BK11-VC (VK11VK)

To equip mining tools: roller cone drill exploration, operational and blasting holes and wells in viscous, medium-hard and hard abrasive rocks with factor of a fortress on a scale Protodjakonova f = 10.

Classification

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

Chemical composition

Standard WC, % Co, %
GOST 3882-74 > 89 < 11

Information on suppliers

Physical characteristics

Temperature, °C $$\rho$$, $$\frac{kg}{m^3}$$
20 14.1–14.4

Analogues

Germany
HM35

Standards

Standard Description
GOST 3882-74

Description of chemical elements

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

Description of physical characteristics

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