ONE of the most successful of the manufactures which have been established in this country by reason of the war is that of metallic tungsten. This metal occurs naturally in the form of oxide, together ...

A pure, strong form of tungsten has been created, according to Chinese developers who say it can be used in kinetic energy weapons and nuclear fusion reactors. The team at the Chinese Academy of ...

Cobalt-chromium-tungsten alloys often referred to as stellite, are a group of wear-resistant alloys used in valve seats and pistons, bearings, mill inliners, etc. That is, applications where a tough ...

Among metals, osmium has the maximum optical emission rate. Consequently, after Edison’s carbon filaments, osmium was used at the beginning of the lamp sector. The main drawback of this metal is its ...