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.

Continue reading

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.

Continue reading