VK15

For the processing of materials by cutting: cutting tools for working wood. To equip mining tools: Shock-rotary, rotary-percussion drill holes and wells in extremely hard rocks with factor of a fortress on a scale up to f = Protodjakonova 20. Obrabotka granite and other rocks when working with pneumatic hammers. For besstruzhkovoy metals, wearing parts of machines, appliances and accessories: drawing and compression rods and pipes of steel at high reduction ratio. Stampings, landing, cutting, drawing and carbon quality steel at low intensity shock loads.

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	> 85	< 15

Information on suppliers

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Physical characteristics

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
20	13.9–14.4

Analogues

Germany
Germany
HG40

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