%0 Journal Article %T Characterization and Properties of Si3N4p/Si3N4 Radome Material Prepared by Chemical Vapor Infiltration
CVI制备Si3N4p/Si3N4透波材料表征与性能 %A LIU Yi %A LIU Yong-Sheng %A ZHANG Li-Tong %A CHENG Lai-Fei %A XU Yong-Dong %A
刘谊 %A 刘永胜 %A 张立同 %A 成来飞 %A 徐永东 %J 无机材料学报 %D 2006 %I Science Press %X 以SiCl4-NH3-H2为反应体系,采用化学气相渗透(CVI)法制备Si3N4p/Si3N4透波材料.XRF测试表明试样主要含Si、N、O三种元素.XRD测试表明复合材料主要成分为α-Si3N4和非晶沉积物和非晶SiO2,并有微量的β-Si3N4和晶体Si,高温热处理可使非晶沉积物转变为α-Si3N4和β-Si3N4.SEM照片显示颗粒团间结合不够致密,残留气孔偏大.试样的弯曲强度最高为94MPa,介电常数为4.1-4.8. %K Si_3N_4p/Si_3N_4 radome material %K chemical vapor infiltration (CVI) %K flexural strength %K dielectric constant
Si3N4P/Si3N4透波材料 %K 化学气相渗透(CVI) %K 弯曲强度 %K 介电常数 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=ABC0063016AF57E1C73EF43C8D2212BD&aid=23FE3ACE901BFA2A&yid=37904DC365DD7266&vid=659D3B06EBF534A7&iid=E158A972A605785F&sid=CA0B5EEC0BAD621A&eid=80B081C203919926&journal_id=1000-324X&journal_name=无机材料学报&referenced_num=0&reference_num=15