Results 61 to 70 of about 1,028 (199)

Anti-corrosion Performance of Chromium-coated Steel in a Carbon Dioxide-saturated Simulated Oilfield Brine

open access: yesInternational Journal of Electrochemical Science, 2017
A protective chromium coating was prepared on P110 steel by pack cementation. The corrosion behavior of the coated P110 steel in a CO2-saturated simulated oilfield brine was investigated by static complete immersion tests and electrochemical measurements.
Yisheng Hu   +4 more
doaj   +1 more source

Boro-aluminising of P91 steel by pack cementation for protection against steam oxidation [PDF]

open access: yes, 2011
High performance alloys are often the materials used for various components exposed to high temperature environments. In many cases, protective coatings are applied in these alloys, providing higher corrosion and oxidation resistance, compared to the ...
Michailidis, N   +8 more
core   +1 more source

Pengaruh Suhu Pack Cementation pada Proses Pelapisan NiCoCrAl Terhadap Ketahanan Oksidasi Baja Karbon

open access: yes, 2013
Abstrak Telah dilakukan penelitian yang berjudul “Pengaruh Suhu Pack Cementation Pada Proses Pelapisan NiCoCrAl Terhadap Ketahanan Oksidasi Baja Karbon”.
T, Kemas A Zaini   +2 more
core  

Reactive pack-cementation coating of silicon carbide on carbon-carbon composite

open access: yes, 2001
Silicon carbide is used as a thermal protective coating material to prevent carbon-carbon composites from oxidation. The coating system is applied by a high temperature pack-cementation process.
A. Derré, O. Paccaud
core   +1 more source

Evolution of the Microstructure and Properties of Pre-Boronized Coatings During Pack-Cementation Chromizing

open access: yes, 2020
The effect of chromizing time on the microstructure and properties of B–Cr duplex-alloyed coating prepared by a two-step pack-cementation process was investigated. The phases, microstructure, and element distribution of three coatings obtained were
Guo, Yang, Hu, Xu, Li, Zeng
core   +1 more source

A study on the formation of intermetallic compound coatings on Inconel through pack cementation method

open access: yes, 2010
Long term stability and oxidation resistance of supper alloys which are used in combustion chambers and gas turbines can be ameliorated by application of a protective coating.
Zandrahimi, Morteza, Ebrahimifar, Hadi
core  

Modeling of Oxidation Kinetics in Air of Steel-T21 Alloy Coated by Simultaneous Germanium-Doped Aluminizing Silicon zing Process

open access: yesمجلة النهرين للعلوم الهندسية, 2008
This work includes the application of a pack cementation of germanium-doped aluminum and silicon coatings on low alloy steel type- T21 yields a significant improvement in the oxidation.
Abbas Kh. Hussein
doaj  

Development of a metal dusting resistant functional coating by Sn and Al pack cementation

open access: yes, 2016
A new coating against metal dusting is developed by the combination of a catalytic inhibition approach with a classical oxide barrier. Coatings were manufactured by co-deposition of tin and aluminum on nickel plated alloy 800H via powder pack cementation
Galetz, M. C.   +8 more
core   +1 more source

SURFACE HARDENING OF TUNGSTEN-BASED HEAVY ALLOY VIA PACK BORONIZING

open access: yesIranian Journal of Materials Science and Engineering, 2017
The boronizing of a tungsten heavy alloy containing Ni and Fe as the major alloying elements were performed in the present study to increase its surface hardening.
A. Ataei, M. Jalaly, M. Tamizifar
doaj  

Preparation and Characterization of MoB Coating on Mo Substrate

open access: yesMetals, 2018
A molybdenum boride (MoB) coating was prepared on molybdenum (Mo) by an in-situ chemical vapor deposition method. To develop a fuller understanding of the effect of depositional conditions on the growth of MoB coating formed on Mo substrate, this paper ...
Yi Wang   +3 more
doaj   +1 more source

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