The binding material used in cemented carbide cutting tools

Home » Materials Science and Manufacturing Engineering » Materials Science and Manufacturing Engineering Miscellaneous » Question

The binding material used in cemented carbide cutting tools is

1. Graphite
2. Tungsten
3. Nickel
4. Cobalt

Correct Option: D

Cobalt used as a binding agent in cemented carbide tool. which increases the grain size transverse rapture strength increases & hot hardness decreases.