1) coated nitramine propellant
包覆硝胺发射药
1.
Study on analytical method of coated nitramine propellant;
包覆硝胺发射药组分分析方法的研究
2) nitramine propellant
硝胺发射药
1.
The effects of the content of Hexogen(RDX)and Nitroguanidine(NGu) on the combustion behavior of nitramine propellants under low pressure were studied in the closed bomb.
为了研究RDX和硝基胍(NGu)对硝胺发射药在低压下燃烧性能的影响,对六种RDX/NGu配比不同的硝胺发射药进行低压密闭爆发器静态燃烧实验,获得了在20~60MPa压力范围内硝胺发射药的燃烧试验数据。
2.
To investigate from micro angles the effects of NGu on the pressure exponent change of burning rate of nitramine propellant containing RDX,the quenched experiments of gun propellants with RDX and NGu were carried out by rapid chamber depressurization in an ignition-and-combustion simulator under the pressure about 35 MPa.
为从微观的角度研究NGu对含RDX的硝胺发射药燃速压力指数改变的影响,采用改进的小型点火燃烧模拟装置,在35 MPa左右对几种发射药进行低压中止燃烧实验。
3.
The burning rate temperature sensitivity as well as thermal decomposition and combustion properties of high-energy nitramine propellant which contains NX are investigated through closed bomb test and differential scanning calorimetry analysis.
利用差示扫描量热法和密闭爆发器测试方法对含有NX燃速改良剂的高能硝胺发射药的热分解和燃烧性能及燃速温度系数进行研究。
3) Nitramine Propellants
硝胺发射药
1.
Based on the prediction model for propellant burning rate, the thermal decomposition mechanism of nitramine is analysed, and the nitramine decomposition hypothesis in the primary stage of combustion is proposed, the classification of the gases near the burning surface is carried out and the burning rate expression and the pressure index expression of nitramine propellants are derived.
在火药燃速预估模型的基础上,分析了硝胺炸药热分解机理,提出了硝胺燃烧初期热分解反应的假设,对燃烧表面气相组成进行了分类,推导了硝胺发射药燃速公式和压力指数公式。
4) azidonitramine propellant
叠氮硝胺发射药
1.
The characteristics of initial combustion in gun chamber concerning the surface treated azidonitramine propellants with desensitizing and coating were studied by means of experiments.
通过30mm短管炮内弹道试验和点火模拟装置试验,研究了钝感与包覆两种不同表面处理工艺的叠氮硝胺发射药膛内起始燃烧性能。
6) Gunpowder Packaging
发射药包装
补充资料:N-二丙基亚硝胺,二正丙基亚硝胺
国标编号 ----
CAS号 621-64-7
分子式 C6H14N2O;ONN(CH2CH2CH3)2
分子量 130.19
金黄色液体;沸点 206℃ ,溶解性 溶于乙醇和乙醚;密度:相对密度(水=1)0.9163 稳定性;危险标记 ;主要用途:用于医药和食品分析研究
2.对环境的影响:
毒理学资料及环境行为
急性毒性:LD50480mg/kg(大鼠经口);487mg/kg(大鼠皮下);689mg/kg(小鼠皮下)
致癌性判定:人为可疑性反应,动物为阳性反应。
来源:N-亚硝胺类化合物由亚硝化剂(亚硝酸盐)和胺类在一定条件下,经亚硝化作用生成。在环境中大量存在亚硝基化剂和胺类,例如有机合成,染料、橡胶制造和食品着色防腐中的亚硝酸钠和胺类,化肥中的硝酸铵,废气中排出的氮氧化物等等,这些亚硝胺的前体物质均可在环境中,动物体内,人体内,食品中合成。在面粉、奶酪、烟熏肉、鱼及其他食品中均可检出。合成切削油也可能含有亚硝胺类物质。
3.现场应急监测方法:
4.实验室监测方法:
石油化工废水及污灌蔬菜中N-亚硝基化合物的测定(气相色谱法),许后效等,《化工环保》,5,296,(1985)
5.环境标准:
美国(1982)N-二正丙基亚硝胺用作水果、蔬菜或其他田间作物的杀虫剂时,其亚硝胺的总浓度必须低于0.05ppm(工业品)
6.应急处理处置方法:
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条