采用粉末注射成形制备陶瓷金卤灯用半透明氧化铝电弧管  

Fabrication of Translucent Alumina Arc Tubes for Ceramic Metal Halide Lamps by Powder Injection Molding

作　　者：喻大钊 刘俊勇 叶道兴 宋久鹏 于洋 

机构地区：[1]厦门虹鹭钨钼工业有限公司,福建厦门361021

出　　处：《中国照明电器》2012年第8期9-11,21,共4页China Light & Lighting

摘　　要：采用粉末注射成形(Powder Injection Molding,PIM)工艺制备陶瓷金卤灯(Ceramic Metal Halide,CMH)用半透明氧化铝电弧管,介绍陶瓷管的结构设计,并对相应的PIM工艺进行研究,分析材料的显微结构,测试材料的光学性能,并对制备的电弧管进行了装灯测试和性能评估。The Powder Injection Molding（PIM） technique has been employed to fabricate translucent alumina arc tubes of ceramic metal halide lamps（CMH）.The proper geometry design of the arc tubes is introduced and the related PIM processes are investigated.The microstructures and the optical properties of the sintered alumina are analyzed.Finally the fabricated arc tubes are assembled for CMH to test and evaluate the performance.

关 键 词：粉末注射成形 陶瓷金卤灯 半透明陶瓷 多晶氧化铝 

分 类 号：TM923.3[电气工程—电力电子与电力传动]