The analysis of filtering flow process of aluminum cast alloy based on hydraulic simulation was carried out. The filtering efficiency formula was established.
通过水力学模拟试验对铸造铝合金过滤流动过程进行了分析，建立了过滤效率的水力学模拟试验关系式。
In this paper, a new generation of scanning election microscope (SEM) and an energy spectrometer (ES) with the function of image analysis are combined used to analyse sandstone and cast sandstone.
该文主要论述采用新一代的扫描电镜和带有图像分析功能的能谱仪联合对砂岩和砂岩铸体进行分析。
Using thermal analysis to detect and control molten iron quality is more important to enhance cast quality.
采用热分析法对铁水质量进行检测和控制，对提高铸件质量具有重要的意义。
Adopting the method of evaluation based on qualitative and quantitative, as well as rule-based evaluation, analysis and evaluation of cast, machinability, and part structure are processed in detail.
分别采用基于定性和定量相结合的评价方法、基于规则的评价方法，对毛坯、可加工性、结构工艺性进行了分析和评价。
The developing process of a suit of certified reference materials of nitrogen cast iron for spectrum analysis was introduced.
介绍一套含氮铸铁光谱分析标准物质的研制过程。
Failure of cast aluminium alloy box was analysed by metallographic and fractographic analysis, and cast defect and variation of cross section thickness were identified as main causes of failure.
通过金相及电镜断口分析，确定箱体失效系铸造缺陷和几何截面差过大所致。
The failure analysis of corrosion erosion for high chromium cast iron impeller of slag pulp pump in aluminum factory are conducted using SEM.
用扫描电镜分析等方法对氧化铝厂渣浆泵叶轮进行了腐蚀磨损失效分析。
Based on the field loading tests and FEM numerical simulation analysis, the paper probes into the potential bearing capacity of large diameter and super-long bored-cast-place piles.
基于入和没入硬层时有限元数值模拟对比分析和持力层不同时同场地现场对比试验资料分析，对大直径超长灌注桩的承载潜力问题进行了探讨。
A technology of improving the heat insulation effect by a rigid water stored roof of cast in situ concrete is proposed according to the theoretical analysis and specific project practice.
从理论分析和具体工程实践角度提出了利用现浇混凝土刚性蓄水屋面改善隔热效果的技术。
The paper introduces detecting plan, reason analysis and Suggestions of cast - in - place concrete floor and ring beam cracks.
介绍现浇砼楼板及圈粱裂缝的检测方案、原因分析及建议。
Elastoplastic analysis and full scale experiment of a spherical cast steel joint used in steel reticulated shells of Chongqing Olympic Stadium was carried out.
为了对重庆奥林匹克体育中心网壳结构铸钢球节点承载安全性作出评价，本文对一关键节点进行了弹塑性分析和实体试验研究。
Based on analysis of market conventional sand mold cast process has been compared with EPC process of which design and measures for s. g. iron pipes have been introduced as well as key of technology.
从市场分析入手，对EPC法与传统砂型铸造工艺进行了比较，介绍了EPC法生产球墨铸铁管件的工程设计内容及对策，并提出了工艺设计的关键点。
The theoretical analysis has proved the feasibility of processing cast iron with diamond tool and the actual application of the tool demonstrated the viewpoint was correct.
通过理论的分析，提出金刚石工具加工铸铁材料的可行性，并通过具体工具的应用证明论点的正确。
Based on the analysis of the effect of excitation force of vibration aging on the fatigue life of white cast iron parts, the selection gist for excitation force was determined.
从理论上分析了振动时效激振力对白口铸铁工件疲劳寿命的影响，确定了白口铸铁疲劳破坏工件振动时效激振力的选择依据。
This paper mainly performs the research and analysis on the cutting mechanism and pressing mechanism of the cast iron horizontal continuous caster.
本文主要对铸铁水平连铸系统的切割装置和压断装置牵引运动进行了分析及研究。
The evolution of pro-eutectic austenite in semi-solid high chromium cast iron was studied by self-made slope sampling plate through metallographical image analysis system.
采用自行研制的倾斜取样板进行取样，并借助金相图像分析系统研究了半固态高铬铸铁先共晶奥氏体的衍变过程。
We do modal and Harmonic analysis to it and compared it with cast aluminum valve rocker cover. Analysis result indicated that BMC valve rocker cover can reduce vibration and noises more.
将BM C材料用于气门罩壳，采用有限元方法对其进行模态分析和谐响应分析，并与铸铝罩壳进行了比较，计算结果表明，BMC材料用于气门罩壳具有减振、降噪的作用。
The domestic and foreign nodular graphite cast iron standard samples were analyzed with vacuum direct-reading spectrometer and were applied in the routine analysis.
运用真空直读光谱仪分析国产和国外产球墨铸铁标样，并应用在生产实践、炉前分析中；
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。
The characteristics of morphologies are helpful to judging loading mode sort, defining fracture mechanism of cast iron, so they are important means for the failure analysis.
这种形貌特征有助于判别加载方式的类别，明确铸铁断裂的机理，是失效分析的重要手段。
Experimental results show that the composition ratio making Angle of phase transformation range become small can also increase the thermal analysis accuracy of cast iron chemical composition.
实验结果表明，能使相变段倾角最小的成分配比，也能提高对铸铁成分的热分析检测精度。
Aimed at complex geology condition and requirements of big and concentive loading structure on upper part for foundation, drilled cast piles foundation is selected through comprehensive analysis.
针对复杂的地质条件和上部大而集中的荷载结构对基础的要求，通过综合技术分析，选用了挖孔灌注桩基础。
In this paper, combining with the design of The Three Museums of Wuxi, the design, finite element analysis and joint experiment of cast-steel joint are introduced.
文章介绍了无锡博物院项目中铸钢节点的设计情况，铸钢节点的有限元分析及铸钢节点试验。
The proposed methods and formulas are carefully verified by both theoretical and numerical means, and they may serve as a foundation for structural analysis of cast-in-situ hollow slabs.
所提方法和公式均通过理论、数值验证，是现浇空心板结构计算的理论基础。
The analysis and study laid emphasis on the microstructure characteristic of hypoeutectic white cast iron in order to resolve the difficult problems of low useful life and high brittleness.
重点分析研究其微观组织特征，目的是解决亚共晶白口铸铁使用寿命短和脆性大的难题。
In the third chapter, statistics analysis and investigation of defeats in cast-in-situ concrete structure.
第三章是对现浇结构工程外观质量缺陷的统计调查与分析。
Technological and economic analysis of continuous cast products cut by four kinds of gas Flame materials has been carried out.
对切割连铸坯采用的四种主要燃气介质进行了经济技术分析。
Technological and economic analysis of continuous cast products cut by four kinds of gas Flame materials has been carried out.
对切割连铸坯采用的四种主要燃气介质进行了经济技术分析。
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