研究了一种用于电火箭的新型铠装阴极加热器材料的性能与制造技术。
This paper researches the manufacture technology of a new type sheathed heating material, which was used in ion thruster cathode heater.
文章最后摘要性介绍了OPGW雷击断股情况，对OPGW外层铠装金属材料的选取给出建议。
Some accidents of OPGW strands break because of lightning are given and Suggestions for choosing outer materials of OPGW are put forward at the end of the paper.
研究表明铠装钨铼合金的阴极加热材料具有优良的电性能，是一种制造高可靠性电真空器件阴极加热器的理想材料。
It also covers the properties of this material. The result show it's a reliable materials for manufacturing the cathode heater.
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