Tapping energy from the sun through heat and light

A new approach to harvesting solar energy, developed by Massachusetts Institute of Technology, Cambridge, researchers, could improve efficiency by using sunlight to heat a high-temperature material whose infrared radiation would then be collected by a conventional photovoltaic cell.

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Nitrex turnkey systems enable nitriding/nitrocarburizing for Polish aerospace company

Nitrex Metal, St. Laurent, Quebec, reports that Polish aircraft engine and gear transmission manufacturer WSK “PZL- Kalisz” has started production on its new NXK-609 nitriding system from Nitrex Metal. The self-contained turnkey system, which has a diameter of 24 in. and a height of 36 in., nitrides gears and housings supplied to many world-leading aerospace firms. Nitriding with Nitreg technology meets the company’s requirement for precise control of the white layer thickness on Nitralloy parts, including zero white layer.

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Hitachi VP-SEM offers four-axis motorized stage for smaller samples

The Nanotechnology Systems Division of Hitachi High Technologies America Inc., Clarksburg, Md., announces that its latest VP-SEM system, Model SU3500, is now available with a four-axis motorized stage, in addition to the existing five-axis motorized stage system. The new four-axis version is targeted for smaller sample applications (max. 200 mm in diameter and 70 mm in height).

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Ipsen ships large aluminum brazing furnace to aerospace company

Ipsen, Cherry Valley, Ill., announces that it shipped a large vertical vacuum aluminum brazing furnace to a major aerospace company, a longstanding customer. This furnace, the customer’s second vertical furnace, will be installed in Mexico. Two other TurboTreaters will be shipped to Southeast Asia for the same aerospace company. One of these furnaces will be used for high-pressure gas quenching; the other includes AvaC for low-pressure vacuum carburizing.

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Centorr designs furnace for metal injection molding

Centorr Vacuum Industries, Nashua, N.H., has developed the MIM-Vac, a custom-engineered high temperature vacuum/ controlled-atmosphere furnace designed specifically for metal injection molding. Tight partial pressure control and even gas flow in conjunction with effective event-based programming and sound retort design allow the entire load to undergo the same series of conditions as a function of time.

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