高技术陶瓷胶态成型技术及其产业应用  

Colloidal Molding Technologies of Advanced Ceramics and Its Industrial Applications

作　　者：郗晓倩 张乐 姚庆 袁明星 刘明源 邵岑 陈浩 XI Xiaoqian;ZHANG Le;YAO Qing;YUAN Mingxing;LIU Mingyuan;SHAO Cen;CHEN Hao(Jiangsu Key Laboratory of Advanced Laser Materials and Devices,School of Physics and Electronic Engineering,Jiangsu Normal University,Xuzhou 221116,Jiangsu,China;Jiangsu Xiyi Advanced Materials Research Institute of Industrial Technology,Xuzhou 221400,Jiangsu,China;School of Mechanical Engineering,Nantong University,Nantong 226019,Jiangsu,China)

机构地区：[1]江苏师范大学物理与电子工程学院,江苏省先进激光材料与器件重点实验室,江苏徐州221116 [2]江苏锡沂高新材料产业技术研究院,江苏徐州221400 [3]南通大学机械工程学院,江苏南通226019

出　　处：《材料导报》2022年第12期44-52,共9页Materials Reports

基　　金：国家自然科学基金(61975070,51902143,61971207);江苏省高校重点学科建设项目(PAPD);江苏省重点研发项目(BE2019033,BE2018062);江苏省研究生科研与实践创新项目(KYCX20_2336,KYCX20_2212);江苏省自然科学基金项目(BK20191467);江苏省国际科技合作项目(BZ2020045,BZ2020030,BZ2019063);江苏高校自然科学基金(20KJA430003,19KJB430018);徐州市技术创新专项(KC19250,KC20201,KC20244);新型电子元器件关键材料与工艺国家重点实验室开放课题(FHR⁃JS⁃202011017)。

摘　　要：高技术陶瓷因其优异的光学、电学、力学及生物特性,在激光、电子、医疗、航天、新能源等战略产业领域获得了广泛应用。随着高技术陶瓷产业的快速发展,对其成型质量提出了更高要求。水系胶态成型是一种可以实现近净尺寸复杂形状的陶瓷成型技术,且以水为溶剂、较少的有机物添加量能够有效缩短排胶时间,降低生产成本,环保效果显著,在高技术陶瓷技术领域发展前景广阔。本文首先对高技术陶瓷几种典型的水系胶态成型技术进行了详细介绍;重点分析了采用胶态成型制备高技术陶瓷过程中存在的关键技术难题并给出了解决方案;其次,介绍了该技术在新兴产业的应用;最后,对其发展趋势进行了展望。Advanced ceramics have been widely used in laser,electronics,medical,aerospace,new energy as well as strategic industry fields due to their excellent optical,electrical,mechanical and biological properties.With the rapid development of the advanced ceramics industry,higher requirements are put forward for their forming quality.The aqueous colloidal forming technology can be used to form various kinds of complex shape ceramics in near net size.Moreover,using water as solvent and adding less organic matter can effectively shorten the rubber removal time,reduce the production cost,and obtain the remarkable environmental protection effect.In this paper,several typical aqueous colloidal forming technologies were introduced in detail.The key technical problems in the colloidal forming process were mainly analyzed and their corresponding solutions were given.Besides,its application in emerging industries was introduced.Lastly,its development trend was forecasted.

关 键 词：高技术陶瓷 凝胶注模 水基流延 凝胶流延 浆料 

分 类 号：TG113.25[金属学及工艺—物理冶金]