YAOQUBIE95CIGENHUASHICI，SHOUXIANYAOLEJIETAMENDEQUBIE。ZUIZHIJIEDE，TAMENDEMIDUBUTONG。NEIZHIYAOSUANCHUTIJI，BIJIAOZHONGLIANGJIUKEYILE。

　　YANGHUALV（Al2O3），GONGYEAl2O3SHIYOULVFANTU（Al2O3▪3H2O）HEYINGSHUILVSHIZHIBEIDE，DUIYUCHUNDUYAOQIUGAODEAl2O3，YIBANYONGHUAXUEFANGFAZHIBEI。

　　Al2O3YOUXUDUOTONGZHIYIJINGTI，MUQIANYIZHIDEYOU10DUOZHONG，ZHUYAOYOU3ZHONGJINGXING，JIγ-Al2O3、β-Al2O3、α-Al2O3。QIZHONGJIEGOUBUTONGXINGZHIYEBUTONG，ZAI1300℃YISHANGDEGAOWENSHIJIHUWANQUANZHUANHUAWEIα-Al2O3。

　　HUASHICISHIYIKUANGWUHUASHIWEIZHUYAOYUANLIAO，JIARUSHIDANGLIANGDENIANTUHEBaTi03DENGPEILIAOJINGHUNLIAOMOXI、CHENGXINGHEGAOWENSHAOJIEDENGGONGYIZHICHENG。HUASHICIDEZHUJINGXIANGWEIYUANWANHUISHI，JIPIANGUISUANMEI(HUAXUESHIWEIMgsio3)，SHIYIZHONGDIANXINGNENGYOULIANG，JIALIANDEGAOPINJIEGOUTAOCI，CHANGYONGYUGAOPINSHEBEIZHONGZUOWEIJUEYUANLINGBUJIAN。