| 大锥角重叠缠绕防热层亚缺陷分析 |
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| 引用本文： | 余春安%罗永康%匡松连%尚龙%季雪松.大锥角重叠缠绕防热层亚缺陷分析[J].宇航材料工艺,2000,30(5):58-60. |
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| 作者姓名： | 余春安%罗永康%匡松连%尚龙%季雪松 |
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| 作者单位： | 航天材料及工艺研究所先进功能复合材料技术国防科技重点实验室北京 100076 |
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| 摘 要： | 常压固化成型的大锥角重叠缠绕玻璃／酚醛防热层，容易产生在小锥角防热层中不常见的一些缺陷。对大锥角防热层的亚缺陷进行无损检测、烧蚀性能、力学性能及扫描电镜分析，分析表明亚缺陷对材料的结构和性能有一定的影响。
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| 关 键 词： | 缠绕，亚缺陷，防热层，玻璃／酚醛，烧蚀 |
| 修稿时间： | 2000年7月15日 |
Sub-default Analysis of Bigger Angle Cone Heat Shield Materials Made by Piling up Winding |
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| Yu Chun''''an,Luo Yongkang,Kuang Songlian,Shang Long,Ji Xuesong.Sub-default Analysis of Bigger Angle Cone Heat Shield Materials Made by Piling up Winding[J].Aerospace Materials & Technology,2000,30(5):58-60. |
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| Authors: | Yu Chun'an Luo Yongkang Kuang Songlian Shang Long Ji Xuesong |
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| Abstract: | Bigger angle cone heat shield of glass/phenolic material via piling up winding and non pressure curing has some defaults which rarely occur in small angle cone heat shield.It is indicated that the sub default has influence on materials microstructure and some properties on the basis of NDT,TEM and analysis of ablative and mechanical property. |
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| Keywords: | Winding Sub default Heat shield materials Glass/phenolic Ablation |
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