1) extruded double base propellant
挤压双基推进剂
2) Double-base propellant
双基推进剂
1.
In order to evaluate the efficiency of bismuth 2,4-dihydroxylbenzoate(β-Bi) on catalyzing burning of propellant and search for its effect mechanism,the sample of propellant containing β-Bi is prepared by extrusion technology,and the catalytic performance of β-Bi in the combustion of double-base propellant was investigated.
为了考察2,4-二羟基苯甲酸铋对双基推进剂燃烧的催化效果以及探索其催化作用机理,用螺压工艺制备了含2,4-二羟基苯甲酸铋的推进剂样品,研究了2,4-二羟基苯甲酸铋对双基推进剂燃烧的催化性能。
2.
Moreover,the catalysis of nano-size Pb(Ⅱ)-phthalate for double-base propellant (DB propellant) was studie.
通过研究纳米邻苯二甲酸铅对双基推进剂燃烧的催化作用,发现纳米邻苯二甲酸铅在2～22MPa范围内能提高双基推进剂的燃速,且使双基推进剂在6～10MPa范围内出现较强的麦撒燃烧效应。
3.
The effect of nanometer PbTiO_3 as combustion catalyst on burning properties of double-base propellant was investigated and the experimental research of catalytic combustion mechanism of nanosized PbTiO_3 in double-base propellant was elementarily carried on.
以醋酸铅、钛酸丁酯,冰醋酸为原料,采用溶胶-凝胶法制备出纳米钛酸铅粉体,用 X射线粉末衍射、红外、透射电镜、扫描电镜能谱和 X 射线光电子能谱对产物的组成、大小、形貌进行表征;研究了纳米钛酸铅对双基推进剂燃烧性能的影响,并进行了初步燃烧催化机理实验。
3) double-based propellant
双基推进剂
1.
Active additives for changing combustion properties are added into double-based propellants so as to meet multi-purpose demands.
对双基推进剂的燃烧研究表明 ,硝酸钾的存在使推进剂的燃烧催化作用降低。
4) Double base propellants
双基推进剂
1.
This paper analysed the chemical properties of primary decomposition prod-ucts of double base and plateau double base propellants in steady state combustion,and established a splitting decomposition model of intermediate products.
该文分析了双基推进剂和平台双基推进剂稳态燃烧条件下燃烧表面分解初期产物的化学性质，建立了催化条件下中间产物裂解模型。
5) double base propellant
双基推进剂
1.
Dynamic mechanical characterization of aging properties for SJ-1 double base propellant;
SJ-1双基推进剂老化性能的动态力学表征
2.
Influence of plasticizers on dynamic mechanical properties of double base propellants;
增塑剂对双基推进剂动态力学性能的影响
3.
The application of nano PbO to the double base propellant were thoroughly studied.
对纳米级 Pb O在双基推进剂中的应用进行了研究 ,结果表明 ,与普通 Pb O相比 ,纳米级 Pb O的催化作用区间向较低压力范围移动 ,且在 4～ 10 MPa内压力指数从普通 Pb O的 0 。
6) Modified double base propellant
改性双基推进剂
1.
The prepolymer P(E-CO-T)-N100 system with end group —NCO was prepared through melt polymerization and its application in crosslinked modified double base propellant binder was investigated.
用本体聚合法合成了含—NCO端基的P(E-CO-T)-N100预聚物体系,并对其在交联改性双基推进剂粘合剂体系中的应用进行了研究。
2.
The experiments of series thermal analysis point out that this kind of plasticizer is beneficial to the thermal decomposition of double base composite propellant and hexogen, and its application in the modified double base propellants could improve combustion properties.
介绍了一种新型含能的叠氮类增塑剂ＰＤＡＤＮ 合成、结构及物理化学性质，系列热分析实验表明，它有利于双基组分及黑索今的热分解，指出它在改性双基推进剂中将可改善燃烧性能。
补充资料：挤压双基推进剂
分子式：
CAS号：
性质： 又称压伸双基推进剂，是一种通过挤压成型工艺所获得的双基推进剂。其制造工艺按照是否使用溶剂可分为溶剂法和非溶剂法，所谓溶剂法是借助挥发性溶剂使硝化甘油在硝化纤维素中分散均匀，成型后再将挥发性溶剂驱除，此工艺只适于制造小尺寸药柱。无溶剂法是以水为悬浮介质，使硝化甘油液滴及其他成分为硝化纤维素所吸收，然后通过驱水、压延、烘干和螺旋挤压成型。利用此工艺可压制直径达380mm的药柱。
CAS号：
性质： 又称压伸双基推进剂，是一种通过挤压成型工艺所获得的双基推进剂。其制造工艺按照是否使用溶剂可分为溶剂法和非溶剂法，所谓溶剂法是借助挥发性溶剂使硝化甘油在硝化纤维素中分散均匀，成型后再将挥发性溶剂驱除，此工艺只适于制造小尺寸药柱。无溶剂法是以水为悬浮介质，使硝化甘油液滴及其他成分为硝化纤维素所吸收，然后通过驱水、压延、烘干和螺旋挤压成型。利用此工艺可压制直径达380mm的药柱。
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