Tungsten carbide roll for rolling mill

Tungsten carbide roll for rolling mill Table of grades and properties of carbide rolls ring and related data Grade Chemical composition Mechanical properties Physical properties Co+Ni % WC % Hardness HRA Transverse rupture strength (sample B) MPa Compressive Strength MPa Young's moudulus of elasticity KN/mm² Density g/cm³ Thermal conductivity Cal/cm sec/℃ YGH20 10 90 ≥86.0 ≥2500 3500 560 14.2-14.5 0.2 YGH25 12 88 ≥84.0 ≥2300 3400 550 14.0-14.3 0.21 YGH30 15 85 ≥83.5 ≥2520