[HTML][HTML] Fabrication of spatially-variable heterostructured CoCrFeMnNi high entropy alloy by laser processing

J Shen, YT Choi, J Yang, J He, Z Zeng, N Zhou… - Materials Science and …, 2024‏ - Elsevier
This study investigates the fabrication of spatially-variable heterostructured CoCrFeMnNi
high entropy alloy (HEA) using pulsed laser processing. Two distinct fabrication approaches …

[HTML][HTML] In-situ synthesis of high strength and toughness TiN/Ti6Al4V sandwich composites by laser powder bed fusion under a nitrogen-containing atmosphere

Y **ao, Y Yang, D Wang, L Liu, Z Liu, S Wu… - Composites Part B …, 2023‏ - Elsevier
Laser powder bed fusion (LPBF) additive manufacturing provides the freedom to
manufacture the novel bionic structures and materials with excellent mechanical properties …

Multi-wire arc additive manufacturing of TC4/Nb bionic layered heterogeneous alloy: microstructure evolution and mechanical properties

PF Jiang, MH Nie, JZ Teng, XB Wang, CZ Liu… - Materials Science and …, 2023‏ - Elsevier
The performance improvement of wire arc additive manufacturing component relies on
structural innovation and tailored printing, and the naturally optimized structure can provide …

Wear-resistant CrCoNi-(Ti, Al) medium-entropy alloy coatings prepared by laser cladding on CrCoNi medium-entropy alloy and their microstructural characteristics

X Liu, L Chai, Y Liu, C Hu, C Zhang, S Zhong - Surface and Coatings …, 2024‏ - Elsevier
Three medium-entropy alloy (MEA) coatings (CrCoNi, CrCoNi-Ti and CrCoNi-Al) were
prepared by laser cladding on a CrCoNi MEA alloy to obtain enhanced surface wear …

Multi-wire arc additive manufacturing of TC4-Nb-NiTi bionic layered heterogeneous alloy: Microstructure evolution and mechanical properties

PF Jiang, MH Nie, JZ Teng, CZ Liu, ZH Zhang - Materials Characterization, 2023‏ - Elsevier
Additive manufacturing of TC4-NiTi alloy components posed many challenges due to the
significant differences in their material properties. No previous literature has been found to …

Surface heterostructuring of laser-clad 316L stainless steel through texture-driven deformation twinning

RE Kim, J Moon, ES Kim, J Lee, HS Kim - Scripta Materialia, 2022‏ - Elsevier
Heterostructured materials produced by surface modification have attracted considerable
attention owing to their exceptional mechanical properties. Laser-cladding is one of the …

Effect of ultrasonic impact treatment on the properties of CoCrFeNiCu high-entropy alloy coatings on steel by induction cladding

Z Song, S Liu, X Qiu, L Zhang, C Wu, X Ren… - Surface and Coatings …, 2023‏ - Elsevier
The aim of this study is to improve the comprehensive properties of CoCrFeNiCu high
entropy alloy coating (HEAc) prepared by induction cladding by means of ultrasonic impact …

A comparative investigation on microstructure evolution and wear resistance of in situ synthesized NbC, WC, TaC reinforced Mo2FeB2 coatings by laser cladding

H Zhang, Y Zhang, Q Cao, Y Pan, G Lian, L Que… - Ceramics …, 2023‏ - Elsevier
To improve the microhardness and wear resistance of Mo 2 FeB 2 coatings, composite
coatings were prepared by laser cladding using in situ synthesized NbC, WC, and TaC. The …

Controlling defects of laser-powder bed fusion processed 316L stainless steel via ultrasonic nanocrystalline surface modification

RE Kim, SG Jeong, H Ha, A Amanov, HS Kim - Materials Science and …, 2023‏ - Elsevier
Metal additive manufacturing (MAM) offers an excellent capability for designing complex
geometries with topology-optimized and near-net-shaped structures. The optimization …

Characterization of the cladding layer by laser cladding of 9Cr18Mo powder on 3Cr14 martensitic stainless steel and the impact of martensite obtained through post …

XL Wang, AR Huang, CJ Shang, ZJ **e - Materials Today Communications, 2022‏ - Elsevier
In this study, the relationship between microstructure and hardness of the cladding layer
obtained from a real laser cladding knife was investigated. It was developed for high-end …