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Cemented carbide grades can be classified into _____ groups, according to their density by using Hg as a buoyancy medium.

Cemented carbide grades can be classified into _____ groups, according to their density by using Hg as a buoyancy medium. Correct Answer 2

Cemented carbide grades can be classified into three groups, according to their density by using Hg as a buoyancy medium; WC-Co grades will sink in Hg while WC-TiC-Co and WC-TiC-Ta (Nb)C-Co grades will float on the surface.

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