采用金相法分析了钢拉杆校直出现断裂的原因。
Adopted to metallographic method, the reason of fracture of the pulling pole of steel during straightening was analyzed.
本部分借助剖面金相法针对几种钢进行了启裂韧度的研究。
This paper research the initiation toughness of several kinds of steels using cutting section metallographic method.
采用金相法和JEM2010电镜研究了含镧高纯钢的相变。
Purity steel containing La was investigated by means of metallographic analysis and transmission electron microscopy (JEM2010).
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。
The grain coarsening behaviour towards the austenitic hot work tool steels has been studied by means of quantitative metallography.
通过金相法和磁声发射法（MAE）研究了高牌号无取向硅钢脱碳退火时所产生的内氧化层。
The subsurface oxide layers generated during decarburizing annealing of high grade non-oriented silicon steel sheet were studied by metallographical method and magnetoacoustic emission method(MAE).
然后采用不同直径的试样测定其临界淬透直径，用金相法观察其组织变化，分析其低淬透性原因。
The structure was observed with the metallograph. The reason of low hardenability of steel Cf53 is analysed.
介绍了用金相法研究钢中夹杂物所存在的问题，以及用酸性电解液电解分离钢中夹杂物所存在的问题。
This paper introduces that the question of metallographic approach of the inclusions in steel and the acid electrolytic liquid in the process of electrolytic separation.
全面介绍了检测奥氏体及双相不锈钢中铁素体含量的三种常用方法：化学分析-图谱法，金相法及磁性法。
Introducing overall the three major methods of measuring ferrite content in austenitic and duplex stainless steel, it is chemical analysis-diagram method, metallographic method and magnetic method.
采用热膨胀法和金相法相结合测绘管线钢x 80的CCT曲线，并研究冷却速率对组织和硬度的影响规律。
The CCT curves of pipeline steel X80 were drawn by adopting dilatometer and metallographic method, and the effects of cooling rates on microstructure and hardness of the steel were studied.
应用金相法考察了试样脱碳层深度的变化，从理论上初步验证了实验数据的准确性，并合理地分析了涂料的保护机理。
The changings of decarburization thickness were investigated by metallographic method. Then verified the accuracy of experimental datas in theory, and analyzed the protective mechanism of coating.
利用膨胀法，结合金相法，测定了X60不同冷却速度下连续冷却转变的膨胀曲线，获得了该钢的连续冷却转变曲线（动态CCT曲线）；
The expanding curves and continuous cooling transformation curve (dynamic CCT curve) of X60 pipeline steel were obtained by dilatometry and microscopic test under different cooling speed.
你需要熟悉劳动合同法及保险公积金相关政策的内容。
You need to be familiar with labor law and insurance, house allowance policy.
因此，确定电解浸蚀法作为铜铬稀土合金定量金相分析的试样制备方法是切实可行的。
Consequently, it is feasible to determine electro-etching method as the sample preparation method about quantitative metallographic analysis in CuCrRE alloy.
以面积法为基础提取金相图像的特征参数。
利用金相检测法计算了单位质量熔覆材料的比能和单位时间实际输入比能。
The specific energy input er and the specific heat energy Eh were derived based on the metallographical measurement.
采用金相观察法研究了球墨铸铁炉前快速金相球墨大小不均与石墨漂浮的关系。
The relation between uneven nodular graphite in size on blast - furnace rapid metallograph and graphite floatation was studied by observing metallograph.
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。
To observe and analyze the phase transformations characteristics of 35 steel during cooling after continuous heating with dilatate method and metallography microscope.
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。
To adopt the metallography hardness method to study microstructure transformation of medial carbon steel 40 being heated and cooled.
借助光学显微镜、扫描电镜等手段，对用埋铸法生产的T9815气轮机组隔板断裂部位的金相组织特征，宏观和微观断口形貌等进行了研究。
The microstructure characteristics, macro and micro fracture morphology of brittle broken embedded casting closure of T9815 turbines were investigated by means of metallographical examination and SEM.
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.
通过试验研究了刀具法向前角、拉屑力和拉屑角等对纤维横截面形状和金相组织的影响。
Based on the experiment, the influences of tool normal rake, chip pulling Angle and chip pulling force on the shape and metallurgical structure of the fiber cross section are studied.
采用金相分析法，分析齿轮烧伤试件的齿面温度分布状态，结合成形磨削齿条的模拟试验，研究成形磨削烧伤形成机理及影响因素，提出了避免成形磨削烧伤的工艺措施。
The mechanism of profile grinding burn and its influencing factors are analysed through the simulated test of profile grinding racks, and the improvements of grinding burn are proposed simultaneously.
结果表明：只有微分干涉相衬法光学金相才清晰地显示了熔合区扩散过渡层存在白亮、光滑、无胞状柱状凝固特征的“白亮带”和具有胞状凝固特征的后续熔化滞留层。
The results show that "the bright band" and "follow-up melted stagnant layer" are clearly observed only with differential interference contrast and has bright and no cellar-columnar.
通过X射线衍射和扫描电镜对国内外铬酸镧电热元件的结构特征进行了分析，利用定量金相截线法对试样的晶粒尺寸分布进行了统计。
The structure of internal and Japan ones were studied by X ray and SEM. The grain distribution was statistically measured by quantitative metallography method.
针对这一现象，采用金相检验、扫描电镜和透射电镜分析法，对爆炸复合前后材料的微观组织进行了对比。
The optical microscope, scanning electron microscope and transmission electron microscope were used to investigate the microstructure of the materials.
熟悉劳动合同法及保险公积金相关政策的内容；
Familiar with labor law and insurance, house allowance policy;
熟悉劳动合同法及保险公积金相关政策的内容；
Familiar with labor law and insurance, house allowance policy;
应用推荐