Learn the fascinating process of creating a traditional Puukko knife using Wootz steel made from bearing balls. In this detailed DIY guide, you will discover how to forge high-quality Wootz steel ...

A planar-contact bearing raceway is employed using 285-¿m -diameter 440C stainless steel microballs. A modification to the raceway geometry, as compared to previous designs, has enabled repeatable ...

Chinese steel furnaces temper output in May Although steel output in China fell by nearly 7 percent year on year this May, the nation produced 600,000 metric tons more steel compared with the prior ...