火炸药学报2017,Vol.40Issue(5):1-7,7.DOI:10.14077/j.issn.1007-7812.2017.05.001
CL-20晶型转变行为及转晶机理研究进展
Research Progress on Behavior and Mechanism of Crystal Transformation of CL-20
摘要
Abstract
The research progress of crystalline transformation of 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane (CL-20,also known as HNIW) at home and abroad was summarized from four aspects of crystal forms characteristics,transformation modes,and influencing factors and mechanism of crystalline transformation.Pointing out that the factors influencing the crystalline transformation of CL-20 were mainly solvent,temperature and so on.The direction of the crystalline transformation was mainly determined by the difference of Gibbs free energy among the various crystal forms.The explanation of the crystal transformation mechanism were performed mainly through two aspects of Ostwald rule and solution-mediated phase transformation(SMPT).It is pointed out that the future development emphasis of the crystal transformation research are thermokinetics of crystal transformation and suppression technology of crystal transformation.With 45 references.关键词
CL-20/HNIW/晶型转变/Ostwald规则/溶液介导相变/转晶机理/六硝基六氮杂异伍兹烷Key words
CL-20/HNIW/crystal transformation/Ostwald rule/solution-mediated phase transformation/crystal transformation mechanism/2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane分类
军事科技引用本文复制引用
牛诗尧,高红旭,曲文刚,李娜,赵凤起..CL-20晶型转变行为及转晶机理研究进展[J].火炸药学报,2017,40(5):1-7,7.基金项目
国家自然科学基金资助(No.21473131,21573173) (No.21473131,21573173)