Tungsten Carbide/WC Rings

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Cemented carbide roll is a kind of tool material which consists of tungsten carbide and cobalt with high hardness and wear resistance To take advantage of high wear resistance,long life and high efficiency of cemented carbide roll rings during the high speed rolling, attention should be paid as follows when purchasing and using cemented carbide roll rings.

Outside diameter range(mm)

Φ145mm—Φ380mm

Inner diameter range(mm)

Φ87mm—Φ260mm

Height range(mm)

62mm—130mm

Grade Composition Density

(g/cm3)

Hardness

≥HRA

Bending strength

≥N/mm2

Co+Ni+Cr

(%)

WC

(%)

MF10R 10 90 14.5±0.15 ≥87.5 2750
MF12R 12 87.5 14.2±0.15 ≥86.0 2700
MF15R 15 85 14.1±0.15 ≥85.0 2650
MF18R 18 82 13.7±0.15 ≥83.5 2600
MF20R 20 80 13.5±0.15 ≥82.5 2550
MF25R 25 75 13.1±0.15 ≥80.5 2450
MF30R 30 70 12.7±0.15 ≥79 2350

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