aluminum Alloy

Cailiao gongcheng, 2017
Alclad and unclad 2E12 aerospace aluminum alloy were treated by sulfuric acid anodic oxidation. The effects of alclad layer and anodizing time on the anodization behaviour and corrosion resistance of anodic oxide layer on 2E12 aluminum alloy were studied.
CHEN Gao-hong, HU Yuan-sen, YU Mei, LIU Jian-hua, LI Guo-ai   +4 more
doaj   +1 more source

Effects of Graphene Oxide on the Mechanical and Tribological Properties of Micro-Arc Oxidation Coatings on Aluminum Alloy [PDF]

Cailiao Baohu, 2023
In order to improve wear resistance of aluminum alloy，the aluminum alloy was treated by micro-arc oxidation (MAO) in the hexametaphosphate composite electrolyte with adding different contents of graphene oxide (GO) nanoparticles.Scanning electron ...
LI Xingming, ZHAO Gai, HU Qingyuan, DING Qingjun
doaj   +1 more source

Ultrathin Oxide Films by Atomic Layer Deposition on Graphene [PDF]

, 2012
In this paper, a method is presented to create and characterize mechanically robust, free standing, ultrathin, oxide films with controlled, nanometer-scale thickness using Atomic Layer Deposition (ALD) on graphene.
Andrew S. Cavanagh, Balandin A. A., Bunch J. S., Bunch J. S., Cavanagh A. S., Coleman J. N., Davidson B. D., Dean C. R., Dillon A. C., Elam J. W., Farmer D. B., Geim A. K., Groner M. D., Hencky H., Huang P. Y., J. Scott Bunch, Jen S.-H., Jonathan J. Travis, Koenig S. P., Lee C., Leskelä M., Leskelä M., Li X., Luda Wang, Miller D. C., Novoselov K. S., Novoselov K. S., Ott A. W., Ott A. W., Pinshane Y. Huang, Ritala M., Rogers J. A., Steven M. George, Steven P. Koenig, Suk J. W., Tapily K., Tripp M. K., Wang X., Williams J. R., Xinghui Liu, Yoneoka S., Zhan Y., Zhang Y. B.   +42 more
core   +1 more source

Corrosion resistance of cold sprayed aluminum/micro-arc oxidation composite coating on AZ80 magnesium alloy

Cailiao gongcheng, 2021
A layer of pure aluminum coating was prepared on AZ80 magnesium alloy by cold spray, and then a pure aluminum/aluminum oxide composite coating was successfully fabricated on the surface of pure aluminum coating by micro-arc oxidation.
LI Zhong-sheng, WU Hu-lin, DING Xing-xing, HUANG An-wei, SONG Kai-qiang, ZHAN Qing-qing, CONG Da-long   +6 more
doaj   +1 more source

Preparation of Aluminum Oxide Nanoparticles by Laser Ablation and a Study of Their Applications as Antibacterial and Wounds Healing Agent

Nano Biomedicine and Engineering, 2019
Aluminum oxide nanoparticles were prepared and characterized with a wide variety of applications. This study aimed at the preparation of AlO2 nanoparticles by the liquid particles treated with laser (1064 nm), immersed in deionized water at varied laser ...
Kareem Hussein Jwad, Tahreer Hadi Saleh, Buthenia Abd-Alhamza   +2 more
doaj   +1 more source

Comparative study of the growth of sputtered aluminum oxide films on organic and inorganic substrates

, 2007
We present a comparative study of the growth of the technologically highly relevant gate dielectric and encapsulation material aluminum oxide in inorganic and also organic heterostructures.
Dosch, Helmut, Gerlach, Alexander, Kowarik, Stefan, Meyer, Stephan, Pflaum, Jens, Schreiber, Frank, Sellner, Stefan, Ulbricht, Gerhard   +7 more
core   +1 more source

Effect of germanium oxide on the properties of aluminum casting details in agricultural machinery [PDF]

BIO Web of Conferences
The article presents research aimed at improving the properties of aluminum alloy by changing its composition when developing a pump housing part that can be made of aluminum alloys in agricultural machines.
Tursunbaev Sarvar, Turakhodjaev Nodir, Mardonakulov Sharofiddin, Toshmatova Shohzoda   +3 more
doaj   +1 more source

Utilization of hazardous waste of black dross aluminum: processing and application-a review

Journal of Degraded and Mining Lands Management, 2022
Aluminum black dross is produced by the secondary smelting process of aluminum. Aluminum black dross is classified as hazardous waste because it is reactive with water and produces substances and gases that are harmful to humans and the environment ...
Maya Lukita, Zaenal Abidin, Etty Riani, Ahyar Ismail   +3 more
doaj   +1 more source

Enhanced atomic layer etching of native aluminum oxide for ultraviolet optical applications

, 2017
We report on the development and application of an atomic layer etching (ALE) procedure based on alternating exposures of trimethylaluminum and anhydrous hydrogen fluoride (HF) implemented to controllably etch aluminum oxide. Our ALE process utilizes the
Balasubramanian, Kunjithapatham, France, Kevin, Hennessy, John, Jewell, April D., Moore, Christopher S., Nikzad, Shouleh   +5 more
core   +1 more source