研究了填充纤维、阻燃剂种类及用量对EPDM绝热层耐烧蚀性能的影响。
The effects of filler fiber and flame retardant on ablative performance of EPDM insulation are studied.
结果表明，喉衬支撑结构的耐烧蚀性能没有满足使用要求。
The result of analysis showed that the anti-ablation property of the supporter for throat insert is not sufficient.
研究结果为提高喷口的耐电弧烧蚀性能、改善喷口材料的介电性能和工艺性提供了理论依据。
The results provide a theoretical basis for increasing the behaviour of the nozzle against the arc ablation and improving the dielectric property of nozzle materials.
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