Design of lost foam casting process simulation experiment
In the study of lost foam casting process, the process parameters that have a great impact on the quality of […]
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lost foam casting
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Matrix structure of lost foam casting and sand casting of gray cast iron
Figure 1 and Figure 2 show HT250 and HT200 gray cast iron respectively Φ The matrix structure of 30mm test
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Study on heat transfer characteristics of lost foam casting
At the front of the lost foam casting filling mold, due to the reaction of metal liquid and foam, the
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Graphite morphology in lost foam casting and sand casting of gray cast iron
Figure 1 and Figure 2 show the graphite structure of HT250 and HT200 gray cast iron under the conditions of
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Study on filling shape and speed of lost foam casting
The research on filling shape and filling speed not only has an important impact on the establishment of numerical simulation
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Lost foam casting process
Lost foam casting can also be called negative pressure or dry sand casting, because its characteristic is to use negative
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Realization of numerical simulation of lost foam casting process with ProCAST software
ProCAST is a professional computer simulation software for optimizing lost foam casting process. We can use ProCAST simulation software to
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Study on Numerical Simulation of lost foam casting
In recent years, due to the development and application of various precision molding technologies, the casting process simulation technology has
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Test scheme and method of lost foam casting gray cast iron
1. Sample preparation According to the requirements of GB / t9439-2010 lost foam casting gray iron castings, it is used
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Study on lost foam casting technology of gray cast iron gearbox
The research on the lost foam casting process of gray cast iron gearbox box is studied. Firstly, the three-dimensional modeling
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Defects of lost foam casting Technology in casting process
Lost foam casting process technology is a major trend in the development of foundry industry in the future. It is
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Method of simulating lost foam casting process of nodular cast iron based on ProCAST
Because there is no solid phase in the initial state of the mold cavity during the micro model calculation, and
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Introduction of numerical simulation method of lost foam casting mold filling
At the same time, considering the pressure and speed in the filling process of lost foam castings, so far, the
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Development of lost foam casting technology for gray iron castings
1) Technical aspects of using water slag iron to produce gray iron castings: due to the limitations of actual factory
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Analysis of lost foam casting process scheme for output shaft shell
According to the forming and manufacturing process of output shaft shell, different casting enterprises adopt different molding lost foam process
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Development of lost foam casting in UK
SCRATA association is the first company in Britain to apply lost foam casting process, and its process method is replica
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Solution method of numerical model of solidification process in lost foam casting
According to different discrete methods, the solution methods of numerical model in lost foam casting solidification process mainly include finite
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Historical development process of lost foam casting
In 1956, the American H.F.Shroyer invented the method of real casting, and won the US patent in 1958. It was
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Control of common defects in lost foam casting of aluminum alloy
Aiming at the common defects in the process of aluminum alloy lost foam casting, the following measures have been widely
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Optimization and improvement of carbon equivalent in lost foam casting of gray cast iron thin wall gearbox shell
The defects can not be reduced to a qualified level by adjusting the pouring temperature. Therefore, lost foam casting thin-walled
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Numerical simulation and analysis process of ball mill liner in lost foam casting
1. Grid division and process parameter setting The three-dimensional modeling software (ugnx6. O) is used to accurately model the liner
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Optimization and improvement of pouring temperature in lost foam casting of gray cast iron thin wall gearbox shell
Referring to machine tool castings in the early stage, considering the factor of thin wall, the pouring temperature was increased
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Lost foam casting ball mill liner based on ProCAST
The size of ball mill liner in lost foam casting should consider the factors such as convenient handling, loading and
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Optimization of gating system in lost foam casting of gray cast iron thin wall gearbox shell
The lost foam casting thin-walled gray cast iron gearbox shell casting with the improved gating system is adopted. The qualification
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Lost foam casting of gray cast iron thin wall gearbox shell
Lost foam casting has the advantages of high dimensional accuracy, smooth surface and less pollution. Compared with the traditional molding
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Lost foam casting process of flywheel
Flywheel is a part of engine components. Its product surface is fully processed. The dynamic balance test of parts. Although
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Defects in lost foam casting of large diameter thin wall ductile iron watch case
Under the same production conditions, the process yield and scrap rate of three different casting process schemes were obtained. Scheme
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Numerical simulation of lost foam casting process for ductile iron shell
Using proe software for three-dimensional modeling and ProCAST software as simulation analysis means, the casting process of ductile iron shell
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Numerical simulation analysis of solidification process of lost foam castings
The change diagram of critical solid rate during solidification of lost foam castings is shown in Figure 1. It can
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Mold filling and solidification characteristics of lost foam casting
Compared with ordinary sand casting, the solidification characteristics of lost foam casting are also different, mainly in the following aspects: