Geometric defects, especially for the abnormal height variability of the layers, tend to occur
in the laser-directed energy deposition (LDED) forming of thin-walled parts, which can …

It is always a great challenge to laser additive manufacture high-performance metal parts
with high laser reflectivity, such as Cu based alloys, Al-Si based alloys and so on. In this …

In the direct energy deposition (DED) process of IN718, the microstructure significantly
affects the properties of the workpieces, but the evolution mechanism of the microstructure …

To reveal the effect of content and size of in situ synthesized TiC on phase compositions,
microstructure, defects, and mechanical properties of matrix composites in detail, a series of …

The current assessment of tribocorrosion in alloys for mining machinery repair is insufficient.
This study explored four Fe-Cr-B alloys with similar compositions but varying hardness. Dry …

Monitoring the layer height during the directed energy deposition (DED) process is
challenging but essential for the assurance and control of the dimensions and quality of …

Understanding the microstructure evolution mechanism of certain alloys during the laser
based directed energy deposition (L-DED) process is key to reaching the goal of adjusting …

Additive manufacturing has gained significant popularity from a manufacturing perspective
due to its potential for improving production efficiency. However, ensuring consistent product …

Balancing strength and ductility is crucial for structural materials, yet often presents a
paradoxical challenge. This research focuses on crafting a unique bimetallic structure …

The aim of this study is to accurately predict the residual stress of a coated cutter ring by
considering the effects of multiple processes, particularly heat treatment and laser cladding …