Results 51 to 60 of about 4,656 (308)

Neural NetworkModeling of Oxidation Kinetics in Air of Steel-T21 Alloy Coated by Simultaneous Germanium-Doped Aluminizing-Silicon zing Process [PDF]

open access: yesEngineering and Technology Journal, 2013
In this work a pack cementation of germanium-doped aluminum and silicon coatings on low alloy steel type-T21 has been applied. This gives significant improvement in the oxidation.
Abbas Khammas, Mohanned M. H.AL-Khafaji
doaj   +1 more source

Microstructure and Pitting Corrosion Resistance of Titanizing Coating Prepared by Pack Cementation on 316L Stainless Steel

open access: yesInternational Journal of Electrochemical Science, 2021
Titanizing coatings were prepared on 316L stainless steel by the pack cementation method at 950, 1020 and 1100 °C. The coating surface and cross-section were analyzed by using X-ray diffraction (XRD) and scanning electron microscopy (SEM).
Minhang Zeng, Yong Yang, Moucheng Li
doaj   +1 more source

Metronidazole‐Loaded Cyclodextrin Nanogels for Antibacterial Therapy and Microbiota Regulation in Periodontitis

open access: yesAdvanced Healthcare Materials, EarlyView.
A methacrylamide β‐cyclodextrin‐based nanogel (MACD nGel) is developed to load the antimicrobial drug Metronidazole (MNZ) for topical delivery for the treatment of periodontitis. It is demonstrated that cyclodextrin nanogel (nGel) loaded with metronidazole provides an efficient drug delivery route but also has potential clinical applications and offers
Yanjing Ji   +8 more
wiley   +1 more source

Isothermal Oxidation of Simple and Pt-Modified Diffusion Coating on Inconel Alloy 600 In Water Vapor [PDF]

open access: yesEngineering and Technology Journal, 2009
In this work the oxidation behavior of both inconel alloy 600 and coated system(Pt-modified aluminide coating) was investigated in pure water vapor H2O in thetemperature range 700 - 900 ºC. The platinum was deposited by electrochemicalmethod. Pt-modified
Ahmed Ali Moosa   +2 more
doaj   +1 more source

Method of protecting a surface with a silicon-slurry/aluminide coating [PDF]

open access: yes, 1982
A low cost coating for protecting metallic base system substrates from high temperatures, high gas velocity oxidation, thermal fatigue and hot corrosion is described. The coating is particularly useful for protecting vanes and blades in aircraft and land
Deadmore, D. L., Young, S. G.
core   +1 more source

Al-Pt MOCVD coatings for the protection of Ti6242 alloy against oxidation at elevated temperature [PDF]

open access: yes, 2005
Results on isothermal oxidation at 873K for 90 h of Al-Pt coatings on Ti6242 coupons are reported. These coatings were obtained by low temperature, low pressure metalorganic chemical vapor deposition using Me3(MeCp)Pt(VI) and dimethylethylamine alane ...
Delmas, Mathieu   +3 more
core   +2 more sources

Gentamicin‐Loaded Carbonate Apatite with Dual Antibacterial and Osteogenic Functions for Combating Surgical Site Infections

open access: yesAdvanced Healthcare Materials, EarlyView.
A bone substitute with gentamicin physically precipitated onto the surface of carbonate apatite exhibits prompt drug release, high bactericidal activity, and osteogenic capacity. Efficient antibacterial activity mitigates early postoperative neutrophil accumulation, the status of which may serve as a potential parameter for evaluating the antibacterial
Linghao Xiao   +6 more
wiley   +1 more source

High-Performance Al–Si Coatings Toward Enhancing Oxidation Resistance of Tungsten by Halide-Activated Pack Cementation

open access: yesFrontiers in Materials, 2020
An aluminide–silicide coating was prepared on a pure tungsten substrate by halide-activated pack cementation. Thickness, morphology, and phase structure of the Al–Si coating were systematically investigated.
Liu Zhu   +3 more
doaj   +1 more source

Synthesis and Properties of Octet NiCr Alloy Lattices Obtained by the Pack Cementation Process

open access: yesApplied Sciences, 2023
NiCr alloys with different components were obtained by pack chromation and homogenization heat treatment of octet Ni lattice. The microstructure, alloy composition, microhardness and quasi-static compression properties of the NiCr lattice were tested ...
Peng Zhao   +4 more
doaj   +1 more source

Perspective on Aqueous Batteries: Historical Milestones and Modern Revival

open access: yesAdvanced Materials, EarlyView.
This review retraces the development of aqueous batteries from classical Zn‐MnO2 chemistry to modern Zn and Ni systems, correlating voltage, capacity, and electrolyte formulation with practical performance. By mapping historical success and failure onto current and future research directions, it identifies guiding principles that steer the design of ...
Fangwang Ming   +5 more
wiley   +1 more source

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