氮化铝陶瓷是共价键化合物，属于六方晶系，纤锌矿型的晶体布局，呈红色或灰红色。氮化铝导热性好，热收缩系数小，是杰出的耐热打击资料。具备杰出的抗热震性。AlN的导热率是Al2O3的2～3倍，热压时强度比Al2O3还高。氮化铝陶瓷片对Al和其余熔融金属、砷化镓等具备杰出的耐蚀性，特别对熔融Al液具备极好的耐侵蚀性，还具备杰出的电绝缘性和介电性子。但氮化铝的低温抗氧化性差，在大气中易吸潮、水解，和湿氛围、水或含水液体打仗发生热和氮并敏捷分化。在2516℃分化，热硬度很高，即便在分化温度前也不硬化变形。氮化铝和水在室温下也能迟缓地停止反映，而被水解。和枯燥氧气在800℃以上停止反映。

物感性子

midu：3.26

rongdian：>2200 ℃(lit.)

xingzhuang：powder

xiaorongxing：may decompose

化学性子

shiwenqiangdugao，qieqiangdusuiwendudejiangdijiangluojiaoman。daorexinghao，reshousuoxishuxiao，shijiechudenairedajiziliao。jubeijiechudekangrezhenxing。alndedaorelvshial2o3de2～3bei，reyashiqiangdubial2o3haigao。danhualvduialheqiyurongrongjinshu、shenhuajiadengjubeijiechudenaishixing，tebieduirongrongalyejubeijihaodenaiqinshixing，haijubeijiechudedianjueyuanxinghejiedianxingzi。dandanhualvdediwenkangyanghuaxingcha，zaidaqizhongyixichao、shuijie，heshifenwei、shuihuohanshuiyetidazhangfashengrehedanbingminjiefenhua。zai2516℃fenhua，reyingduhengao，jibianzaifenhuawenduqianyebuyinghuabianxing。danhualvheshuizaishiwenxiayenengchihuanditingzhifanying，erbeishuijie。hekuzaoyangqizai800℃yishangtingzhifanying。

出产体例

1.jianganhelvjianjietingzhidanhuafanying，jingpohuai、fenjizhidedanhualvfenmo。huojiangyanghualvhetanchongshijiaza,zaidianluzhongyu1700℃fuyuanzhidedanhualv。

2.jianggaochundulvfentuozhi(yongyimichoutihuozaidanqiliuzhongjiaredao150℃)hou，fangdaoniepanzhong，jiangpanfangzaishiyinghuocizhifanyingguannei，zaitichundedanqiliuzhongjianjianditingzhijiare。danhuafanyingzai820℃baibushishouhuibaiguangminjieditingzhi。cishi，bixudapitongdanyibimianfanyingguanneichengxianjianya。zheigejuliedefanyingzhonglehou，zaidanqiliuzhonglengque。yinweichanwuneibaoyoujinshulv,kejiangqipohuai，bingzaidanqiliuzhongyu1100～1200℃wenduxiazaijiare1～2h，jihuodehuihongsedanhualv。

biede，jianglvzai1200～1400℃xiazhengfaqihua，shiqiyudanqifanyingjihuodedanhualvdexuzhuangwu(jinshujingxu)。lingwai,yeyoujiangalcl3·nh3jiachengwutingzhirefenhuadezhifa。

3.jianjiedanhuafa jiangdanhelvjianjietingzhidanhuafanying，jingpohuai、fenjizhide。danhualvchanwupinzhishoufanyingluwen、zhiliaodeyujiazahelunhuidanhualvfenmosuozhandejiazabili、danhualvbiwaibiaojidengqiantideyingxiang。shiyixuyankujiezhigongyijincheng，huodebubiantezhengdedanhualvfenmo(rubiwaibiaoji、yicilijing、ningjilijing、songmiduhewaibiaotezhengdeng)。

储运前提

ganxingdeyanhuqitixiacuozhi，jianchichuzangqimifeng，fangrushenmidechuzangqinei,zhucunzaiyinliang,kuzaodechusuo。

产物用处

1.danhualvtaocishiyizhonggaoshouyixinxingtaoci。danhualvtaocijipianjubeijigaoderedaolv，wudu、naiqinshi、naidiwen，rehuaxuebubianxinghaodengtese,shidafanweijichengdianlu，bandaotimokuaidianluhedagonglvqijiandebaofufengzhuangziliao、sanreziliao、dianluyuanjianjihulianxianchengzaiti。yeshijinbugaofenziziliaoredaolvhelixuejinengdezuihaozengjialiao，danhualvtaocihaikeyongzuoronglianyousejinshuhebandaotiziliaoshenhuajiadeganguo、redianoudeyanhuguan、diwenjueyuanjian、weibojiedianziliao、naidiwen、naiqinshibujutaocijitongmingdanhualvweibotaocichengpin，yongzuogaodaoretaocichuchanzhiliaojishuzhitianliaodeng。danhualvshidianjueyuanti，jiedianjinengjiechu。shenhuajiawaibiaodedanhualvtuceng，nengyanhutazaituihuoshimianshoulizidezhuru。

2.yongzuogaodaoretaocichuchanzhiliao、alntaocijipianzhiliao、shuzhitianliaodeng。