文章简要介绍了日立h- 600型电子显微镜抽真空系统，分析了抽真空程序及其程序控制电路。
The paper simply introduces the evacuation system for model H-600 electron microscope and analyzes the program of evacuation and the program control circuit.
本文以H- 800型透射电子显微镜为例，介绍了几例故障现象、故障分析及故障排除方法。
Taking H-800 electron microscope for example, this article introduces some faults appearance, faults analysis and method of faults exclusion.
利用光学显微镜、透射电子显微镜和HD- 187.5型硬度计对高锰钢在不同轧制应力条件下的组织和性能进行了分析和研究。
The microstructure and properties of high manganese steel under the conditions of different rolling load were analyzed and studied through the om, TEM and HD-187.5 sclerometer.
对疏松型纳米氢氧化镁(LN - MH)阻燃剂进行了扫描电子显微镜分析、X -射线衍射分析、元素分析、傅立叶变换红外光谱和粒径测定。
SEM, XRD, elementary analysis and FTIR were adopted to characterize the loose nano magnesium hydroxide (LN-MH), followed by the measurement of particle diameter.
应用光学显微镜和扫描电子显微镜研究分析了催化裂化装置再生器内U型取热盘管失效的原因。
The causes of failure of the U-type catalyst cooler in regenerator of FCCU were analyzed with optical microscope and scanning electron microscope.
本文阐述膨胀型防火涂料的主要成分及其制法，并用差示热分析法、热重量分析法、透射电子显微镜等方法研究涂层受热时变化情况。
It described the main components of the expansive fire-retardant paint and its preparation. DSC, TGA and TEM were used to study the film performance during heating.
本文阐述膨胀型防火涂料的主要成分及其制法，并用差示热分析法、热重量分析法、透射电子显微镜等方法研究涂层受热时变化情况。
It described the main components of the expansive fire-retardant paint and its preparation. DSC, TGA and TEM were used to study the film performance during heating.
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