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- Technology and mechanism of synthesizing this material were studied by XRD,SEM analysis and so on . 利用XRD、SEM等现代测试技术,探索合成新型介孔分子筛磷酸氧锆材料的工艺及合成机理。
- The XRD, SEM analysis, the oxidation weigh loss and annealing circulation experiment with the coating are done. 对涂层进行了XRD、SEM分析、氧化失重实验和热循环实验。
- The slag corrosion resistance of the Al_2O_3-MgO castable is investigated by SEM analysis method. 利用SEM分析手段研究了铝镁浇注料的抗渣性能。
- This paper has verified the cause of this change by means of thermal expansion analysis,X-ray analysis and SEM analysis. 本研究通过对试样的热膨胀分析、X- RAY分析和SEM 分析,探明了造成这一变化的原因
- DTA, XRD and SEM analysis are applied to explore the processing conditions of Solid State Reaction for Mg2Si_(1-x)Ge_x(x=0,0.2,0.4,l) . 应用DTA、XRD、SEM等测试手段探索了固相反应制备Mg_2Si_(1-x)Ge_x(x=0;0.;2;0
- The failure of a gear shaft was analyzed by SEM analysis, macrograph, metallographical examination, mechanical test, chemical analysis and etc. 摘要采用扫描电镜、低倍检验、金相检验、力学试验和化学分析等方法,分析了人字齿轮轴发生劈裂的原因。
- The SEM analysis shows that the PF resin has good compatibility with MMT and the prepared PMNC is part intercalated and part exfoliated. SEM分析表明,该酚醛树脂与蒙脱土有良好相容性,所得PF/MMT纳米复合材料为部分插层部分剥离型。
- Through metallographic examination and SEM analysis of upset cracks,the cause of the formation of surface pores of steel # 45casting blank is studied. 从对顶锻裂纹缺陷进行金相分析、扫描电镜分析出发,研究45%23钢铸坯表面气孔形成的原因;
- Failure analysis on the exhaust valve skirt used in supercharge diesel engine was carried out through metallographic and SEM analysis. 利用金相及扫描电镜对增压柴油机排气门盘部断裂原因进行了分析。
- Methods We performed a SEM analysis of bone structure in iliac bone biopsies of 14 elderly patients with hip fracture and 11 control subjects. 方法对14例老年髋部骨折患者和11例对照者进行了髂骨活检和扫描电镜观察。
- Metallographic analysis,tension test,fatigue test and SEM analysis were conducted on the TA15 titanium alloy welded joint. 对TA15钛合金板材电子束焊接试样进行了金相分析和静力试验、疲劳试验和扫描电镜(SEM)分析。
- A slag nugget unearthed from the Shang Dynasty City Site in Yuanqu,Shanxi of China in 1993 is investigated by polarized light microscopic analysis and SEM analysis. 采用偏光矿相显微镜、扫描电镜能谱分析等方法研究1993年垣曲商城出土的一块炉渣样品。
- The effects of reactive temperature and ratio of Cu and Ti_3AlC_2 on reactive behavior and produce were explored via DSC analysis, phase diagram analysis, XRD and SEM analysis. 首次发现Cu具有诱发层状结构的Ti_3AlC_2晶粒层间解离和T_3C_2层间聚集的作用。 在此基础上,借助差热分析和相图分析的方法,探讨了烧结温度和Cu与Ti_3AlC_2的相对含量对Cu与Ti_3AlC_2的化学反应和产物性态的影响。
- Through the comparison of X-ray diffraction analysis and SEM analysis of the water wall pipes samples under both CWT and AVT, the actual effect of CWT was proved. 同时对CWT和AVT给水处理条件下的水冷壁管等进行割管和X 射线衍射分析以及扫描电镜分析,验证了采用CWT后的实际效果。
- Abstract The failure of a gear shaft was analyzed by SEM analysis, macrograph, metallographical examination, mechanical test, chemical analysis and etc. 摘要 采用扫描电镜、低倍检验、金相检验、力学试验和化学分析等方法,分析了人字齿轮轴发生劈裂的原因。
- The configuration of section of fiber prepared with gel spinning method was analyzed with photographing,SEM analysis,measuring of dissolution velocity,and so on. 采用纤维截面摄影、扫描电子显微镜(SEM)分析、溶解速度测定等方法对凝胶纺所得丝条的截面结构形态进行表征。
- The SEM analysis of ruptured surface of the polyurethanes showed the morphology is similar to the micro-phase separation structure and attributed elastic rupture. 断面扫描电镜结果显示聚氨酯呈微相分离结构和弹性断裂。
- SEM analysis of tensile rupture interface also indicates that two fibers with PMMA matrix bind not well, but their composites have good mechanical property. 拉伸断裂界面的的SEM分析也表明二种纤维与基体的粘接状态不好,但复合材料同样具有良好的力学机械性能。
- Failure analysis of parietal cracking in scavenging pump made of die casting aluminium alloy was carried out by means of metallographic examination,SEM analysis and so on. 借助金相显微镜、扫描电镜等分析手段,对压铸铝合金清洗泵腔壁断裂失效的原因进行了分析。
- SEM analysis shows a decrease of PET particle size and a good adhesion between the PET and HDPE phase as the adding of EVA or EAA, and the effects of compatibil... 共混体系的热稳定性随EVA及EAA的加入有所下降,而EAA的下降幅度则远远小于EVA。