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轴承工作表面的金相组织和残余奥氏体对寿命的影响。The relations of metallography and remains austenitic to bearing's life.

金相图象特征信息提取是进行金相分析的关键。The extracting features of metallography is the key to metallographic analysis.

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用金相、扫描电镜等分析方法，对开裂的客车纵梁进行了分析。The cracked longitudinal beam of a coach was analysed by means of metallography and SEM.

以该系统为基础，论述了计算机在金相技术中的应用。Based on the system, the application of computer in metallography technology is discussed.

采用金相分析和扫描电镜分析方法，分析了钻杆接头喷焊耐磨带脱落原因。The causes of the wearable zone dropout were analyzed by the metallography analysis and SEM.

运用金相观察、SEM等方法对断裂的45钢电机轴锻件进行了失效分析。The failure analysis of the 45 steel shaft forging was carried out by metallography and SEM.

提出了透光率、吸收透光能量线密度的概念。The beam permeability and the absorbed line density of laser energy were determined by means of metallography.

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用金相观察了掺杂钨丝和纯钨丝在通电加热熔断断口处的孔洞结构。The hole-structure of doped or undoped W wire in close vicinity to the fused-breaking was observed by metallography.

本文用金相试验的方法对抗弹性能不同的铝合金靶板，作了弹坑解剖分析。The crater analysis for Al-alloy targets of different ballistic properties by metallography is presented in this paper.

通过宏观、微观金相检验和X射线物相分析等检测方法对其进行了分析。Examine through macroscopic , micro metallography person who analyze detection method analyze to their with X ray thing.

采用普通金相法研究了451钛合金轻型喷火器油瓶的显微组织特征。The oil tank of Ti-451 titanium alloy used in lightweight liquid fire gun was studied by means of optical metallography.

用金相显微镜和电子探针对新氢压缩机活塞杆断口进行了分析。The fracture of piston rod of new hydrogen compression pump is studied by metallography and electron probe in this paper.

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采用定量金相法分析计算了亚共析钢拉拔变形中先共析铁素体应变量。The strain of the proeutectoid ferrite in hypoeutectoid steel drawing was measured and analyzed by quantitative metallography.

从动力学和金相学的角度，说明了ARY合金材料能够适应热油输送工况条件的原因。From the angle of dynamics and metallography it is illustrated why ARY alloy is able to fit working condition of hot oil transfer.

用铁性尤存的残剑来研磨分析金相结构，也算是古剑所发挥的最后余热了，等看最后的成果分析。It's your effort to ancient Jian by analysis of metallography structure through polishing klunky Jian. Expecting for last analysis.

金相学是用金相显微镜和电子显微镜对金属和合金的显微结构的研究。Metallography is the study of the microstructure of metals and alloys by means of the metallurgical microscope and the electron microscope.

采用金相法研究了由片状珠光体可锻铸铁转变为粒状珠光体基体的球化退火工艺。A granulation annealing process to change the flake pearlite of malleable iron into granular pearlite was studied with metallography method.

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通过对进口切粒机动刀材质硬度分析和金相分析，确认其可使用的最小外圆直径。Through analyzing material hardness and metallography of moving knife of import cutter, its minimum round diameter outside used is confirmed.

通过检测化学成分、宏观断口及金相组织等，对锅炉省煤器U形管裂纹进行了分析。The crack reasons of the boiler economizer U shape tube were analyzed by means of chemical analysis, fractography and metallography examination.

本文用定量金相的方法研究了多道次热轧形变条件下混晶奥氏体的细化规律。In this paper the refining behavior of mixed austenite grain structures during multi-pass hot rolling is studied by using quantitative metallography.