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双语推荐：ProCAST

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借助铸造仿真模拟软件ProCAST,通过合理设置冒口与外冷铁等一些方法,实现了大型铸件的顺序凝固,保证了铸件内部质量,生产出合格的产品。
With the help of casting simulation software ProCAST , by setting reasonable riser and external chill and other methods , the large casting sequential solidification is realized , and the internal quality of casting is assured , and the qualified products can be manufactured .

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为预估熔铸炸药凝固过程中装药内部温度场的变化和出现缺陷的位置，采用有限元程序ProCAST对RHT炸药的凝固过程进行数值模拟。以熔铸炸药RHT的凝固过程为研究对象，计算出装药内部的温度场分布，预测装药内部形成缩孔和缩松的位置，并与试验结果进行对比验证。结果表明-ProCAST程序能够准确计算出熔铸炸药凝固时内部缺陷的位置，可以用于炸药熔铸工艺的仿真设计。
In order to studying the temperature field change and predicting the location of defect during casting explosive solidification process, the finite element program ProCAST was used to simulate the solidification process of the explosive RHT. Based on RHT solidification process, the interior temperature field distribution is calculated, and the locations of shrinkage cavity and shrinkage porosity are predicated. Then, validate it with test result. The results show that ProCAST program can precisely calculate the interior defect location, and it can be used for simulation design of casting explosive.

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利用Procast软件包对大型钢锭凝固过程进行计算机模拟,确定合理的铸造工艺。通过对实际生产的大型钢锭进行解剖分析,没有发现宏观缩孔疏松缺陷,表明工艺设计合理,生产的钢锭满足使用要求。
In the present study, the solidification simulation for the heavy ingot was carried out with Procast software. After finite element analysis, the casting process for heavy ingot was optimized; no any macro shrinkage was found when perform the analysis and test of ingot, it means that the produced heavy ingot is satisfied with the quality.

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分析特大型轴承套圈铸环件原成形工艺过程中存在的诸多缺陷，利用ProCAST专业铸造模拟软件对铸造工艺进行模拟分析，主要针对固相凝固时间、缩松比和固相率3个指标进行铸造工艺的优化，试验和检验表明，优化工艺参数后的铸环件完全满足工艺要求。
The defects are analyzed in the original cast forming process of large size bearing rings.The process is simu-lated and optimized by using professional casting simulation software ProCAST,mainly for solidification time,shrinkage ratio and solid phase rate,and through the test and inspection,it is certificated that the optimization of the process pa-rameters completely meet the requirements of process.

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通过采用Procast软件对消失模铸造高锰钢环锤的充型及凝固过程进行了数值模拟,观察其缺陷产生的部位,并分析缺陷产生原因。以此为依据,对高锰钢环锤的生产过程进行优化,有效避免缩松、缩孔在其关键部位的形成。
Through using Procast software to numerically simulate the filling and solidification process of lost foam casting ,the defect zone was found ,and the causes were analyzed in this paper .According to this ,the production process of the high manganese steel ring hammer was optimized effectively to avoid shrinkage porosity in the formation of the key part .

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通过预测铸造参数对铸造缺陷的影响,应用有限元模拟分析软件ProCAST模拟铸造纯钛义齿支架的充型及凝固过程。结果表明:铸造成功率与铸造参数相关;通过对原铸造参数的改进,铸圈温度为150℃,铸造压力为0.2MPa时,保证了纯钛义齿支架的质量。
Mold-filling and solidification process in pure titanium denture frameworks investment are performed using the finite element analysis software ProCAST before predicting the effects of the casting parameters on the casting defects .The results show that Casting parameters influence the success rate of casting ;Through optimizing and quantify the optimal casting parameters ,of which casting ring temperature is 150 ° C and casting pressure is 0 .2MPa ,sound frameworks were made .

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采用无冒口铸造工艺对球铁箱盖件进行铸造工艺设计,能够有效地减少箱盖件原工艺存在的缩松缩孔问题,并且能够大大提高铸件的工艺出品率。运用Procast铸造模拟软件模拟了该铸造工艺方案的浇注和凝固过程,结果表明铸型充型过程平稳,铸件温度场分布合理,最后能够得到致密合格的铸件。
Ductile iron cover parts have been designed with head-free casting technology.Shrinkage porosity has been effectively reduced and yielding rate of castings been signiifcantly increased. The iflling and solidiifcation of the casting process have been simulated with procast software, resulting in that:smooth iflling process with reasonable temperature ifeld distribution and qualiifed compact castings obtained.

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根据不锈钢叶轮铸件的结构,设计两种不同的浇注系统,并利用ProCAST对其进行数值模拟,预测铸造缺陷存在部位。然后,针对初步模拟结果,对优选工艺采取补加冒口和冷铁等措施,并在不同浇注温度下进行模拟分析,确定了叶轮铸件的铸造工艺。试生产结果表明,所生产叶轮铸件完全满足技术要求。
According to the structure of stainless steel impeller casting, two kinds of different pouring system have been designed, and the casting process numerical simulation have been conducted with ProCAST software in order to project the foundry defects. Then based on the preliminary simulated results and adopting some improving measures, such as adding a riser and chilling iron etc, the final casting technique of impeller has been determined after simulation analysis at different pouring temperature. The results of trial production has shown that the impeller casting completely has met the requirements of technology.

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运用ProCAST数值模拟软件对汽缸套立式离心铸造过程进行了数值模拟,确定了汽缸套铸件数值模拟的相关工艺参数:浇注速度2kg/s、浇注温度1 300℃、铸型转速5 000r/min。对汽缸套的立式离心铸造过程进行数值模拟分析,可以有效地预测缺陷,提高铸件质量,为生产提供了依据。
Taking ProCAST software to simulate the cylinder sleeves in complicated vertical centrifugal casting process, it determines the parameters for microstructure simulation , analyzes the cylinder liners in vertical cen-trifugal casting process , obtains the parameters required for the simulation of solidification structure for the cylin-der sleeve castings .It presents the related process simulation parameters such as casting rate:2kg/s, casting temperature:1300℃and mould speed:5000 r/min.The simulation analysis for vertical centrifugal casting cyl-inder liners process can effectively predict defects , improve the quality of castings and provide the basis for the production .

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根据进气管结构和性能要求，研究了其在快速砂型铸造中的制模工艺及技术特点，包括参数设置、分型面选择等关键技术；并运用Procast软件对其铸造充型过程进行仿真模拟，模拟分析了铸件可能产生的铸造工艺缺陷，最终运用确定的制模工艺完成铸件的实际生产。结果表明，快速砂型铸造工艺具有精度高，制作周期短等优点，适合进气管等复杂汽车零部件的小批量生产，能够降低生产成本，提高铸件质量。
Based on the structure of D20B intake manifold and performance requirements, the process and technical characteristics of rapid sand casting for the product were stud-ied, including some key technologies like the establishment of parameters and selection of parting level. The casting filling process was simulated by the Procast software in which the casting defects were found and analyzed and then an optimized process was deter-mined.

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