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Tench Ramming Material
Tench Ramming Material

Tench Ramming Material

Description :
The iron trench ramming material is a kind of aluminum carbon composite refractory,with good slag resistance and scour resistance,easy construction,heat ditch construction,no baking can be used
Application :
Tamping and forming of rammer
Use :
Iron trench in large and medium sized blast furnace

Description parameter

Model HX-11A HX-11B
Chemical component(%) Al2O3 ≥55 ≥70
SiC+C ≥12 ≥18
Bulk density(g/cm³) 110℃×24h ≥2.35 ≥2.70
1500℃×3h ≥2.25 ≥2.60
Breaking strength(MPa) 110℃×24h ≥15.0 ≥15.0
1500℃×3h ≥15.0 ≥20.0
Compression strength(MPa) 110℃×24h ≥4.0 ≥4.0
1500℃×3h ≥3.5 ≥4.0
Linear change(%) 1500℃×3h 0~+0.5 0~+0.5
Construction dosage(t/m³) 2.65 3
Application Choose according to the needs of the user
         Application Overrall small ladle casting All ladle slag line


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