VK6-In (VK6B)

To equip mining tools: Shock-rotary drilling holes in rocks with factor of a fortress on a scale Protodjakonova f = 8. Nicks hard coals with little inclusion of hardwood.

Classification

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

Chemical composition

Standard WC, % Co, %
GOST 3882-74 > 94 < 6

Information on suppliers

Analogues

Germany
HG20

Standards

Standard Description
GOST 3882-74

Description of chemical elements

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