yanghualvtaocideshouyaochengfenshial2o3。renmenfanshibaal2o3hanliangdayu75%detaocichengweigaoyanghualvci。95yanghualvcishibujutaocizhongliyongzuiweipubiandedeyizhongtaoci。yinweitazaigaopinxiajubeilianghaodedianqijineng，qijiezhixiaohaoxiao、tijidianzulvda、qiangdugao、yingduda、xianshousuoxishuxiao，bingqienaimoxinghenairexingyehenhao。zaiputongchangsuoxialiyong95%yanghualvcijiaojingjishiyong。duijinengqingqiuchugegaodechangsuocaijiena99%～99.9%yanghualvci。

　　95yanghualvcixiangxizonghejineng。

　　yi、95%yanghualvdianjineng

　　1、 tijidianzulv jueyuanziliaodetijidianzulvρνshizhishiyangtijidianliubiaodemudedezhiliudianchangqiangduyugaichudianliumiduzhibizhi。ρν＝ev/jv(ωcm),shizhong，evweizhiliudianchangqiangdu，jvweidianliumidu。95％yanghualvtaocishiyizhonglianghaodedianzijueyuanziliao，tijidianzulvhengao，guoduguifangb/t5593－1999zhonghuading，100℃shi，ρν≥1×1013ωcm；300℃shi，ρν≥1×1010ωcm；500℃shi，ρν≥1×108ωcm。xianshishang，jinchaowoguochuchande95cidetijidianzulvbishangshuhuadingyaogao1－2geshumuji。ceshitijidianzudeyiqifanshijienagaozuji。

　　2、 zhiliujichuanqiangdu dianduanqiyuanziliaozhiliujichuanqiangdushizhizaiwaijiazhiliudianchangganhuaxiafashengdebiangeng，shouyaoyinweiwaibubujubiangengsuoyinfade。dangdianchangqiangdugaodabiranzhihou，jiuzengjinqiwaibubujujinyibubiangeng，fashengjueyuanjichuan。guoduguifangb/t5593－1999huading，95％yanghualvtaocishizaizhiliuhuanjingxiatingzhinaiyashiyan，dangzaishiyangshangshijiazhiliudianya，shishiyangfashengjichuan，jichuandianyazhiyushiyangdejunyunhouduzhibichengweizhiliujichuanqiangdu，danyuan：kv/mm。guoduguifangb/t5593－1999huadingyaodayu18kv/mm。xianshishangzanmenputongkedaoda30－40kv/mm。

　　3、 jiedianchangshu jueyuanziliaozaijiaohuandianchangxiajiezhijihuashuipingdeyigecanshu，tashibumanmouzhongjueyuanziliaodedianrongqiyuyizhenkongweijiezhishi，yiyangdianjichicundedianrongqidedianrongliangdebizhi。tadaibiaoleziliaodeyizhongguyoutezheng。guobiaohuadingceshipinciwei1mhzshi，95％yanghualvtaocidejiedianchangshu9－10zhijian。

　　4、 jiezhixiaohaojiaozhengqiezhi jiezhixiaohaobiaoxianziliaozaijiaohuandianchangganhuaxia，fashengjihuahuojieshoujingxiang，fashengdiannengsangshi，fanshizaijiezhiziliaoshangyoufashaodejingxiang。jiezhixiaohaodejuxiyongjiezhixiaohaojiaodezhengqiezhilaibiaoxian。guoduguifangb/t5593－1999huading，pinciwei1mhzshi，95%yanghualvtaociqingqiudaoda4×10－4。

　　er、95%yanghualvrejineng

　　1、junyunxianshousuoxishu taocizaijiangdidanyuanwendushidejueduishenzhangjijunyunxianshousuoxishushi95％yanghualvtaocishouyaojinengmubiaozhiyi。guoduguifangb/t5593－1999huading，ceshiwenduwei20－500℃，awei6.5×10-6－7.5×10-6/℃；ceshiwenduwei20－800℃shi，awei6.5×10-6－8×10-6/℃。yinweitaocijianputongyaoyujinshujiantingzhifengjie，yishiqingqiuqishousuoxishuyaoyujinshuziliaodeshousuoxishuhunpei。

　　2、kangrezhenxing zhitaociziliaomengshoujilengjiredecaineng。95％yanghualvtaocikangrezhenjinenghao，nengchengshougaonuanhejilengjireerbufensuidemolian。guoduguifangb/t5593－1999huading：jiang10getaocishiyangfangru800±10℃dejiareluzhong，baowen30fenzhonghou，taochufangzaishimianbanshang，tianranlengquezhishiwen，erhouzaijiangshiyangfangru800℃jiareluzhong，anshangshuhuading，gongtingzhi10ci，zuichuzai1％nongdudepinhongrongyezhongjinzhi3fenzhong，taochuyongzilaishuixijing，cagan，zaidengguangxiachakanshiyang，ruo10geshiyangjunwuliewen，zhaliejingxiang，gaijinengweijige。

　　san、95%yanghualvjiqijineng

　　机器机能是指资料在机器力感化下而不粉碎的才能。凡是按照感化力的标的目的和受力点差别分抗拉强度、抗折强度和抗压强度。95％氧化铝陶瓷抗拉强度普通在160Mpa以上，凡是比最好的封接强度要大。在国度规范GB/T5593－1999划定中不95％氧化铝陶瓷抗拉强度和抗压强度的手艺目标。国度规范GB/T5593－1999划定95％氧化铝陶瓷抗折强度为280MPA。

　　si、95%yanghualvbiedejineng

　　1、tijimidu 95％yanghualvtaocitijimiduyuyuanziliaodetiaoxuan、zhicigongyiyouhendadeganxi。zaiguoduguifangb/t5593－1999huading，qingqiu95％yanghualvtaocidetijimiduzai3.60g/cm3yishang。xianshishang，zhicidechengxingfangshichabie，95％yanghualvtaocidemiduchabiejiaoda，fanshireyazhuhezhujiangfachengxingshi，miduwei3.60-3.70 g/cm3jian；dengjingyachengxingshi，3.70 g/cm3;ningjiaofachengxingkeda3.73 g/cm3。

　　2、 qimixing 95％yanghualvtaociyongyuweiboqijian、zhenkongkaiguanguandeng，qingqiuzhenfenweimixinghengao。zaidianzixingyeguifansj/tzhonghuading，fengjiejiandelouqilvqk≤1×10-11pa.m3/s.xianshishangyejiuhuadingletaocizishenlouqilvyeyaodaodashangshuguifan。

　　3、 huaxuebubianxing 95%yanghualvtaocihuaxuebubianxingshibiaozhengqinaigeleihuaxueshijijinshidecaineng。naisuanxingshijijinshidecainengchengweinaisuanxing，naijianxingshijijinshidecainengchengweinaijianxing。guoduguifangb/t5593－1999huading，jiangshiyangfangzai1：9yansuanhuo10％qingyanghuanarongyezhong，rongyejiarezhi100℃，baowen1h。kangsuanxingqingqiukh≤7mg/cm2,kangjianxingqingqiukn≤0.2mg/cm2。

　　4、 taocixianweibuju taocidexianweibujuxizhijingxiang（zhujingxiang、cijingxiang）、bolixiang、qixiang、jingjiedegoucheng，hanliang，sanbu，xingzhuang，lidusanbu，junyundu，quedian，xiangjianwuzi，choubujudengdebicizuheganxi。xianweibujuyuzhicigongyiyouzhejinmiqinmideganxi，jianjieyingxiangdaotaocidejineng，shijinbutaocipinzhi，gailianggongyideyizhongyantaofangshi。

　　wu、95％yanghualvtaoci-jinshudefengjiejineng

　　95％氧化铝陶瓷作为一类布局陶瓷，要与金属停止封接，构成一个部件。出格是用在微波器件和真空开辟管上的95％氧化铝陶瓷凡是把陶瓷-金属封接机能作为主要目标来查核。查核的内容：陶瓷-金属封接机能请求强度要高，同时请求气密性要好。在电子行业规范SJ/T《真空开关管用陶瓷管壳》中划定，均匀封接强度，接纳规范瓷封接时，σa≥90Mpa；接纳三点法测试时，σa≥90Mpa。封接件的气密性，氦气漏气率Qk≤1×10-11PaM3/S 。