Additive manufacturing (AM) processing of tool steels has a high level of complexity due to
the martensitic transformation and consequently tempering during the component …

Rapid tempering at high temperature is beneficial to release residual stress. However, the
evolution of microstructure and mechanical properties of ultrafine bainitic steel after rapid …

Rapidly solidified microstructures, produced by concentrated heat sources, have gained
increasing attention due to the widespread expansion of additive manufacturing techniques …

Owing to the addition of Si, 0.33 C-1.8 Si-1.44 Mn-0.58 Cr steel exhibits a unique tempering
behavior. The tempering takes place in two distinct sequential stages that are significantly …

High strength low alloy (HSLA) steels with tempered martensite microstructure are widely
applied in the offshore industry such as fasteners. The subsea environment conditions are …

In today's industry, complex parts made of steel are a reality thanks to the introduction of
additive manufacturing, which offers technological improvements in conventional and large …

Advanced medium-Mn sheet steels show an opportunity for the development of cost-
effective and light-weight automotive parts with improved safety and optimized …

This study examined the effects of microstructural modifications by two-step austenitizing,
involving successive martensite-austenite reversion processes, on the hydrogen …

The quenching and tempering process of SAE 52100 bearing steel was continuously
monitored via in-situ dilatometry and high-energy X-ray diffraction, mapping the evolution of …

The influence of tempering at 400 and 500° C on two bainitic ferrite microstructures obtained
via pure isothermal transformation and ausforming followed by the isothermal transformation …