Concrete intended for arc furnace roofs. Incast 70 AN refractory concrete made on the base of α – Al2O3, mullite, andalusite and high alumina cement. Bond type: hydraulic.
Intended exclusively for building up the space between arc furnace electrodes and revamping of ladles to be used for cast steel transportation.
|Apparent density after baking at 1500 °C||2.66 [g/cm3]|
|Shrinkability at 1500 °C||0.1 [%]|
|Compressive strength after baking at 1400 °C||72 [M Pa]|
|Grain size||0-5 [mm]|
Product packed in 25 kg bags and transported according to the transport regulations in force.
Store in dry and covered places.
Six months from the date of manufacture if stored according to the conditions indicated.
Not subject to RID or ADR regulations.