Upgrading and developing metallic materials are bases for improving the performance of
aircraft. As one of the new structural metallic materials used in aerospace, lightweight and …

Titanium aluminide (TiAl) is an attractive alloy, especially in the aviation and automotive
industry, due to its good corrosion and oxidation resistance, low density, high specific …

Powder-based additive manufacturing (AM) is revolutionizing the fabrication of advanced
engineering metallic materials, including aluminium (Al) alloys, which are the workhorse …

It is an often challenging but essential issue to develop a facile and cost-effective approach
to additively manufacture crack-free and high-strength Al alloys for their wider commercial …

Additive manufacturing (AM), which is a process of building objects in a layer‐upon‐layer
fashion from designed models, has received unprecedented attention from research and …

Abstract β-solidifying TiAl alloy, an advanced γ-TiAl based alloy, has emerged as a
lightweight candidate for high temperature applications in turbine engines. To facilitate the …

To increase the efficiency of the next generation of gas turbines, it is necessary to replace
the heavy Ni-based superalloys with lightweight materials that are resistant to high …

Abstract A Ti–48Al–2Cr–2Nb alloy with uniformly dispersed nano-Y 2 O 3 addition was
prepared by selective electron beam melting. The effects of beam speed on the defects …

The 4th generation of intermetallic γ-TiAl based alloy, the so-called β-solidifying TiAl, has
attracted great attentions due to its promising high-temperature properties. But it is …

The effect of Y 2 O 3 nanoparticles on microstructure and high-temperature mechanical
properties of Ti–48Al–2Cr–2Nb alloy prepared by directed energy deposition was …