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1、GlassItiswellknownthatglassesplayanimportantroleasoneofbuildingmaterialsordinarylivingproducts.Advancedandspecialtyglassesalsoplayimportantrolesinseveralindustries.Inthelastseveralyears,thesematerialshavecontinuedtofindnewapplicationsintheareasoftelecommun
2、ications,electronics,andbiomedicaluses.Glasscompositionsandprocessingtechniquescontinuetoevolvetosuittheincreasingnumberofapplications.Someoftheglasscompositionshavedistinctivepropertiesthatmakethemthemostpreferredmaterialsforcertainapplications,suchasopti
3、calfibers,electronicdisplays,biocompatibleimplants,dentalposteriormaterials,andhigh-performancecomposites.众所周知,玻璃作为建筑材料普通生活产品之一起着重要的作用。先进和特种玻璃也在许多行业也起着重要作用。在过去几年中,这些材料继续在电讯,电子,生物医学领域发现新的应用。为适应日益剧增的应用,玻璃的组分和加工技术不断发展。一些玻璃成分具有独特的性质,使得它们成为某些应用中最优选的材料,例如光纤,电子显示
4、器,生物相容性植入物,后牙材料和高性能复合材料。Anumberofceramicprocesseshavebeensuccessfullyappliedinglassprocessingtomakeadvancedglasses.Theseincludesinteringofpremeltedandpulverizedglass,sinteringofpremeltedchemicallytreatedglasses,sol-geltechnology,andvaporphasedeposition.Gla
5、ssceramicswithcomplicatedshapescanbeproducedbythesinteringofglasspowders,similartoaceramicsinteringprocess,andthenapplyingadditionalheattreatmenttoformceramiccrystals.Novelprocessescontinuetobedeveloped.已经有许多陶瓷工艺成功应用于玻璃加工中来制作先进玻璃,包括预熔玻璃粉末烧结,化学处理预熔玻璃烧结,溶胶-凝
6、胶技术以及气相沉积。具有复杂形状的玻璃陶瓷可以通过类似于陶瓷烧结工艺对玻璃粉末进行烧结来制造,然后再进行额外的热处理以形成陶瓷晶体。新工艺在继续发展。Theemergenceoftheseadvancedglasseshassignificantlychangedseveralmajorindustries,includingthetelecommunicationsindustrywherefiberopticcablesrevolutionizedthetechnologyoftransmittingi
7、nformation.Otherareaswhereadvancedandspecialtyglassesandglassceramicsfindincreasingusageareelectronicsapplications,suchaselectronicdisplays,substratesforpackaginganddatastorage,andphotoblanksforlithography.这些先进玻璃的出现极大地改变了几个主要行业,其中包括电信业,光纤光缆彻底改变了这一行业的传输信息技术
8、。先进特种的玻璃和玻璃陶瓷有着越来越多使用的另一领域是电子应用,例如电子显示器,用于包装和数据存储的基板,以及用于光刻的照相机。High-performanceglassandglassceramicsarealsobeingusedasreinforcementsormatricesforadvancedcompositesforstructuralandaerospacematerials.Becauseso