BK8 (VP3325)

For the processing of materials by cutting: Rough turning with uneven sections cut and interrupted cutting, planing, rough milling, drilling, rough boring, reaming rough gray cast iron, non-ferrous metals and their alloys and non-metallic materials. Processing of stainless steel, high-strength and high-temperature hard-steels and alloys, including titanium alloys. To equip mining tools: rotary drilling geological, operational and blasting holes and wells in fractured obrazivnyh rocks with factor on a scale Protodjakonova to f = 8. sawing of marble and limestone, as well as stone-cutting machines. For besstruzhkovoy metals, wearing parts of machines, appliances and accessories: drawing, calibration and pressing bars and tubes of steel non-ferrous metals and their alloys. Wearing parts of machines, devices and measuring instruments, operating at low impact loads. On the basis of manufactured alloy with wear-resistant coating VP3325

Classification

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

Chemical composition

Standard WC, % Co, %
GOST 3882-74 > 92 < 8

Information on suppliers

Analogues

Germany
HG30

Standards

Standard Description
GOST 3882-74

Description of chemical elements

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