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- The estimate of grain size is the important base of metallographical analysis. 摘要晶粒度估算是金属性能分析的重要基础。
- The geometrical characteristics analysis of grain is the important base of metallographical analysis. 晶粒的几何特征度量是金属性能分析的重要基础。
- This paper studied the cause of bursting of water wall tube bythe methods of chemical and metallographical analysis. 采用化学分析、金相检验及力学性能测定等方法，对水冷壁管爆裂原因进行了分析。
- Abstract The geometrical characteristics analysis of grain is the important base of metallographical analysis. 摘要 晶粒的几何特征度量是金属性能分析的重要基础。
- In this paper,the mechanism of workpiece burn during grinding of casehardened steel and titanium alloys was studied by the use of SEM,EPMA,XPS and the metallograph analysis. 本文应用SEM,EPMA、XPS及金相显微分析等技术研究了表面硬化钢和钛合金的烧伤机理。
- Unqualified Z8A bainite nodular cast iron wedge was analyzed by chemical and metallograph analysis and was related to its cast and heat treatment process. 对转8A贝氏体球墨铸铁斜楔生产中出现的球化率和渗碳体不合格问题进行了分析,并从铸造和热处理工艺方面探讨了影响材料性能的因素及改善和提高材料性能的途径。
- Via vacuum induction furnace,metallographical analysis and properties measurement,the effects of carbon content on microstructure,impact toughness and strength of RE steel for heavy rail were studied. 通过真空感应炉模拟实验,结合金相分析和性能测定,研究碳对于稀土重轨钢微观组织、冲击韧性和强度等的影响作用。
- Via vacuum induction furnace and metallographical analysis,the effects of RE on the grain size of the austenite and distance of the pearlite laminae of high-carbon steel for heavy rail were studied. 通过真空感应炉模拟实验,结合金相分析,研究稀土对于高碳重轨钢奥氏体晶粒尺寸和珠光体片层间距等的影响作用。
- The effects of nitrogen on the properties of low carbon high chromium cast iron were studied by mechanical property and wear resistance test,and metallograph analysis using OM and ESEM. 通过力学性能和耐磨性能测试、金相组织观察和ESEM形貌分析,研究了氮含量对低碳高铬铸铁性能的影响。
- IMAGE SEGMENTATION TECHNIQUE APPLIED IN METALLOGRAPHICAL ANALYSIS 图像分割技术在金相分析中的应用
- Two methods of removing scratches in metallograph analysis 金相分析中消除划痕的两种方法
- One who draws blood for analysis or transfusion. 放血医师为化验或输血而抽血的人
- Your critical analysis helped me a great deal. 你的评论分析对我帮助很大。
- The metal was submitted to analysis. 对该金属进行了分析。
- Her analysis was correct to the nail. 她的分析极其正确。
- Keywords Repetitive pulse laser;Metallographical analysis;Surface energy spectrum analysis;Physiochemical mechanism; 重频激光;金相分析;表面能谱分析;物理化学机制;
- Keywords the secondary short circuit;melted bead;metallographical analysis;cylindrical crystal;fire investigation; 二次短路;熔珠;金相分析;柱状晶;火灾调查;
- Textual analysis identified the author as Shakespeare. 对原文的分析研究鉴定出作者是莎士比亚。
- The cake on analysis was found to contain traces of toxin. 经分析发现蛋糕里含有微量的毒素。
- Close analysis of sales figures showed clear regional variations. 对销售额的仔细分析显示出明显的地区差别。
