锟斤拷同锟斤拷锟斤拷锟侥革拷锟絏锟絬锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷 锟斤拷锟斤拷锟絏锟斤拷

锟斤拷锟絏锟絬锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絏(Al2O3)锟斤拷锟斤拷锟侥讹拷锟劫區(q锟斤拷)锟街的ｏ拷目前锟斤拷(j锟斤拷ng)锟斤拷使锟矫碉拷锟斤拷锟斤拷48%锟斤拷55%锟斤拷60%锟斤拷65%锟斤拷73%锟斤拷75%锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)然還锟叫革拷锟竭猴拷锟斤拷锟斤拷锟较的岋拷锟节勶拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷
锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟秸猴拷锟斤拷锟侥讹拷锟斤拷55锟斤拷锟铰的稱之锟斤拷粘锟斤拷锟絬锟斤拷锟斤拷一锟絅锟斤拷锟斤拷锟酵伙拷锟斤拷锟�锟斤拷锟斤拷锟絏锟絓锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟絕锟竭碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵燂拷锟狡讹拷锟缴的★拷锟斤拷锟叫熱穩(w锟斤拷n)锟斤拷锟皆革拷锟斤拷锟酵伙拷囟锟斤拷锟�1700°C锟斤拷锟斤拷锟斤拷锟斤拷锟节诧拷锟斤拷锟桔爐锟斤拷水锟斤拷锟斤拷D(zhu锟斤拷n)锟紾锟斤拷锟斤拷锟�電爐锟侥冿拷(n锟斤拷i)锟絩锟斤拷锟斤拷(d锟斤拷ng)然還锟斤拷一些锟斤拷锟叫高猴拷軟锟斤拷锟斤拷锟斤拷變锟斤拷锟酵氾拷椎母锟斤拷X粘锟斤拷锟絬锟斤拷锟斤拷锟絏锟絬锟斤拷品锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷同锟斤拷使锟斤拷锟斤拷要锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷(d锟斤拷ng)锟叫岋拷(du锟斤拷)锟斤拷原锟较碉拷锟斤拷锟街伙拷锟斤拷锟揭�锟斤拷
锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟絏锟絬锟斤拷粘锟斤拷锟絬锟斤拷锟紿锟紿锟斤拷锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟侥诧拷同锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷藝锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较的擄拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟絖(d锟斤拷)锟斤拷90-95%锟斤拷锟斤拷锟缴溫讹拷也锟斤拷粘锟斤拷锟絬锟斤拷锟剿很讹拷锟斤拷锟节岋拷(sh锟斤拷)锟紿锟統(c锟斤拷)試锟斤拷(d锟斤拷ng)锟斤拷一锟斤拷锟斤拷(j锟斤拷)锟斤拷锟絏锟絬锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟节溫讹拷锟斤拷1500-1600°C锟斤拷锟斤拷锟斤拷锟紾锟斤拷锟竭爐锟斤拷锟絫頂★拷锟斤拷锟斤拷t锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟紾锟斤拷(n锟斤拷i)锟絩锟饺憋拷锟斤拷锟紾锟絫锟斤拷

5083锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟斤拷锟藉優(y锟斤拷u)锟斤拷(sh锟斤拷)
5083锟絏锟较斤拷锟角革拷锟絍锟较斤拷,锟节诧拷锟缴燂拷處锟斤拷锟较斤拷锟叫忥拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟皆★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�(y锟斤拷ng)锟絆锟斤拷處锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷^锟斤拷電伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷5083锟较斤拷锟叫碉拷锟斤拷要锟较斤拷元锟截烇拷锟絍锟斤拷锟斤拷锟斤拷锟斤拷锟矫的匡拷锟絞锟斤拷锟絚锟缴猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷拷锟叫等忥拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷(y锟斤拷u)锟斤拷锟侥匡拷锟斤拷锟絞锟斤拷锟斤拷使5083锟较斤拷锟絍锟斤拷锟斤拷锟节猴拷锟斤拷锟斤拷途锟界船锟斤拷锟斤拷锟皆硷拷锟斤拷車锟斤拷锟絯锟紺(j锟斤拷)锟斤拷锟接硷拷锟斤拷锟斤拷锟紽锟絧軌锟斤拷