Microstructure development and cavitation erosion resistance enhancement of additive manufactured Hastelloy C276 alloy coating on martensitic stainless–steel via …

Z Zhang, L Zhao, C Si, Y Tian, S Xu - Optics & Laser Technology, 2024 - Elsevier
In this study, a Hastelloy C276 coating was prepared on a martensitic stainless-steel
substrate using laser melting deposition, aiming at obtaining a coating with high resistance …

Epitaxial NbCxN1− x (001) layers: Growth, mechanical properties, and electrical resistivity

K Zhang, K Balasubramanian, BD Ozsdolay… - Surface and Coatings …, 2015 - Elsevier
NbC x N 1− x layers were deposited on MgO (001) by reactive magnetron co-sputtering from
Nb and graphite targets in 5 mTorr pure N 2 at T s= 600–1000° C. The anion-to-Nb ratio of …

[HTML][HTML] Follow-up ultrasonic vibration assisted laser welding dissimilar metals for nuclear reactor pump can end sealing

S Zhou, B Wang, D Wu, G Ma, G Yang, W Wei - Nuclear Materials and …, 2021 - Elsevier
A novel follow-up ultrasonic vibration assisted welding process was proposed to reduce the
common defects in laser welding of dissimilar metals for nuclear reactor pump can end …

Laser powder bed fusion and post processing of alloy 22

D Yan, M Ghayoor, K Coldsnow, H Pirgazi… - Additive …, 2022 - Elsevier
A nickel-based superalloy (Alloy 22) powder was gas atomized to be used as a feedstock in
the Laser Powder Bed Fusion (L-PBF) process. In this study, laser power and scanning …

Microstructural evolution and interfacial diffusion during heat treatment of Hastelloy/stainless steel bimetals

O Hedayati, N Korei, M Adeli… - Journal of Alloys and …, 2017 - Elsevier
Hastelloy/stainless steel bimetals have found wide applications in chemical, petrochemical,
and marine applications. In this study, the effect of short-time exposure to elevated …

Enhanced cavitation erosion and electrochemical corrosion properties of additively manufactured Hastelloy C276 coating by ultrasonic shot peening

Z Zhang, C Si, S Xu, J Wang - Journal of Materials Science, 2024 - Springer
To augment the erosion and corrosion resistance of the additively manufactured Hastelloy
C276 coating, it was subjected to ultrasonic shot peening (USP) treatment. Subsequently …

Microstructure and High-Temperature Tribological Properties of Nickel-Based Composite Coatings with Laser In Situ Induced TiC and MoSi2 Reinforcement

S Cao, P Zhang, S Feng, J Zhou - Journal of Thermal Spray Technology, 2024 - Springer
In order to improve the tribological properties of Inconel 718 alloy at elevated temperature,
nickel-based composite coatings with in situ TiC and MoSi2 reinforcement were deposited …

Effect of pulse energy on microstructure and properties of laser lap-welding Hastelloy C-276 and 304 stainless steel dissimilar metals

S Zhou, B Wang, D Wu, G Ma, G Yang, W Wei - Optics & Laser Technology, 2021 - Elsevier
Nd: YAG pulsed laser lap-welding of Hastelloy C-276 and 304 stainless steel was
conducted. The effect of pulse energy on weld morphology, element distribution …

TEM study of microstructural characteristic and evaluation of mechanical performance for the hastelloy N/Ti/Hastelloy N superalloy joint brazed for diverse soaking …

Y He, W Zheng, J Yang, D Zhu, X Yang, Y Sun… - Journal of Manufacturing …, 2018 - Elsevier
The purpose of this work was to describe and discuss the fundamental issues involved in
brazing of Hastelloy N to Hastelloy N superalloy using pure Ti foil at 1333 K for different …

Study of variation in fracture location of electron beam-welded Hastelloy C-276 sheets under uniaxial tension

KS Bal, J Dutta Majumdar, A Roy Choudhury - Journal of Materials …, 2020 - Springer
In the present study on the analysis of fractured tensile specimens of welded Hastelloy C-
276 sheets, it was inferred that the failure of the weldment depends on the type of …