核技术
覈技術
핵기술
NUCLEAR TECHNIQUES
2010年
3期
161-164
,共4页
闫冠云%黄朝强%夏庆中%陈波%黄明%聂福德%吴忠华
閆冠雲%黃朝彊%夏慶中%陳波%黃明%聶福德%吳忠華
염관운%황조강%하경중%진파%황명%섭복덕%오충화
小角X射线散射%降感RDX%微缺陷
小角X射線散射%降感RDX%微缺陷
소각X사선산사%강감RDX%미결함
SAXS%D-RDX%Micro-defects
应用小角x射线散射研究含能材料降感RDX微缺陷结构,给出降感RDX样品材料内部微缺陷尺寸及微缺陷数量信息,分析了降感RDX晶体在生长过程中微缺陷变化趋势.结果表明,降感RDX微缺陷数量密度随晶体粒度增加逐渐降低,微缺陷特征尺度变化较小,另外还存在部分择优取向分布特征的微缺陷,微缺陷密度呈降低趋势.
應用小角x射線散射研究含能材料降感RDX微缺陷結構,給齣降感RDX樣品材料內部微缺陷呎吋及微缺陷數量信息,分析瞭降感RDX晶體在生長過程中微缺陷變化趨勢.結果錶明,降感RDX微缺陷數量密度隨晶體粒度增加逐漸降低,微缺陷特徵呎度變化較小,另外還存在部分擇優取嚮分佈特徵的微缺陷,微缺陷密度呈降低趨勢.
응용소각x사선산사연구함능재료강감RDX미결함결구,급출강감RDX양품재료내부미결함척촌급미결함수량신식,분석료강감RDX정체재생장과정중미결함변화추세.결과표명,강감RDX미결함수량밀도수정체립도증가축점강저,미결함특정척도변화교소,령외환존재부분택우취향분포특정적미결함,미결함밀도정강저추세.
The micro-defects of D-RDX were analyzed by small angle X-ray scattering(SAXS).Scale and density of micro-defects in the D-RDX of different the qualifies during the crystal growing were investigated.The results show that the larger D-RDX crystals have less micro-defect density and better crystal quality.Micro-defects with orientated distributions in the D-RDX indicated anisotropic microstructure in D-RDX.