用冷喷涂法制备PTC陶瓷的Al电极  

Al Electrode of PTC Ceramics Prepared by Cold Gas Dynamic Spray

作　　者：吴杰[1] 刘志文[1] 金花子[1] 刘星[1] 熊天英[1] 

机构地区：[1]中国科学院金属研究所,辽宁沈阳110016

出　　处：《表面技术》2002年第5期4-7,共4页Surface Technology

摘　　要：研究了冷气动力喷涂方法 (CGDS)制备PTC陶瓷欧姆接触Al电极的喷涂工艺 ,用扫描电子显微镜分析了电极的显微结构。结果表明 ,该方法制备的PTC陶瓷欧姆接触Al电极性能较优。Cold Gas Dynamic Spray processes for the ohmic contact between Al electrode and PTC ceramics are studied. Microstructural analysis of Al electrode has been preformed by SEM techniques. The results obtained indicated that method is effective for improving electrode properties. [

关 键 词：冷喷涂法 制备 PTC陶瓷 铝电极 欧姆接触 

分 类 号：TM28[一般工业技术—材料科学与工程] TQ133.1[电气工程—电工理论与新技术]