Acompanhe as Notícias da Recifes

Rwanda-based mining company Trinity Metals exports from its Nyakabingo tungsten mine up to 20% of primary tungsten concentrate consumption in the US.

A new 3D printing technique can produce exceptionally hard tungsten carbide cobalt while using less of its expensive raw materials. By softening rather than fully melting the material, researchers created defect-free samples with industrial-grade hardness and opened the door to m