[HTML][HTML] In-situ laser additive manufacturing of Ti6Al4V matrix composites by gas–liquid reaction in dilute nitrogen gas atmospheres

W Wei, W Wu, S Fan, X Duan - Materials & Design, 2021 - Elsevier
Processing titanium (Ti)-based materials in high-concentration nitrogen gas (N 2)
atmosphere is credited with reducing ductility/plasticity arising from the excessive formation …

A comparative study of the tribological behaviour of PVD coatings on the Ti-6Al-4V alloy

C Martini, L Ceschini - Tribology International, 2011 - Elsevier
This work focuses on the tribological behaviour of PVD coated Ti-6Al-4V. Commercially
available single layer CrN, CrN/NbN superlattice and multilayer WC/C coatings were taken …

Titanium matrix composite Ti/TiN produced by diode laser gas nitriding

A Lisiecki - metals, 2015 - mdpi.com
A high power direct diode laser, emitting in the range of near infrared radiation at
wavelength 808–940 nm, was applied to produce a titanium matrix composite on a surface …

Functionally graded properties in directed-energy-deposition titanium parts

T Hwang, YY Woo, SW Han, YH Moon - Optics & Laser Technology, 2018 - Elsevier
The directed energy deposition (DED) process can directly build full-density, high-
performance, complex metal parts by melting metal powder with laser scanning. Functionally …

Laser diffusion nitriding of Ti–6Al–4V for improving hardness and wear resistance

HC Man, M Bai, FT Cheng - Applied Surface Science, 2011 - Elsevier
Owing to poor tribological properties, titanium (Ti) alloys are usually surface-treated to
enhance their surface properties. Laser surface nitriding, among others, is a common …

The influence of plasma nitriding on microstructure and properties of CrN and CrNiN coatings on Ti6Al4V by magnetron sputtering

J Jin, H Duan, X Li - Vacuum, 2017 - Elsevier
In this paper, the CrN and CrNiN coatings were deposited on the non-nitrided and nitrided
Ti6Al4V alloys with the method of closed-field unbalanced magnetron sputter ion plating …

The microstructure and cavitation erosion resistance of Ti6Al4V alloy treated by laser gas nitriding with scanning galvanometer

Y Wang, Y Yin, G Wu, L Li, J Yao, Q Zhang - Optics & Laser Technology, 2022 - Elsevier
In this study, the nitrided layer was prepared on Ti6Al4V alloy by laser gas nitriding using the
scanning galvanometer (G-LGN). Its typical features were investigated in comparison to that …

In-situ formation of textured TiN coatings on biomedical titanium alloy by laser irradiation

X Zhao, P Zhang, X Wang, Y Chen, H Liu… - Journal of the …, 2018 - Elsevier
Abstract The Ti-35Nb-7Zr-5Ta (TNZT) alloy has received much research attention among the
biomedical titanium alloys for its low Young's modulus and outstanding biocompatibility. This …

Effect of processing parameters on microstructure during laser-sustained plasma (LSP) nitriding of commercially-pure titanium

AM Kamat, SM Copley, JA Todd - Acta Materialia, 2016 - Elsevier
A nitrogen plasma can be sustained in air using a high-power CO 2 laser. If nitriding of a Ti
substrate is performed in the presence of such laser-sustained plasma (LSP) in open …

Surface modification of Ti–6Al–4V alloy via friction-stir processing: Microstructure evolution and dry sliding wear performance

B Li, Y Shen, W Hu, L Luo - Surface and Coatings Technology, 2014 - Elsevier
The friction-stir processing (FSP) method was employed to the surface modification of Ti–6Al–
4V alloy applying different processing parameters. The defect-free friction-stir processed …