High Alumina Brick

Iterm indexDRL-155DRL-150DRL-145DRL-140DRL-135DRL-130DRL-127ω(Al2O3)/%≥75≥75≥65≥65≥65≥60≥50apparent Porosität /% ≤20≤21≤21≤22≤22≤22≤23Volume Konzentration, g / cm-3 2.65-2.852.65-2.852.50-2.702.40-2.602.35-2.552.30-2.502.30- 2.50cold Druckfestigkeit / MPa≥60≥60≥60≥55≥55≥55≥50creep Rate /% 0,2 MPa, 50h≤0.81550≤0.81500≤0.81450≤0.81400≤0.81350≤0.81300≤0.81270Linear chage /% 1550,2h0.1 -0.20.10.20.10.21450,2h0.1-0.40.1-0.40.1-0.40.1-0.4Thermal Schock resistance1100water kühl / Zeit (roofshift Wand Backstein) bieten Datum