Research progress on laser cladding alloying and composite processing of steel materials

T Han, K Zhou, Z Chen, Y Gao - Metals, 2022 - mdpi.com
Laser cladding technology is a reliable and efficient surface modification technology, which
has been widely used in surface alloying and composite processing of steel materials …

Prospects of green extraction of iron from waste dumped flotation tailings by H2: A pilot case study

Z Tang, Q Zhang, Y Sun, P Gao, Y Han - Journal of Cleaner Production, 2022 - Elsevier
Flotation tailings are a secondary iron ore resource with abundant reserves and recycling
value. In this study, low-grade flotation tailings (TFe= 21.86%) with silica of 57.85% has …

Investigating phase transformation, densification and diffusion mechanism of TiH2 powder to achieve a high ductile Ti6Al4V alloy

F Kuang, Y Pan, J Sun, Y Liu, C Lei, X Lu - Journal of Materials Processing …, 2024 - Elsevier
The challenges of micro-pores resistant to closure and significant ductility loss during the
pressureless sintering of titanium (Ti) alloy powder mixtures have been overcome through …

Experimental investigation and crystal plasticity simulation for the fatigue crack initiation of the equiaxed Ti-6Al-4V alloy in the very high cycle regime

C Chen, T Gao, T Chen, B Li, Z Qin, R Chen… - Engineering Failure …, 2023 - Elsevier
This work investigated the fatigue crack initiation mechanism of the equiaxed Ti-6Al-4V alloy
in the very high cycle fatigue (VCHF) regime. Ultrasonic fatigue experiments were carried …

[HTML][HTML] Characteristics and micromechanisms of fish-eye crack initiation of a Ti-6Al-4V alloy in very high cycle fatigue regime

T Gao, X Zhao, H Xue, Z Sun - Journal of Materials Research and …, 2022 - Elsevier
The fracture surface characteristics and the associated micromechanisms governing the fish-
eye crack initiation of a Ti-6Al-4V alloy under very high cycle fatigue (VHCF) loading are …

Hierarchical microstructure and strain partition of a PM α+ β titanium alloy with an ultrahigh strength-ductility synergy

B Zhang, X Wu, D Zhang - Materials Characterization, 2023 - Elsevier
Powder metallurgy (PM) α+ β Ti-4Al-4Mo-4Sn-0.5 Si alloys were fabricated through
thermomechanical powder consolidation of TiH 2-based powder compacts with two different …

Stress-based fatigue behavior of Ti–6Al–4V alloy with a discontinuous lamellar microstructure fabricated by thermomechanical powder consolidation

L Meng, J Gao, J Yue, J Zhang, X Zhao… - Materials Science and …, 2020 - Elsevier
A powder metallurgy (PM) Ti–6Al–4V alloy with a novel discontinuous lamellar
microstructure and a high relative density was fabricated by thermomechanical powder …

Recovery of strategic mineral resources such as iron and rare earth from solid waste stockpiled for years: Low-temperature fluidized reduction process and hydrogen …

J He, L Guo, P Gao, X Zhu, S Yuan, Z Wang… - Separation and …, 2025 - Elsevier
The development and utilization of low-grade iron-bearing solid waste resources have
become increasingly urgent from both environmental and resource utilization perspectives …

α-lamella orientation dependence of fatigue crack propagation in as-forged TiB/near α-Ti composite

F Meng, R Zhang, S Wang, F Sun, M Ji, C Wang… - International Journal of …, 2025 - Elsevier
The influence of microstructural attributes on fatigue crack propagation in titanium matrix
composite remains largely unexplored. The impact of α-lamella crystallographic and spatial …

Effect of transformed β phase on fish-eye ductile crack initiation of a Ti-6Al-4V alloy in very high cycle fatigue regime

T Gao, H Xue, Z Sun - Materials Letters, 2021 - Elsevier
Very high cycle fatigue (VHCF) properties and damage mechanisms were investigated for a
Ti-6Al-4V alloy with needle-like β phase. It was revealed that the fatigue damage is …