1) DDT tube material
DDT管材料
1.
It is affected by the ignition method,the impurity in the explosive and the DDT tube material.
研究表明炸药的DDT过程复杂,点火方式、DDT管材料、杂质都对这些炸药的DDT有一定的影响。
2) DDT tube
DDT管
1.
To study the effect of ACP,a fast burning energy material,on the deflagration-to-detonation transition(DDT) in the modified double-base propellant,the experimental study of DDT process of propellant under the condition of porous charge is carried out with the testing system established by the DDT tube.
为研究快燃物ACP对改性双基推进剂燃烧转爆轰性能的影响,利用DDT管建立相应的测试系统,对推进剂在多孔装药条件下的燃烧转爆轰过程进行了实验研究。
2.
In order to understand the combustion characteristics of Powdery Emulsion Explosives(PEE)in DDT tube,the experiments on Deflagration to Detonation Transition(DDT)of PEE beds with an average grain size of 130μm and different loading densities have been carried out under different conditions.
选用平均粒径为130μm的乳化粉状炸药为研究对象,在不同条件下对不同装填密度的药床进行了燃烧转爆轰实验,以了解乳化粉状炸药在DDT管内的燃烧特性。
4) plastic pipe
塑料管材
1.
The application of plastic pipe in residential heating;
塑料管材在住宅采暖中的应用
2.
Application actualities and selection method of plastic pipes used in heating system;
塑料管材在供暖系统中的应用现状与选择方法
3.
According to the status quo of the quality of plastic pipe,the paper has introduced all kinds of problems of quality in using and its cause of PVC-U pipe,PP-R pipe and PE-X pipe for water supply.
根据塑料管材的质量现状,介绍了给水用硬聚氯乙烯(PVC-U)管材、聚丙烯(PP-R)管材和交联聚乙烯(PE-X)管材在使用中出现的各种质量问题及原因。
5) Piping materials
管系材料
6) Plastics Pipe
塑料管材
1.
Modeling and Numerical Simulation of Temperature Field During Cooling of Extruded Plastics Pipe;
挤出成型塑料管材冷却过程的建模与温度场数值模拟
2.
Characteristic and token of creep for non pressure underground plastics pipes are analyzed according to ISO9967.
参照ISO 9967标准分析了无压埋地塑料管材的蠕变特性及其表征 ,介绍了 prEN13 467— 1标准对相关产品蠕变性能所规定的技术要求以及蠕变比率评定的方法与要
3.
A calculation method for plastics pipes widely used in heating system in various working conditions was studied.
针对在采暖系统中日益广泛使用的新型塑料管材 ,试探讨适合不同热力工况的塑料管材使用寿命的计算方法 ,也是工程设计中选用管材的一种可行的方法。
补充资料：硅橡胶根管充填材料
分子式：
CAS号：
性质： 由端乙烯基聚硅氧烷液与交联剂、催化剂、显影剂组成的三包装产品，用于根管充填治疗。使用前将多组分混合，倒入注射针筒，进行根管充填。
CAS号：
性质： 由端乙烯基聚硅氧烷液与交联剂、催化剂、显影剂组成的三包装产品，用于根管充填治疗。使用前将多组分混合，倒入注射针筒，进行根管充填。
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