主要研究了环氧胶接接头在不同温度水中的老化行为,并用扫描电镜(SEM)和傅立叶红外光谱仪(FTIR)分析了其失效的机理。
The effect of temperature on the aging performance of epoxy bonded joint in water was researched, and its failure mechanism was analyzed by SEM and FTIR.
本文通过有限元分析的方法讨论了不同电子束扫描轨迹对钎焊温度场的影响;
The influence of different EB scanning tracks on the brazing temperature field is discussed by the finite element analysis method.
采用透射电镜和扫描电镜对经不同卷曲温度卷曲的热轧内磁屏蔽钢中的第二相进行测试分析。
The effect of coiling temperature on second-phase of inter-magnetic shielded steel was observed and analyzed by transmission electron microscope (tem) and scanning electron microscope (SEM).
差热扫描量热分析表明偶氮引发剂与纳米碳酸钙螯合后分解温度略有降低;
The results of differential scanning calorimetry (DSC) showed that the decomposition temperature of ACPA decreased when it was chelated onto the particles.
并用示差扫描量热分析和偏光显微镜进行表征,确定其相变温度和液晶织构。
Its liquid crystalline phases were studied using differential scanning calorimeter (DSC) and a polarizing microscope with a hot stage.
用橡胶加工分析仪对环氧化天然橡胶进行了温度扫描、频率扫描和应变扫描,并和天然橡胶的响应曲线进行了对比。
The epoxidized natural rubber was tested by temperature sweep, frequency sweep and strain sweep by using rubber process analyzer, and the results were compared with that of natural rubber.
对模拟火灾不同受热温度条件下的炭化红松样品,进行了扫描电镜(sem)和x -射线能谱仪(EDS)分析。
In this paper, Korean pine carbonization samples were analyzed at different heating temperatures by scanning electron microscope (SEM) and X-ray energy dispersive analysis (EDS).
扫描电镜分析表明:在相同的保温时间内,随正火温度的升高, 片层状珠光体越来越密集。
The result of SEM analysis shows that, within the same holding time, with normalizing temperature increasing, the layer-mesostructure is denser and denser.
利用扫描电子显微镜,对经历不同温度和冷却方式的纸面石膏板试块的显微结构进行观察和分析。
Microstructure of thistle board undergoing different fire scene temperature and cooling ways was observed and analyzed by using SEM.
分析了扫描原理,提出了线光斑宽带方案及传热模型,并计算了其温度场。
The principle of wide-band scanning was analyzed, the linear beam pattern for laser wide-band was proposed, its transfer heat model was presented to calculate the temperature distributions.
目标化合物经IR,1HNMR和元素分析仪确证了分子结构,运用差示扫描量热仪(DSC)测定了液晶相态温度范围。
The structure of the liquid crystal compound was confirmed by IR, 1HNMR and elementary analysis. The phase transition temperature of it was measured by DSC.
首先对金刚石砂轮磨削加工聚晶金刚石的磨削力和磨削温度进行了测试和分析,利用扫描电镜对工件加工表面进行了微观分析研究。
The force and temperature of polycrystalline diamond grinding with diamond wheel are tested and analyzed, the machined surface is investigated with scanning electron microscope.
根据不锈钢毛细管板结构的钎焊特点,建立了扫描电子束钎焊温度场三维有限元分析模型。
This paper carries on the three-dimensional static electromagnetic field analysis on the electron beam scanning deflection coil with multi pole shoe structure.
最后通过差热分析扫描仪(dsc)测试样品各成分的熔融温度范围。
Finally the melting temperature ranges of different components in the sample are tested by a differential heat analysis scanner (DSC).
热重分析(TG)和差热扫描量热法(dsc)分析表明,MAPP的热分解温度与APP相当,很好地保持了APP作为阻燃剂的特性。
Furthermore the MAPP was determined by TG and DSC, the decomposition temperature of MAPP was in line with APP and keeped the flame retardant properties aswell as APP.
采用金相、扫描电镜和力学性能分析方法研究了加热温度对含稀土低合金耐磨铸铁冲击韧性的影响。
The influence of heating temperature on morphology of eutectic carbide and impact fatigue property of low alloy wear resistant cast iron were studied by OM, SEM and impact fatigue tester.
采用金相、扫描电镜和力学性能分析方法研究了加热温度对含稀土低合金耐磨铸铁冲击韧性的影响。
The effect of heating temperature on abrasion resistance of high alloy wear-resistant cast iron was studied.
用差示扫描量热法、热重分析法和拉伸试验法等测定了CDA—PLLGA的玻璃化温度、熔点、热失重性能、拉伸强度和降解性能。
The glass transition temperature Tg, melt point Tm, thermogravimetric curve, tensile strength and degradation rate of this blend were determined by DSC, TGA, tensile test and degradation test.
用光学显微镜、电子扫描显微镜、能谱及X射线衍射分析,比较详细地观察了各种掺杂物和温度对氧化铝晶体形貌的影响。
Effects of different dopants and sintering temperature on the morphology of alumina crystallites were observed in detail by using light scattering observation apparatus, SEM, EDX and XRD.
用光学显微镜、电子扫描显微镜、能谱及X射线衍射分析,比较详细地观察了各种掺杂物和温度对氧化铝晶体形貌的影响。
Effects of different dopants and sintering temperature on the morphology of alumina crystallites were observed in detail by using light scattering observation apparatus, SEM, EDX and XRD.
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