Угольный блок

Microporous Carbon Block for BF Quality of Material: Carbon S. NO. Properties Unit Typical Values Guaranteed Mean Test Method 1 Bulk Density g/cc 1.65 ≥1.62 YB/T119 2 Ash Content % 19 GB/T 1429 3 Apparent Porosity % 14.5 ≤16 YB/T 908 4 Cold Crushing Strength Mpa 47 ≥35 GB/T 1431 5 Thermal Conductivity at 200 400 600 w/mk 10.5 13.8 14.4 ≥12 YB/T 5291 6 Alkali Resistance U . U or LC YB/T 5213 7 Modulus of Rupture Mpa 12.5 8 Permanent Linear Change (2hr at 1500) % +0.05 9 Mean Pore Diameter µm 0.2 YB/T 118 10 Volume of Pore Dia. <1µm % 78 YB/T 118 11 Permeability Mda 5 GB/T 9973 12 Index of Dissolution due to Hot Metal % 26.8 YB/T 4036 Main Application: Hearth Bottom and Ring Wall