Microporous Carbon Block for Blast Furnace, SSIT has 4 holding refractory manufacturers, which produce refractories for BF
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 | |||||
Carbon Block
