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已知高氯酸铵(AP)系复合推进剂的燃速特性受所用粘合剂的种类影响。对粘合剂聚酯多元醇(PO)、聚丙撑二醇(PPG)、3-叠氮甲基3-甲基氧丁烷(AMMO)、端羟基聚丁二烯(HTPB)和聚硫化物进行了探讨。添加氧化铁时不论使用那种粘合剂燃速都增加。氧化铁对粘合剂成分有影响,确认了不同粘合剂成分随压力范围不同其反应速率决定阶段发生变化。叠氮化聚合物高能粘合剂不论有无氧化铁在测量压力范围内表示出扩散决定速率。这是因为燃烧表面附近的放热反应促进AP与粘合剂分解气体间的化学反应
It is known that the burning rate characteristics of ammonium perchlorate (AP) composite propellants are affected by the type of binder used. Adhesives such as polyester polyol (PO), polypropylene glycol (PPG), 3-azidomethyl 3-methyoxybutane (AMMO), hydroxyl terminated polybutadiene (HTPB) and polysulfide Discussed. Irrespective of the binder used, the burning rate increases when iron oxide is added. Iron oxide affects the composition of the binder, confirming that the composition of the different binders varies with the pressure range and the rate of the reaction rate changes. Azide polymer high-energy binders exhibit diffusion-determining rates over the measurement pressure range regardless of the presence or absence of iron oxide. This is because the exothermic reaction near the combustion surface promotes the chemical reaction between the AP and the binder decomposition gas