VK20

For besstruzhkovoy metals, wearing parts of machines, appliances and accessories: stamping, drop-off, trim and carbon-quality steel at shock loads of medium and high intensity.

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Refractory metals, carbide	Hard sintered alloys

Chemical composition

Standard	WC, %	Co, %
Standard	WC, %	Co, %
GOST 3882-74	> 80	< 20

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Physical characteristics

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
20	13.4–13.7

Standards

Standard	Description
Standard	Description
GOST 3882-74

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
WC	%	Wolfram carbide
Co	%	Cobalt

Description of physical characteristics

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