查询词典 metallographical

The failure of a gear shaft was analyzed by SEM analysis,macrograph,metallographical examination,mechanical test,chemical analysis and etc.

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。

Finally, the surface hardness and metallographical structure were measured and analyzed. The results show: the surface hardness of slight protuberance than the matrix has been improved by 30%-40%.

最后对毛化模具表面硬度和金相组织状况进行了测量和分析，结果表明，微凸体表面硬度比基体材料的表面硬度提高了30%-40%。

The geometrical characteristics analysis of grain is the important base of metallographical analysis.

晶粒的几何特征度量是金属性能分析的重要基础。

It is common equipment that be used to explore the preparing technology and analyze the metallographical structure.

利用普通设备，探索了制备工艺过程，分析了金相组织。

In this paper,we introduce the principle of metallographical cutter control system and the design method of software and hardware based on the AT89S52 singal-chip microcomputer.

介绍了以AT89S52单片机为核心的金相切割机控制系统原理和软硬件设计方法。

This paper describes researches and developments of a multi media teaching software for view and analysis of metallographical structure of metal materials by computer network.

研究开发了基于计算机网络教学的多媒体金相组织观察与分析教学软件，在系统内容组织和素材的选取上充分考虑了金相教学的特点和要求。

The effect of compound treatment with RE-Ca on inclusions in steel was studied by use of metallographical examination and SEM.

实验采用金相研究及扫描电镜分析的方法，研究了稀土与钙复合处理对钢中夹杂物的变质作用。

We have precise testing equipment for inspection, mechanical, scientific, metallographical, and relevant quality control and inspection rules.

公司拥有精密检测、机械性能、理化、金相等全方位检验设备，以及相关的质量管理和检验制度。

By analyzing the metallographical characteristic of the secondary short circuited melted bead fomed in different conditions,the law of the metallographical characteristic of the secondary short circuited melted bead changing by different conditions is obtained.

1前言电气火灾中电线短路是造成电气火灾的主要原因之一，而二次短路是在火灾中形成的短路，是带电导线在外界火焰或高温的作用下，导线绝缘层失效而引起的短路。

By analyzing the metallographical characteristic of the secondary short circuited melted bead fomed in different conditions,the law of the metallographical characteristic of the secondary short circuited melted bead changing by different conditions is obtained.

通过对在不同条件下形成的二次短路熔珠的金相组织分析，得出了二次短路熔珠随形成条件的不同金相组织的变化规律，找出了铜导线二次短路熔珠在消防射水影响下形成的金相组织与国家标准给出的二次短路熔珠不同的组织特征，并分析了形成不同于国家标准的特征的原因。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了