In this video, watch the incredible transformation as we forge unique Damascus steel knives using ball bearings and calligraphy pens. See how these unusual materials come together to create sharp, ...

The ball-bearing industry has used SAE ... For corrosive environments, 440C stainless steel should be considered. However, bearings made of 440C do not have as high a dynamic capacity as those ...

But when Christoph Salzmann at University College London and his colleagues put regular ice – which has a hexagonal crystal structure – into a tumbler with steel ball bearings cooled to -200 ...

Round donuts of steel are heated to harden them before ... Mainland factories have made ball bearings since before the dawn of Communist China. Bearings are such a critical component that a ...

the balls must be as light as possible, and the same applies to rapidly moving bearings. Hollow spheres made of steel represent a solution. Researchers at the Fraunhofer Institute for ...