Constellium celebrates 10th anniversary

Constellium, Paris, marked its 10th anniversary on May 3, 2021. Tracing its roots to aluminum pioneers Alcan, Alusuisse, and Pechiney, the company has a strong position in the aerospace, automotive, and packaging sectors, and has entered new markets by offering ever-more innovative and responsible aluminum solutions.

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New AI tool calculates material’s stress and strain based on photos

MIT researchers have developed a technique to quickly determine certain properties of a material, like stress and strain, based on an image of the material showing its internal structure. The approach could one day eliminate the need for arduous physics-based calculations, instead relying on computer vision and machine learning to generate estimates in real-time.

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Discovery could lengthen lifespan of electronic devices

Researchers at University of Sydney, Australia, observed ferroelectric fatigue as it occurred using advanced in-situ electron microscopy in real-time, down to the nanoscale and atomic levels, sparking a new debate on whether interfaces—the physical boundaries separating different regions in materials—are a viable solution to the unreliability of next-generation devices.

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Streamlining the process of materials discovery

A research team at the Korea Advanced Institute of Science and Technology, South Korea, analyzed the materials research projects reported by leading global institutes and research groups and derived a quantitative model of new materials and processes using machine learning with a scientific interpretation.

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New microscopy technique unveils feature that can shape applications of a class of quantum materials

A team of researchers led by Oak Ridge National Laboratory microscopist, Miaofang Chi, and Vanderbilt theoretical physicist, Sokrates Pantelides, have used a new Scanning Transmission Electron Microscope technique to image the electron distribution in ionic compounds known as electrides— especially the electrons that float loosely within pockets and appear separate from the atomic network.

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Johnson Matthey to secure critical metals for a low carbon future

Johnson Matthey, London, and Sibanye-Stillwater, a leading international precious metals mining group, have announced a strategic partnership to identify and develop solutions to drive decarbonization and the more efficient use of critical materials such as platinum group metals (PGMs) and other metals used in battery technology.

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Confluent medical expands Nitinol manufacturing

Confluent Medical Technologies Inc, Scottsdale, Ariz., is expanding its supply agreement with Allegheny Technologies (ATI) related to the manufacture and supply of ELI Nitinol, a specialized metal alloy used primarily to produce high-performance minimally invasive medical devices and components.

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Seco Warwick awarded new technology patent

Seco Warwick, Meadville, Pa., has been awarded a new technology patent for Pit-LPC furnaces that have set a new direction for carburizing processes. The LPC abbreviation refers to the “low pressure carburizing” formula, which is a process conducted under pressure or in a vacuum, in an oxygen free atmosphere by means of hydrocarbons.

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Researchers observe room-temperature superconductivity

A team of researchers from the University of Rochester, the State University of New York at Buffalo, and the University of Nevada Las Vegas have reduced the amount of pressure required to force a material to become superconductive at room temperature, improving on their own previous results. In their paper, the group outlines their technique and plans for the future.

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Carbon nanotube patterns called moirés created for materials research

Material behaviors depend on many things including not just the composition of the material but also the arrangement of its molecular parts. For the first time, researchers have found a way to coax carbon nanotubes into creating moiré patterns. Such structures could be useful in materials research, in particular the field of superconducting materials.

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One Minute Mentor: Equipment for Forging

The forge quenching process requires that quenching equipment be placed as closely as possible to the equipment used in the forging stage. Since the early 1960s, various direct-forge and quench equipment has been installed in this manner, thus enabling the use of carbon steels, which have good hardenability from grain growth and high dislocation density from the thermomechanical deformation performed during hot forging.

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