The fine scale microstructure of powder metallurgy high speed steels has been investigated by using analytical electron microscopy.
应用分析电子显微术对粉末冶金高速钢的精细结构进行了研究。
Results EBCT had the advantage of high speed in scanning and high resolving power of time without mechanical abrasion due to the using of electron beam.
结果:电子束ct使用电子束的磁偏转代替球管机械运动,既加快扫描速度,又减少机械磨损,有很高的时间分辨率。
The high speed microscope photography has been used to study on the back-ejecta of tantalum target in DRAGON ONE impacted by high intensity current pulse electron beam.
用高速显微摄影技术对强流脉冲电子束轰击钽金属靶的过程进行了研究,获得了“神龙一号”加速器上靶材回喷过程的实验图像。
The microstructure and porosity of high speed steel (HSS) prepared by spary forming have been studied with optical microscope and scanning electron microscope (SEM).
采用光学显微镜、扫描电镜研究了沉积高速钢孔隙的大小、形状、分布及显微结构。
A high speed image scanning system was designed to meet the requirement of fast scanning large images, which was based on scanning electron microscopy (SEM).
为满足快速扫描大面积图形的需要,设计了基于扫描电镜的高速图形检测系统。
Single-electron devices get more and more attention due to their high efficiency, good performance, high speed, low wastage(working in room temperature), high integration, reliability and so on.
单电子器件以其高效、高功能、高速、低耗(可在常温下工作)、高集成化及经济可靠等优点受到了人们的广泛重视。
Modern technology is starting give some answers, Examined by high-speed film and scanning electron microscopes insects have revealed that one secret of their success lies in the design of their wings.
现代技术正在开始解答这些问题。通过高速摄影和电子显微镜扫描研究,昆虫擅长飞得的秘密之一在于它们翅翼的设计。
The valence electron structures and covalent bond energy have been calculated for cobalt high speed steel.
计算了含钴高速钢的价电子结构与共价键能。
The associated key technology of electron apparatus's front analog input circuit is deeply researched, including high frequency circuit theoretic and high speed amplifier.
本文还对仪器前端模拟输入通道所涉及的一些关键技术进行了深入研究,研究内容主要包括高频电路设计理论和高速放大器技术。
It has some characteristics which is operating handy, using safely, electron striking, auto inspect, high delicacy, high analysis speed.
具有操作简便、使用安全、电子打火、自检功能、灵敏度高、分析速度快等特点。
The three-phase AC self-regulating speed motor do not use high-power electron device, has non exterior additional speed-regulating equipment and does not bring pollution.
三相交流自调速电动机不使用大功率电子器件,也没有外部附加的调速设备,不产生污染电网的谐波。
The three-phase AC self-regulating speed motor do not use high-power electron device, has non exterior additional speed-regulating equipment and does not bring pollution.
三相交流自调速电动机不使用大功率电子器件,也没有外部附加的调速设备,不产生污染电网的谐波。
应用推荐