通过对焊接接头的力学性能检验、微观组织观察和分析，证明了该焊接工艺的可行性。
The mechanical property of weld joint was tested and the microstructure was analysed, the welding process was proved feasible.
微观组织观察表明，在锻造或高温轧制状态下获得了以低碳马氏体为主，含少量贝氏体和残余奥氏体的复合组织。
Observations showed that the micro-structure of the steel after forging or high temperature rolling was composed of low-carbon martensite, a little part of bainite and residual austenite.
经分析与实体零件的宏观与微观组织观察，此现象是因为还原介质渗入，引起合金体积膨胀而产生引力，造成应力裂纹。
Being the reducing medium, the volume expansion of alloy brings gravitation and crack through analysis and observation of accessory's macro-and micro structure.
作者通过对纤维微观组织的观察与分析，找出其损坏原因。
The causes for damage have been found after the observation and analysis of the fibre microstructure.
对断齿齿面的宏观特征、微观形貌、显微组织和渗层深度进行了观察、测试与分析。
The macro characteristics, micro morphology, metallographic structure and carburized layer depth of the fractured teeth were observed and analyzed.
观察了钛硅共晶系合金的微观组织。
利用扫描电镜对高水分组织化大豆蛋白产品的微观结构进行了观察和分析。
The micro-structure of high moisture textured soy protein was analyzed using scanning electric mirror.
对钛合金壳体裂纹进行了外观检查，对其裂纹断口进行了宏、微观观察，并对其组织和硬度进行了检查。
The visual inspection was carried through the crack, then the macro and micro observation of the crack, and the microstructure and the hardness of the shell were studied.
用透射电子显微镜观察分析了增强体与基体合金界面的微观组织结构。
Also the microstructures at the interface of fiber and matrix were observed and analyzed through TEM.
利用光学显微镜和数码相机对凝固试样的宏观及微观组织进行观察。
The macrostructure and microstructure of the solidified samples was observed by digital camera and optical microscopy, respectively.
用XRD和SEM分析了铸态及快淬态合金的相结构，并观察了合金的微观组织形貌。
The phase structure and microstructure of as-cast and quenched alloys were analyzed and observed by XRD and SEM.
通过潜油电机轴的微观金相组织观察和硬度测试，分析了三种电机轴的组织结构和性能特点。
The micro-structure and the hardness of the submersible electro-motor shaft were analyzed and tested, and the performance of the electro-motor shaft was investigated.
通过进行蠕变曲线测定和组织形貌观察，研究了FGH95粉末镍基合金的微观组织结构与蠕变行为。
By means of the measurement of creep curves and microstructure observation, an investigation has been made into the microstructure and creep behaviors of FGH95 powder nickel-base superalloy.
观察、分析了镀铝层表面微弧氧化陶瓷膜的微观形貌以及组织结构；
The morphology and the structures of the micro arc oxidation ceramic layer was observed and analyzed.
通过低倍及微观检验观察，将发生低温开裂的铸坯与正常铸坯进行微观组织对比，找出铸态组织中存在的缺陷。
Some defects have been found in the slab structure by comparison with normal slab in microstructure through microcosmic test.
用金相显微镜和SEM观察了试样铸态微观组织形态，测定了奥氏体晶粒尺寸以及奥氏体晶粒内马氏体板条束个数和马氏体板条间距。
Then the morphology was observed by optical microscope and SEM. The grain size of austenite, the number of martensite in austenite grains and the spacing of the lath martensite were measured.
通过光学显微镜和透射电镜观察了温变形中的微观组织演变。
The microstructure evolution during the warm deformation is observed by optical microscopy (OM) and transmission electronic microscopy (TEM).
本文用宏观和微观方法测量了几种高强度钢的疲劳裂纹扩展速率，用金相和断口复型法观察了疲劳断口的微观形态以及与显微组织的关系。
The studies were carried out of the test of fatigue crack growth rate and relative to the microscopic morphology of fracture surface in certain high-strength steels.
通过断口宏微观观察、金相组织检查、化学成分及硬度检测等手段确定了叶片断裂性质和原因。
The fracture mode and cause were analyzed and determined by fracture surface observation, metallurgical structure examination, chemical analysis and hardness testing.
文摘：借助扫描电镜、透射电镜观察和分析了白口铸铁的微观组织。
Abstract: The microstructure of forged white cast iron was observed and investigated by means of SEM and TEM.
探索了板材轧制过程中材料的密度变化规律及室温力学性能，通过金相、扫描电镜和透射电镜观察了其微观组织。
The density change and mechanical properties during the rolling process at ambient temperature were examined, and its microstructure was observed by SEM and tem.
适用于金相组织及表面形态的显微观察，是金属学、矿物学、精密工程学研究的理想仪器。
This is ideal optical instrument for micro observation in metallographic structure and surface morphology. It is suitable for research in metallography, mineralogy, precision engineering, etc.
对照常规粉碎细粉，用显微观察法对其组织特征进行观察。
Its tissue characteristics were observed with microscope, which are contrasted with those of the powder ground with the common grinding methods.
研究了时效成形对2324铝合金力学性能的影响，利用透射电镜观察了时效成形过程中的微观组织。
The effect of age-forming on the mechanical properties of 2324 Al alloy was investigated.
研究了时效成形对2324铝合金力学性能的影响，利用透射电镜观察了时效成形过程中的微观组织。
The effect of age-forming on the mechanical properties of 2324 Al alloy was investigated.
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