检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:王海朋 杨洪涛 朱绪强[3] 杨月[3] 成一[3] 宋东明[3]
机构地区:[1]南京模拟技术研究所,江苏南京210094 [2]西安近代化学研究所,陕西西安710065 [3]南京理工大学化工学院,江苏南京210094
出 处:《火炸药学报》2017年第5期15-18,23,共5页Chinese Journal of Explosives & Propellants
基 金:The National Natural Science Foundation of China(No.51202113)
摘 要:设计了以双基(DB)推进剂、高氯酸铵(AP)为主要组分的燃烧剂,并加入金属可燃剂B、Mg、Al来调整燃烧剂的燃烧性能,采用全自动量热仪、数码摄像机、热电偶和TG-DSC测试了燃烧剂的燃烧热、燃速、火焰温度和热性能。结果表明,金属粉的加入可以提高燃烧剂的燃烧热、燃速和火焰温度,并可以改变其火焰结构;对于长距离、高沸点物质的引燃,3种金属粉中B粉的效果最佳,DB/AP/B的火焰温度可达1 070℃,火焰长度达25cm,其燃烧过程也更稳定,而DB/AP/Mg和DB/AP/Al在燃烧过程中产生大量的火星;AP和金属粉对DB推进剂的热分解没有影响。Double-base(DB)propellant/ammonium perchlorate(AP)as the main components of the incendiary agent were designed and the combustion performance of incendiary agent was adjusted by adding metal(boron,magnesium,aluminum)combustible agent.The combustion heat,burning rate,flame temperature and thermal performance of incendiary agent were measured by automatic calorimeter,digital camera,thermocouple and TG-DSC.The results show that adding the metal powders can increase the combustion heat,burning rate and flame temperature of the incendiary agent,and change their flame structure.For long-distance ignition of liquid fuel with high boiling point,the effect of boron powder is the best in three kinds of metal powders,the flame temperature of DB/AP/B can reach 1 070℃,the flame length reaches 25 cm,the combustion process is more stable,while DB/AP/Mg and DB/AP/Al produce a large number of sparks in the combustion process.AP and metal powder have no effect on the thermal decomposition of DB propellant.
分 类 号:TJ55[兵器科学与技术—军事化学与烟火技术] TQ567[化学工程—炸药化工]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.218.54.178