BK3

For the processing of materials by cutting: finish turning with small section cut, the final tapping, reaming holes and other similar types of machining of gray cast iron, non-ferrous metals and their alloys and non-metallic materials (rubber, fiber, plastic, glass, fiberglass, etc.). For flat glass Cutting besstruzhkovoy metals, wearing parts of machines, appliances and fixtures: Dry wire drawing of steel, non-ferrous metals and their alloys with a small degree of compression. Wearing parts of machines, devices and measuring instruments, working without shocks.

Classification

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

Chemical composition

Standard WC, % Co, %
GOST 3882-74 > 97 < 3

Information on suppliers

Analogues

Germany
HG012

Standards

Standard Description
GOST 3882-74

Description of chemical elements

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