Effects of Nb on borosiliciding of CoCrFeNiNbx high-entropy alloy

S Cengiz, Y Azakli, D Ceylan, G Tarakci, M Tarakci… - Vacuum, 2023 - Elsevier
The effect of Nb addition (2, 5, 10 at.%) on the borosiliciding behavior of CoCrFeNiNb x high-
entropy alloy was studied. Vacuum arc melted CoCrFeNiNb x alloys consisted of FCC and …

The effect of Hf addition on the boronizing and siliciding behavior of CoCrFeNi high entropy alloys

S Cengiz, M Thuvander - Materials, 2022 - mdpi.com
The effect of a boronizing and siliciding process on CoCrFeNiHf0. 1–0.42 high entropy
alloys was examined in this study. When increasing the amount of added Hf in …

Microstructure analysis of boronized pure nickel using boronizing powders with SiC as diluent

D Mu, B Shen, C Yang, X Zhao - Vacuum, 2009 - Elsevier
In this study, boronizing of 99.9% pure nickel was performed by means of a powder-pack
method using Commercial LSB-II powders (that contained SiC) at 850, 900 and 950° C for 2 …

Oxidation resistance of powder compacts of the Nb–Si–Cr system and Nb3Si5Al2 matrix compacts prepared by spark plasma sintering

T Murakami, S Sasaki, K Ichikawa, A Kitahara - Intermetallics, 2001 - Elsevier
Powder compacts with several different compositions of the Nb–Si–Cr system and
Nb3Al2Si5 matrix compacts with a composition of Nb–47Si–20Al (at.%) were prepared by …

The characterization of borided pure niobium

M Usta - Surface and Coatings Technology, 2005 - Elsevier
In this study, mechanical properties of borided pure niobium were investigated. Boronizing
was carried out in a solid medium consisting of Ekabor powders at 940° C for 2, 4 and 8 h …

Toughness and strength characteristics of Nb-W-Si ternary alloys prepared by arc melting

J Sha, H Hirai, H Ueno, T Tabaru, A Kitahara… - … Materials Transactions A, 2003 - Springer
This article describes the room-temperature and high-temperature mechanical properties
and failure modes of series Nb-W-Si alloys—Nb-10W, Nb-10Si, Nb-10Si-5W, Nb-10W-5Si …

Microstructure and oxidation behavior of in situ formed TaSi2–Si3N4 nanocomposite coating grown on Ta substrate

JK Yoon, GH Kim, HS Kim, IJ Shon, JS Kim, JM Doh - Intermetallics, 2008 - Elsevier
TaSi2 coating reinforced with nanosized Si3N4 particles was formed on Ta substrate by in
situ displacement reaction between Ta-nitrides (TaN and Ta2N) and silicon. Microstructure …

Formation of WSi2–SiC nanocomposite coating by carburizing process followed by reactive diffusion of Si on W substrate

KH Son, JK Yoon, JM Doh, JY Byun, SR Lee, KT Hong - Scripta materialia, 2003 - Elsevier
A WSi2/(19.3–32.9) vol.% β-SiC nanocomposite coating was formed by chemical vapor
deposition of Si on the W-carbide layers. The nanocomposite coating consisted of the …

[PDF][PDF] The Effect of Hf Addition on the Boronizing and Siliciding Behavior of CoCrFeNi High Entropy Alloys. Materials 2022, 15, 2282

S Cengiz, M Thuvander - 2022 - academia.edu
The effect of a boronizing and siliciding process on CoCrFeNiHf0. 1–0.42 high entropy
alloys was examined in this study. When increasing the amount of added Hf in …

Characterization of tantalum coatings on steel substrates

P Shivaramkrishnan - 1999 - digitalcommons.njit.edu
Sputtered tantalum can be used as an effective corrosion resistant barrier if the coating is
continuous, free from defects and is adherent to the substrate it is intended to protect. For …