ͨɳlƷƎ(dng)z
0lYxY
ԭƬlԡ߲ͨ\ݔҾ߲늲xxbƷa(chn)OCеԭozyO
~h IJ Ͳh f(wn) (l )|οh ͤοh ˮοh οh ɳοh | οh R߿h ɳȺu ɳȺu ɳȺuču亣 ָɽ h
T(mn) ڲS(chng)Ƹ ڲĤ ϲԒ(hu) ڻ
ۏVڲИI(y)IJĥԼɰɰģKƷ|(zh)ͻϵ X\Ҫԭͨ^(gu)늻ұt2200ϸߜἃsYxxYֵȼӹֶƳɸNwߴĮa(chn)Ʒa(chn)ƷܣӲȸȴ_ߜ澏g׃;մɘ(sh)֬ĥɰĥ͒Vڷĥܵߜػw僌ӼұȹI(y)GtĸߵͻۻW(xu)ɷݣAl2O395%-97.5%,SiO2<1%,TiO21.5-3.9%,Fe2O3<0.25%,CaO<0.25%Σα-Al2O3
ͨ3
ͨ9
ͨ12
ͨ15
ͨ4
V|ֵh(hun)²˾
{ཛ(jng)(Ϳϵ)h(hun)Ϳ
Ҏ Ŀ˃r(ji) ڣ Ҫ
l(f)