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Aluminide Diffusion Coatings on IN 718 by Pack Cementation. [PDF]

open access: yesMaterials (Basel), 2022
This paper addressed the issues of both direct and indirect synthesis of Ni aluminides by pack cementation (pure Ni and IN 718 superalloy). On the Al-Ni diffusion twosome under pressure, at temperatures below and above the Al melting temperature, the appearance and evolution of diffusion porosity because of the Kirkendall–Frenkel effect manifestation ...
Cojocaru MO, Branzei M, Druga LN.
europepmc   +3 more sources

Pack Cementation Route to Ag2Se: Correlating Structure, Phase Formation, and Thermoelectric Performance [PDF]

open access: yesNanomaterials
Silver selenide (Ag2Se) is a promising thermoelectric material for near-room-temperature applications, yet its scalable fabrication remains challenging due to limitations in conventional synthesis routes and the strong dependence of its properties on ...
Aikaterini Teknetzi   +9 more
doaj   +2 more sources

Chromium Enrichment on P11 Ferritic Steel by Pack Cementation [PDF]

open access: yesMATEC Web of Conferences, 2016
The future thermal power plant is expected to operate at higher temperature to improve its efficiency and to reduce greenhouse gas emission. This target requires better corrosion properties of ferritic steels, which commonly used as materials for ...
Fauzi F. A.   +4 more
doaj   +2 more sources

Effect of laser remelting power on the microstructure and properties of vanadizing layer on AISI 52100 steel pin shaft [PDF]

open access: yesHeliyon
The surface of AISI 52100 steel was pre-treated by laser remelting with different powers, and the vanadizing layer were prepared on remelted steel by pack cementation.
Zhizhong Zeng, Jian Shang, Dan Lin
doaj   +2 more sources

Evaluation of Hot Corrosion Properties for Nano-coated Superalloy [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology, 2021
The purpose of this study is to optimize the hot corroded pack coated Ni-based super alloy K417G using composite desirability. Pack cementation parameters optimization was performed using quality characteristics of diffusion coatings for pack cementation
abbas khammas   +3 more
doaj   +1 more source

The Formation of Al-Si Aluminide Coatings by Pack Cementation Method on TNM-B1 Intermetallic Alloy

open access: yesAdvances in Mechanical and Materials Engineering, 2023
The TiAl intermetallics are the promising material for aerospace application. According to its insufficient oxidation resistance above 900oC the using of protective coatings is necessary.
Mateusz Woźniak   +2 more
doaj   +1 more source

Effect of ZRO2 and Y2O3 Deposition on Biological Behavior of Ti-Base Alloys [PDF]

open access: yesEngineering and Technology Journal, 2021
Titanium has a good ability to attach to bone and living tissue, making it a perfect material for orthopedic implants. Because of the combination of high resistance to corrosion, biocompatibility and excellent mechanical properties.
Zainab Z. Al-Asadia   +1 more
doaj   +1 more source

The influence of chromium as a diffusive additive in the boronizing treatment of AISI 4140 steel on the corrosion resistance of the coating evaluated by Electrochemical Impedance Spectroscopy (EIS) [PDF]

open access: yesMATEC Web of Conferences, 2020
A large variety of protective coating is being used in industrial applications to improve the resistance of the metallic substrates against corrosion. The pack-cementation method for boronizing and borochromizing is effective to produce extremely hard ...
Zagkliveris Dimitrios I.   +3 more
doaj   +1 more source

Influence of sherardizing on working properties of metal parts subjected to prior heat treatment

open access: yesЛитьë и металлургия, 2020
The article reveals the data concerning the mechanical properties changes of heat-treated steel articles subjected to thermo diffusion pack cementation.
V. M. Konstantinov, I. A. Buloichyk
doaj   +1 more source

Analysis of Environmental Health Risks of Cement Dust in Cement Grinding and Packing [PDF]

open access: yesJurnal Aisyah : Jurnal Ilmu Kesehatan, 2021
The cement industry has the potential to cause dust as contamination or pollution in the air. Dust generated from the cement production process can be a health threat to cement industry workers. This study aims to assess the magnitude of the environmental health risk of cement dust exposure in the Cement Grinding and Packing section of PT X.
Widia Eka Susanti   +2 more
openaire   +1 more source

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