This paper analyses the reason of fatigue fracture of main shaft of horizontal scraper centrifuger by EPMA and optical metallograph.

1、

推广应用这种方法，可以更有效地分析金属材料的微观组织，扩大扫描电镜在微观分析中的应用范围。

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Structure and corrosion behavior of the high silicon cast iron in several different environments have been tested by means of weight-loss analysis and metallograph.

采用失重分析、金相分析等实验方法研究了高硅铸铁的组织及在不同环境下的耐腐蚀性能。

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The effect of lanthanum on low temperature brittleness of zinc anode ribbon was studied and its metallograph was observed.

研究了镧的加入对锌阳极带韧脆转变温度的影响，并对其金相组织进行了观察。结果表明，适量镧对于改善锌阳极带的综合性能具有重要作用。

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The stationary potential deep-etching method is most available than other method to prepare for metallograph analyses on SEM.

恒电位深腐蚀法是目前已知的制备扫描电镜用试样的最有效的方法。

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The metallograph of weld cross sections is prepared after welding, and the fusion zone dimensions are obtained.

焊后制备了焊缝横截面宏观金相图片，获得了不同工艺条件下的熔合区形状与尺寸。

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Failure of third stage superheater bend pipe was studied by means of optical metallograph, SEM and spectrometer analysis.

用金相、电镜、光谱分析等手段对三级过热器弯管失效进行了分析.结果表明。

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Recrystallization temperatures of the various deformation alloys are determined by means of the methods of metallograph and hardness.

采用硬度法和金相法确定了不同形变合金的再结晶温度；

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Nitrified gear metallograph influence on bend fatigue life

从显微组织分析渗氮齿轮的弯曲疲劳寿命

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Crack of the second beach nut was analyse by metallograph SEM EDS.

采用金相显微镜、扫描电镜、能谱仪对二滩电站机组拉紧螺母裂纹原因进行分析。

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In this paper the metallograph of BT20 titanium alloy is analyzed.

本文首先分析了BT20钛合金的金相组织。

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Based on this, the effect of high temperature aging and stress on the metallograph and corrosion property is studied.

并在此基础上，研究了高温时效和应力的作用对双相不锈钢金相组织和抗腐蚀性能的影响。

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The influence on metallograph quality by CCD pixels, size and middle lens was analyzed.

分析了CCD芯片像素水平尺寸大小和中间镜对成像质量的影响。

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Methods The interfacial analysis thorough the detection of metallograph and electron microprobe was used.

方法采用金相显微镜及电子探针分析Ti-75合金与低温瓷的界面结合状况。

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The stress corrosion fractures were analyzed by means of metallograph and TEM.

用金相和扫描电镜观察分析应力腐蚀断口。

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The Analysis and Process of Metallograph by Microcomputer

微机金相图统计分析处理

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The Database and Analyzing System on the Metallograph

金相图谱数据库与分析系统

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Software design of steel material metallograph management system

钢铁材料金相图谱管理系统软件设计

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Marking of Digital Metallograph Automatic Drawing of Equal Quantity Curve

数字金相照片的标注自动绘制等值线图形

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Application of Multi-mode Fiber Technique on Microholography

多模光纤在全息显微技术中的应用

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A new microholography has been developed with the application of multimode fiber on holographic microscope.

本文发展了一种将多模光纤技术应用到全息显微镜中的新的全息显微方法。

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