The strategic significance of tungsten

Strategic Metals: Tungsten is a strategic metal . As we all

know , rare is an important strategic national resource , and

is typical of the rare metal tungsten&moly tungsten rods has a very important

purpose. It is an important part of contemporary high-tech

new materials , a series of electro-optical materials,

special alloys, new functional materials and organometallic

compounds such as are required to use the unique properties

of tungsten sheet. Although the amount is small, but vital , lack

of it can not . Which is widely used in modern communication

technology, computer , aerospace development ,

pharmaceuticals, photographic materials, optoelectronic

materials, energy materials and catalyst materials. China has

taken measures to limit and restrict the export of mining led

to China and the United States, the EU disputes , we can see

that the strategic significance of rare metal tungsten tube is

unusual in terms of tungsten represented .