Finite Element Analyses and Model of Squeeze Casting Process for Producing Magnesium Wheels

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.

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.


2019 ◽  
Vol 285 ◽  
pp. 429-435 ◽  
Author(s):  
Song Chen ◽  
Da Quan Li ◽  
Fan Zhang ◽  
Min Luo ◽  
Xiao Kang Liang ◽  
...  

There are two new processes to development automobile structural components which have certain thickness. In the present paper, taking a main bearing cap product as an example, analyses die design by comparing the experimental and computational numerical simulation results. For the main bearing cap, product structure and mold design were designed to be suitable for characters of SSM die casting and squeeze process. Semi-solid slurry has significantly higher viscosity than liquid metal. This character of fluidity and solid fraction phase make the flow condition more laminar than liquid squeeze casting with the partial fill experiment. And compared with squeeze casting process, the globular shape grain size is smaller than dendritic structure. And mechanical property result shows that the elongation of SSM die casting can achieve more than twice than squeeze casting.


Author(s):  
Roland W. Lewis ◽  
Eligiusz W. Postek ◽  
Zhiqiang Han ◽  
David T. Gethin

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.


2007 ◽  
Vol 546-549 ◽  
pp. 113-118 ◽  
Author(s):  
Shao Yong Xu ◽  
Si Yuan Long ◽  
Fen Ge Li

This paper analyzes the casting process characteristics of Mg alloys compared with Al alloys in the production of high quality (i.e. structural) structural vehicle components. The disadvantages of traditional squeeze casting for high quality Mg components has led the authors to develop a novel squeeze casting process which overcomes the drawbacks of the current methods. The details of the new process are presented here and show the increased productivity and quality of castings that can result from changing the way molten metal is handled and processed. The feasibility of this new squeeze casting process was applied to Mg wheels for LX150 motorbikes.


2014 ◽  
Vol 494-495 ◽  
pp. 593-597
Author(s):  
Xiu Xiu Pan ◽  
Yi Yang ◽  
Gang Yang ◽  
De Qiang Yin ◽  
Yu Zhou

The liquid metal filling and solidification process of aluminum engine cylinder head in different gating system during casting process was simulated by casting simulation software MAGMAsoft. The simulation results showed that the best pouring process contains the bottom note type casting and the placement of combustion chamber side, so that we could obtain a simple modeling process, and significantly shorten the trial production cycle, as well as the trial cost of the piston, and improve the quality of the cylinder head.


2010 ◽  
Vol 455 ◽  
pp. 350-354
Author(s):  
Jian Ping Liu ◽  
Bang Yan Ye ◽  
G.W. Li

To solve the problems of automotive wheel’ design by using traditional methods, application of finite element analysis in modern automotive wheel design is presented. Then, for example of SU0011-typed aluminum alloy wheel, this paper illustrates in detail the application in its hub structure design, mold design and casting process. By using the ANSYS software, structural design of wheel is optimized according to the CAE results of fatigue strength. In the meanwhile, the casting mold of wheel hub is also designed. Using the ProCAST software, casting process optimization and casting defects elimination can be realized based on simulating the process of filling and solidification of low-pressure casting. Experimental analysis shows that, with the help of finite element analysis, design accuracy and product reliability can be effectively improved and product development cycles can be greatly shorten. So the application has a very good prospect in the automotive industry.


2013 ◽  
Vol 319 ◽  
pp. 369-372
Author(s):  
Hao Nian Min ◽  
Min Shao ◽  
Wen Zhang

The article aims to put forward a kind of mold structure and corresponding composite squeeze casting process for large parts. Example will base on an Aluminum alloy wheel hub of heavy-duty tuck. Author analyzes the manufacturing production workflow of the corresponding equipments and the main parameters of process. The composite squeeze casting process can retain the advantages of direct squeeze casting while reduce the probability of inhale and oxidation of molten metal at the same time. It is especially suitable for producing large parts, and has wide applicability.


2011 ◽  
Vol 704-705 ◽  
pp. 76-81
Author(s):  
Chun Li ◽  
Jia Xuan Wang ◽  
Hua Qing Miao ◽  
Hong Miao Xiong

In this paper, we introduce the squeeze casting process to produce flange. This article also introduces the optimized roughcast of flange, the cruces of the die design, the main structure parameters and the working traits of the die. The result shows that using squeeze casting method to produce flange not only can get the qualified part, which also greatly increase the material utilization together with enormously save processing time and processing costs at the same time.


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