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Rising iron mouth gun clay is mainly used in shallow iron mouth depth and easy to break leakage of the blast furnace, can effectively increase the depth of the iron mouth of the blast furnace, reduce the number of breakage and leakage of the iron mouth, put an end to the slag and iron out of the unclean and burn the iron mouth of the region of the cooling wall and other malicious accidents, to ensure that the safety of the blast furnace stable and smooth running.
Technical Parameters
Testing Program | Testing conditions | Standard value | Typical value | Inspection Standards |
bulk density (g/cm³) | 1350℃×3h | ≥1.8 | 2.04 | YB/T5200 |
compressive strength (MPa) | 1350℃×3h | ≥15 | 23.2 | YB/T5118 |
linear rate of change (%) | 1350℃×3h | ±1.0 | +0.23 | YB/T5117 |
chemical composition (%) | Al203 | ≥20 | 23.6 | GB/T6900 |
SiC+Si3N4+C | ≥30 | 30.1 |
