1) Si_3N_4p/Si_3N_4 radome material
Si_3N_4p/Si_3N_4透波材料
2) Si_3N_4-SiC materials
Si_3N_4-SiC材料
1.
In this paper, Si_3N_4-SiC materials which have different content of Si_3N_4 were prepared.
实验结果表明,低Si_3N_4含量(13%)的Si_3N_4-SiC材料具有良好的抗冰晶石融盐腐蚀的性能,使其做为铝电解槽内衬材料成为可能。
3) Wave-transparent material
透波材料
1.
The strength,hardness,wear resistance,chemical resistance,thermal shock resistance and electric insulation of silicon nitride are very excellent,so it is regarded as the most promising new wave-transparent materials.
随着航空航天技术的发展,飞行器的飞行马赫数不断提高,对透波材料提出了更高要求。
4) wave-transmitting material
透波材料
1.
In this paper, the recent progress of porous ceramic wave-transmitting materials (PCWs) was described.
综述了多孔陶瓷透波材料的选择、制备工艺、应用及研究现状。
2.
The progress of foreign wave-transmitting materials during the past decades was reviewed.
综述了数十年来国外透波材料的发展,并结合实际例子对影响透波材料高温电性能的因素进行了分析。
5) transparent material
透波材料
1.
The characters of transparent materials for aerospace were presented in detail, and the progress in the research of reinforcing fiber and resin for aerospace was reviewed.
介绍了对航天透波材料的具体要求，并详细探讨了航天透波复合材料纤维增强材料和树脂基体的研究进展，最后简单介绍了湿度、树脂含量、孔隙率、吸水性、后处理温度及时间、纤维的表面处理等因素对复合材料透波性能的影响。
6) radome material
透波材料
1.
Experimental analysis on dielectric properties of silica glass/silicone radome material;
高硅氧/有机硅透波材料介电性能实验分析
2.
In this paper the dielectric properties of silicone resin matrix radome material were studied.
主要进行了甲基硅树脂基透波材料介电性能研究,结果表明,采用甲基硅树脂做为透波材料基体研制的高性能透波复合材料介电性能优良,材料经800-1200℃高温处理后在电磁波频率为9。
补充资料：SI
有机硅树脂简称SI，是由三乙氧基硅烷等缩合而成。溶于乙醇、丁醇、醋酸乙酯、丙酮、苯、甲苯、环己酮等。预聚体在低温下能快速固化，固化后的树脂硬度高、耐热、耐磨、耐辐射、耐水、防潮、耐大气老化，低温(-50℃)不脆化。透明度高，可见光透光率90％以上。无毒。
用作酚醛树脂和环氧树脂剂的改性剂，可提高耐热性和耐水性贮存于阴凉、通风、干燥的库房内。
用作酚醛树脂和环氧树脂剂的改性剂，可提高耐热性和耐水性贮存于阴凉、通风、干燥的库房内。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条