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Superhard carbon coating pushed to 100 micrometers, five times the previous best

Researchers report having made a ta-C coating more than 100 micrometers (µm) thick. Ta-C is the hardest grade of diamond-like carbon.

Cold-rolling makes cheap steel as strong as door-beam steel

Not for you? There's a one-click unsubscribe at the bottom. MATERIALS AND MANUFACTURING Cold-rolling makes cheap steel as strong as door-beam steel University of Science and Technology Beijing researchers report they made a cheap, low-carbon steel about as strong as the hot-stamped steel