shrinkage cavity
英 [ˈʃrɪŋkɪdʒ ˈkævəti]
美 [ˈʃrɪŋkɪdʒ ˈkævəti]
（收）缩孔
双语例句
- Physical Simulation of Shrinkage Cavity in Centrifugal-cast Titanium Alloys
钛合金离心铸造缩孔缺陷物理模拟研究 - The numerical simulation of3D temperature field of castings during solidification process was carried out and the shrinkage cavity and porosity of sample castings were predicted using G/ R method.
对铸件开展了凝固过程三维温度场数值模拟，并应用G／R法对铸件进行了缩孔缩松预测。 - The gas hole, shrinkage cavity and crack were eliminated through up-grading technology.
并且改进工艺，以消除气孔、收缩和裂纹。 - After technology improvement, the used material reduces, and the crack, shrinkage cavity of end face and puckering don't exist in the furcation part.
工艺改进后，材料减少，原来存在的裂纹、缩口以及接头处参差不齐的问题得到彻底地解决。 - After the method having been improved, the shrinkage cavity problem has been solved.
改进工艺后，缩孔问题得到了解决。 - The main deformity of the center housing cast in the automobile turbocharger is shrinkage cavity.
在汽车涡轮增压器中心架铸件生产中主要产生缩孔缺陷。 - The influence of chemical composition, inoculation process, temperature of molten iron and pouring system on the formation of shrinkage cavity and porosity was described.
叙述化学成分、孕育工艺、铁液温度及浇注系统等因素对薄壁球铁铸件缩孔和缩松形成的影响。 - Numerical Analysis of Metal Solidification Process and Shrinkage Cavity Defects in the Centrifugal Accelerate Field
离心加速条件下金属凝固过程及缩孔缺陷数值分析 - Prediction of Shrinkage Cavity and Porosity in Centrifugal Cast Rollers by Niyama Criterion
利用Niyama判据预测离心铸造轧辊缩孔缩松缺陷 - The solidification process of the cross-section A-A of the high pressure inner cylinder is simulated and the shrinkage cavity position is predicated by means of utility software.
使用该软件模拟了高压内缸A-A截面的凝固进程，并预计了该截面上缩孔位置。 - Analysis on prediction methods and criteria of shrinkage cavity and porosity in steel castings
铸钢件缩孔缩松预测方法及判据浅析 - A Study on Numerical Simulation of Microstructure and Shrinkage Cavity Formation during Solidification Process of Casting
铸件凝固过程微观组织及缩孔缩松形成的数值模拟研究 - The result showed that the shrinkage cavity formed during foundry and the disfigurement of graphite were the main cause of the driving wheel cracking.
结果表明，产生裂纹的主要原因是驱动轮在铸造中形成的缩松孔隙和石墨形态缺陷所致。 - Shrinkage cavity and micro shrinkage porosity have been decided to be such defect through sampling from sprocket gear casting and micro examination analysis and application of FT Star in solidification simulation.
通过对实际铸件的取样显微观察分析，并利用数值模拟软件FTStar对链轮进行了凝固模拟计算，断定缺陷大多是缩孔和缩松。 - Influence of Heat Dissipation During Mould Filling Process on Shrinkage Cavity and Porosity Defects
充型散热对缩孔缩松缺陷预测的影响 - The predication for shrinkage cavity and shrinkage porosity in castings has been accomplished to make the process design more scientific and the production cost of casting lower greatly.
实现了铸造缩孔缩松缺陷的预测，避免过去靠经验来进行铸造工艺设计，使工艺设计更具有科学性，大大降低了铸造生产成本。 - In order to reduce defects, such as the dead zone, the shrinkage cavity and the surface cracks, caused by non-homogeneous metal flow in extrusion process, an extrusion process is proposed by using a die with the guiding angle.
为了减少平模挤压时因金属流动不均匀而产生死区、缩孔及表面裂纹等缺陷，在此采用了一种带导流角结构的芯模用于挤压。 - A new method to simulate directly and predict the formation process of shrinkage cavity, its final shape and position for steel castings and ingot was proposed using computer.
提出了可用计算机直接模拟钢铸件、铸锭缩孔形成过程及最终形状和位置的直接模拟法。 - Research of relationship of the sprue designing shrinkage cavity of Cr-Ni alloy cast crown bridge.
目的：探讨镍铬合金铸造冠桥铸件缩孔与铸道设计的关系。 - This article use the way of liquid hardening to study its first crystallization, use quantitative image analysis to study the quantity of indigenous graphite, use X-ray defectoscopy to study the tendency of shrinkage cavity and porosity forming.
文中用液淬法研究了耐热球墨可锻铸铁的一次结晶过程，用定量图像分析仪研究了石墨的析出量，用X射线探伤仪研究了形成缩孔缩松的倾向。 - Numerical simulation technology not only simulating the fluid field, the temperature field, stress field and the obvious micro-structure changes, but also forecasting the produce position and severe degree of shrinkage porosity, shrinkage cavity and crack etc.
采用数值模拟技术不仅可以模拟半固态铸造过程的流场、温度场、应力场及显微组织的变化，还可预测缩孔、缩松、裂纹、变形等缺陷的产生位置、形态和大小。 - Factors of quality such as carbon segregation, shrinkage cavity and surface transverse cracks are analyzed, and the relevant measures for improving the process are put forward.
通过对碳偏析、缩孔、表面横裂等质量影响因素的分析，提出并实施了相应的工艺改进措施； - Shrinkage cavity predication is main purpose of casting simulation.
预测缩孔缺陷产生是铸件凝固模拟的主要目的。 - However the inherent casting shrinkage, shrinkage cavity and segregation defects restrict their applications in high-risk parts.
但是由于铸造组织固有的疏松、缩孔、显微偏析等缺陷，使其在高风险部件上的应用受到严格的限制。 - At the same time, the shrinkage cavity defects of centrifugal casting were researched by physical simulation.
同时对离心铸造缩孔缺陷进行了物理模拟研究。 - While the coarse grid is only fit for simulation of large shrinkage cavity.
对于较粗的网格，只适用于计算大的缩孔。 - It is liable to produce various casting defects, such as coarse grain, shrinkage cavity, shrinkage porosity, hot tearing, microstructure segregation and solute segregation.
在铸造过程中容易产生各种铸造缺陷，如晶粒粗大、缩孔缩松、开裂、组织和成份偏析等。 - The main task of this paper is to develop prediction& analysis system of shrinkage cavity and porosity defect in a casting for foundry engineering application.
本论文以有限元分析软件为开发平台，运用设计参数化和功能模块化技术，初步开发了面向铸造工程应用的铸件缩孔缩松预测及缺陷分析系统。 - A well designed riser can help the casting avoid from shrinkage cavity and porosity, and improve the performance.
良好的冒口可以避免铸件产生缩孔缩松，提高铸件的性能。 - It can be found that this combination of process parameter can reduce the defects such as gas trapping, oxide inclusion, shrinkage cavity and porosity, and shorten the production cycle of casting.
通过对比可以发现此组参数充型平稳，可以减少裹气、氧化夹渣、缩孔缩松等铸造缺陷，并且充型和凝固时间都较为理想，缩短了生产周期。