[1]周建,李兆娜,张正金,等.高强度PBT叠氮四组元推进剂的制备工艺及力学性能[J].爆破器材,2026,55(03):18-23.[doi:10.3969/j.issn.1001-8352.2026.03.003]
　ZHOU Jian,LI Zhaona,ZHANG Zhengjin,et al.Preparation Process and Mechanical Properties of High-Strength PBT Azide Four-Component Propellant[J].EXPLOSIVE MATERIALS,2026,55(03):18-23.[doi:10.3969/j.issn.1001-8352.2026.03.003]
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高强度PBT叠氮四组元推进剂的制备工艺及力学性能()

《爆破器材》[ISSN:1001-8352/CN:32-1163/TJ]

卷:
55
期数:
2026年03
页码:
18-23
栏目:
基础理论
出版日期:
2026-06-13

文章信息/Info

Title:
Preparation Process and Mechanical Properties of High-Strength PBT Azide Four-Component Propellant
文章编号:
6093
作者:
周建; 李兆娜; 张正金; 屠仁举; 黄洪勇
上海航天动力技术研究所（浙江湖州，313000）
Author(s):
ZHOU Jian;  LI Zhaona;  ZHANG Zhengjin;  TU Renju;  HUANG Hongyong
Shanghai Space Propulsion Technology Research Institute (Zhejiang Huzhou, 313000)
关键词:
PBT; 高强度; 工艺性能; 力学性能
分类号:
V512
DOI:
10.3969/j.issn.1001-8352.2026.03.003
文献标志码:
A
摘要:
为解决PBT叠氮四组元推进剂药浆工艺性能差、力学性能低的问题，研究了工艺助剂、网络调节剂种类等对推进剂工艺性能和力学性能的影响。结果表明：以WL-02为网络调节剂、添加工艺助剂GZ-1时，加固化剂前混合机的扭矩可降低60%，加固化剂后药浆的初始黏度为314.7 Pa·s，使用期超过3 h；以WL-02为网络调节剂、JH-1+JH-2为组合键合剂，固化参数为0.95～1.00、交联参数为0.3时，推进剂20 ℃的抗拉强度≥2 000 kPa，－50、 20、 70 ℃的伸长率≥25%。所制备的PBT叠氮推进剂具有良好的工艺性能和力学性能，可满足常规自由装填结构发动机装药需求。

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备注/Memo

备注/Memo:
收稿日期：2025-11-07
第一作者：周建（1981—），男，高级工程师，主要从事固体推进技术研究。E-mail: 727224965@qq.com
更新日期/Last Update: 2026-06-13