Wolframite
(Fe,Mn)WO4: Iron manganese tungstate mineral commonly found in veins associated with granitic intrusions
mtu
An abbreviation for “metric ton units”. One mtu is 1% of a metric ton and so equates to 10 kg. The term is used as the pricing basis for tungsten […]
APT
An abbreviation for ammonium paratungstate. APT is the main intermediate tungsten product between wolframite and cemented carbides.
Tungsten
Pure tungsten (sometimes known as wolfram) is a shiny white metal and, in combination with small amounts of carbon and oxygen, is extremely hard and brittle. Tungsten is the heaviest […]
