The relations of metallography and remains austenitic to bearing's life.
轴承工作表面的金相组织和残余奥氏体对寿命的影响。
The extracting features of metallography is the key to metallographic analysis.
金相图象特征信息提取是进行金相分析的关键。
The metallography samples fabricated by the vacuum impregnation of resin are introduced.
详细介绍了真空浸渍树脂法制备金相样品的制备过程。
The fabricated product was characterized by XRD, SEM, FTIR and cross section metallography.
所得产物经xrd、SEM、FTIR及剖面金相显微术进行了表征。
The fracture of Turn Buckle was investigated by means of metallography and mechanical testing.
采用金相检验、力学性能测定等方法，对断裂花篮螺杆进行了分析。
Above or equal education of college major in Chemicals, Materials, Metallography, Welding, Engineering, etc.
大专以上或同等学历，相关化学，材料，金属学，焊接，工程等相关专业。
Fracture analysis of screw fastener was carried out by means of metallography and scanning electron microscope.
采用光学显微镜、扫描电镜等测试手段，对断裂紧固螺钉进行了分析。
The crater analysis for Al-alloy targets of different ballistic properties by metallography is presented in this paper.
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 fracture of piston rod of new hydrogen compression pump is studied by metallography and electron probe in this paper.
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。
Metallography: Study of the structure of metals and alloys, particularly using microscopic and X-ray diffraction techniques.
金相学：研究金属与合金组织结构的学科，特别指采用显微镜和X射线衍射技术进行的这类研究。
The fractured springs were analyzed by means of SEM, metallography, chemical composition analysis and microhardness measurement.
采用扫描电镜、光镜、化学成分分析和显微硬度测试等方法对断裂件进行了分析。
From the Angle of dynamics and metallography it is illustrated why ARY alloy is able to fit working condition of hot oil transfer.
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。
The grain coarsening behaviour towards the austenitic hot work tool steels has been studied by means of quantitative metallography.
本文用定量金相法分析和讨论了奥氏体热作工具钢的晶粒粗化行为。
To adopt the metallography hardness method to study microstructure transformation of medial carbon steel 40 being heated and cooled.
采用金相-硬度法研究了中碳钢（40钢）在加热和冷却时的组织转变。
The methods of metallography, SEM and EDS were employed to analyze the inside surface of the "Bai Hua" pop top can made of aluminum.
采用金相、扫描电镜及能谱仪等测试方法，对铝质易拉罐内侧表面进行了分析。
The article mainly discuss the application of Quantitative Metallography Analyzing System (QMAS) in the assess crystal granule size.
本文主要讨论了定量金相图像分析系统在晶粒度评定中的应用。
The metallography microprobe method has been used to study the solidification process and segregation of a low segregated superalloy.
用金相探针法研究了一种低偏析高温合金的凝固。
According to the characterization of metallography principle, the request of animation in the multimedia course software was proposed.
根据《金属学原理》的特点，提出了多媒体课件中的动画制作要求。
Quantitative analysis for metallography structure with computer is a important research direction in analysis for metallography structure.
利用计算机对金相组织进行定量分析是金相组织分析中一条重要的研究方向。
Metallography is the study of the microstructure of metals and alloys by means of the metallurgical microscope and the electron microscope.
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。
Through analyzing material hardness and metallography of moving knife of import cutter, its minimum round diameter outside used is confirmed.
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。
The cause of fracture of a water supply valve used was analyzed by macrophoto, chemical composition analysis, metallography and mechanical performance.
针对使用中的自来水阀体断裂破坏，进行了宏观形貌、材质化学成分、金相组织、力学性能等失效分析工作。
Based on the damage mechanics and metallography analysis, the characteristics of plastics damage of steel wire under high strain deformation were researched.
根据损伤力学的基本原理，利用测量弹性模量和观察金相的方法，研究了在拉拔应力状态下，随变形量的不断增大，材料的损伤特性。
The methods of visual inspection, SEM, X-ray EDS, metallography and chemical composition analysis were adopted to research the rupture of flexible metal hose.
采用宏观检查、扫描电镜、X射线能谱、金相检验、化学成分分析等方法，对金属波纹软管开裂的原因进行分析。
The iron phosphite eutectic and ledeburite in wearre-sistant cast iron are contradistinguished with metallography and microhardness and scanning electron microscope.
采用金相、显微硬度与扫描电镜，以区别含磷减磨铸铁中磷共晶与菜氏体。
With the help of optical microscope (OM) and color metallography, the interface migration and its influencing factors were investigated during vacuum holding process.
用光学显微镜和彩色金相技术，研究了真空保温过程中界面的迁移情况及其影响因素。
To observe and analyze the phase transformations characteristics of 35 steel during cooling after continuous heating with dilatate method and metallography microscope.
运用膨胀法及金相显微镜观察分析35钢连续加热后冷却过程中相变特点。
According to the characteristic of glass molding, such as metallography and thermodynamic, paper analyzes the conglutination between metal and glass at high temperature.
依据玻璃成型的特点，从金属学和热力学角度，分析了金属与玻璃之间的粘结及金属在高温下氧化对玻璃模具选材的制约。
According to the characteristic of glass molding, such as metallography and thermodynamic, paper analyzes the conglutination between metal and glass at high temperature.
依据玻璃成型的特点，从金属学和热力学角度，分析了金属与玻璃之间的粘结及金属在高温下氧化对玻璃模具选材的制约。
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