VT-15

This brand of tungsten with thorium, but rather the oxides of thorium, in the form of additives to improve the emission properties.

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Refractory metals, carbide	Tungsten

Standard	Oxide Th, %	W, %	Примеси, %
Standard	Oxide Th, %	W, %	Примеси, %
GOST 19671-91	1.5–2	> 97.95	0.05

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
20	19100–19300

Standard	Description
Standard	Description
GOST 19671-91

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\rho$	$\frac{kg}{m^3}$	The density of the material