The Numerical Simulation and Optimization in Squeeze Casting of the Air Conditioning Compressor Front Cover

2013 ◽  
Vol 803 ◽  
pp. 317-320
Author(s):  
Hai Bo Yang ◽  
Guang Liang Wang ◽  
Xue Wen Chen ◽  
De Ying Xu

Using the ProCast casting simulation software to make squeeze casting process simulation and analysis of the solidification process of the air conditioning compressor front cover and predict the location of gas volumes and shrinkage defects in the filling process. When adjusted the process parameters, volumes gas defects were eliminated, but there was still shrinkage occurs in the center. When imposed a secondary pressure on the central part, shrinkage was eliminated.

2014 ◽  
Vol 602-605 ◽  
pp. 209-213
Author(s):  
Jin Jun Tang ◽  
Li Qun Hou ◽  
Liang Jun Fei ◽  
Yu Lei Li ◽  
Xiao Yu Jin

This paper is mainly on the research of squeeze casting production automobile air conditioner front cover FS170C, due to the development and optimization of the part in the production process, design and manufacture of low cost mould, the rules of structure and properties of castings is lack of corresponding research, seriously affected the development and market competition ability of the air conditioning compressor front cover. In order to solve the above problems, and to provide reference data and process scheme is necessary, this study to optimize the design of squeeze casting technology of the front cover of the air conditioner, finalized a most reasonable extrusion casting scheme, namely the gating system is more suitable and exhaust system design, and the squeeze casting process parameters, in this scheme next, carries on the mold design, production of squeeze casting of high quality.


2011 ◽  
Vol 299-300 ◽  
pp. 955-961
Author(s):  
Rong Qing Yao ◽  
Hong Qiang Tang

The simulation of squeeze casting process of a magnesium alloy wheel was practice. Using professional casting software, the temperature field during filling and solidification process, and then the potential defects were forecasted and previewed. It was found that there would be shrinkage defects at the center and the junctions between the rim and the spokes of the wheel. It is better to choose a mould temperature for a better cast property at meet of full-filling. Number of programs are analyzed and compared through orthogonal experiment. And the best parameter team is educed through analysis. It is confirmed that the potential micro-shrinkage is reduced by simulated again using the best parameter team. And the cast property is enhanced.


2012 ◽  
Vol 557-559 ◽  
pp. 2299-2302
Author(s):  
Chang Jiang Lin ◽  
Yin Jin ◽  
Hong Qing Tang

A finite element equation has been developed to simulate the squeeze casting process of a magnesium alloy wheel, a parametric model has been established to confirm the temperature field during filling and solidification process. The model can be used to investigate the effects of die design and process parameters (die temperature, pressure etc.) on the quality of castings.


2010 ◽  
Vol 139-141 ◽  
pp. 576-579
Author(s):  
Guo Fa Mi ◽  
Li Lin Chen ◽  
Hong Yan Nan

The V-method foundry is an advanced casting technology compared with traditional sand casting. The Pro/E software was used to generate three-dimensional model of cast parts. The solidification process of the automotive axle casting with V-method foundry was simulated by the numerical simulation software, ViewCast. The location and scale of the shrinkage defects caused by the original process were predicted. According to the simulation results, the position of the flange round cooled too fast, which blocked the feeding passage of the round near sprue. The reason was that solidifying sequence was unperfected. The casting process was optimized by means of adding runner and chill. Progressive solidification can be obtained and the shrinkage defects can be eliminated or transferred by the improved technology. The reasonable casting process was obtained and the process has been proofed by the productive practice.


2011 ◽  
Vol 474-476 ◽  
pp. 432-435
Author(s):  
Guo Fa Mi ◽  
Li Lin Chen ◽  
Bao Zhong Liu ◽  
Hai Yan Wang

The Pro/E software was used to generate 3-D model of pneumatic hammer housing casting. The solidification process of the casting was simulated by the numerical simulation software, View Cast. The location and scale of the shrinkage defects were shown in the results. The risers were designed by the View Cast software based on the simulation results. The reasonable risers were obtained after the optimization on the numerical simulation. And the parameters of gating system were got according to the simulation results calculated by the gating system designing function of View Cast. Then the solidification results demonstrated that the risers and pouring system could be planned by View Cast effectually. The reasonable casting process was obtained and the process has been proofed by the productive practice.


2013 ◽  
Vol 690-693 ◽  
pp. 2236-2239
Author(s):  
Hai Bo Yang ◽  
Xing Sheng Zhao ◽  
Wei Zhong Fan ◽  
Xue Wen Chen ◽  
De Ying Xu

Using ProCast casting simulation software, the solidification process of the Aluminum Alloy steel casting was simulated according to its scene casting process, and the shrinkage porosity defect was forecasted. Based on the simulation, the casting technology was improved using the orthogonal test. An optimized plan was obtained, which provided a reference for the actual production of the casting.


2014 ◽  
Vol 1004-1005 ◽  
pp. 1162-1165
Author(s):  
Bin Feng He

The traditional method has been used to the foundry technique for the melt block mobile plate. The pouring position,the parting face and some of the casting parameters were determined, such as the allowance for finish, stripping taper, the rate of shrinkage and soon on. The commercial casting simulation software was introduced into the casting process, the filling and solidification process were calculated by it. The results shown that there are some shrinkage exists in the original technique and the filling process were inordinate. The gating system was optimized and according to the simulation results, the shrinkages in the original technique were eliminated and the filling process is smoothly which could help the designer to make a correct determination.


2013 ◽  
Vol 753-755 ◽  
pp. 908-912
Author(s):  
Ran Wei ◽  
Yong Su ◽  
Yun Ji Zhang

In this paper, the die-casting processing of aluminum alloy was simulated by casting simulation software. The mould filling and solidification process of aluminum alloy die-casting in different cast temperature and shot velocity were investigated. Aiming at achieving the best casting process, this research gave emphasis on analysis the influence of cast temperature and shot velocity to the process of mould filling, temperature field of casting part during filling and solidification, shrinkage and porosity. To improve the process, increase ingate area, carry on the simulation, and analyze the optimal casting parameters.


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