| 出生地 |
Shandong China (Mainland) |
| 牌子的名字 |
GL-65 GL-55 GL-48 |
| 形状 |
Brick |
| 材料 |
Alumina街区 |
itemsindexGL-65GL-55GL-48Al2O3%65 min55 min48 minFe2O3%2.0 maxrefractoriness180178176refractoriness under load at 0.2Mpa1500 min1480 min1450 minpermanent linear change1500OC,2h0*-0.21450OC,2h*0-0.2apparent porosity,%19 max18 maxcold crushing strength,Mpa58.8 min49.0 min Physical and chemical indicators of high alumina brick