Influence of diesel cylinder head injector structure on casting process
At present, there are generally two kinds of structures at the cylinder head injector of diesel engine. One is press […]
At present, there are generally two kinds of structures at the cylinder head injector of diesel engine. One is press […]
Cylinder head is one of the key components in engine parts. When a cylinder head product model is transformed into
The theoretical basis of casting process CAD system design is the process design method used in the actual production of
China has also carried out numerical simulation of casting solidification since 1978. Although it started late, it has also developed
At present, the general two-dimensional or three-dimensional CAD system has been widely used in China, especially in machinery, architecture and
Since the 1960s, forsund, Denmark, first applied the finite difference method to study the numerical simulation of solidification process, which
The basic idea of computer solidification simulation is that firstly, the geometric modeling of casting entity is meshed and discretized
Casting material database system is an indispensable part of casting simulation software. For a complete set of numerical simulation software,
The level of numerical simulation has reached a high level in developed countries, especially in the United States and Europe
At present, the casting theory is relatively perfect, which can play a certain guiding role in the juice setting process
The traditional casting process mostly depends on a large number of empirical test data. Casting numerical simulation is an important
The improved process scheme is adopted for the hook body steel casting to simulate the mold filling and solidification process.
Figures 1 to 3 show the simulation analysis results of the casting solidification process of the hook tongue. Figure 1
Figure 1 to figure 4 show the simulation analysis results of the hook tongue filling process. Figure 1 shows the
According to the technical requirements of hook body steel castings, in order to simplify the casting process and ensure the
1. Model transformation and mesh generation The coupler knuckle and its casting process are modeled by UG, and then the
The steel castings of coupler body are the key parts of vehicle connection, which have a significant impact on driving
The casting methods mainly include sand mold gravity casting, lost foam casting, pressure casting, centrifugal casting, etc. the cast steel
There are many software for casting simulation, such as FLOW-3D, MAGMAsoft, ProCAST, Huazhu CAE, etc. Casting simulation is carried out
In terms of smelting process and equipment for molten steel of steel castings, developed countries usually adopt relatively advanced process
Figure (a) shows the beam casting of the crusher (the right side of the casting is the cutting part). The
1. Improvement of molding operation process As shown in the figure, change the original parting surface from φ 260mm center
With the deepening understanding of the environment around the world and the maturity of renewable energy comprehensive utilization technology, the
By designing the test device by pouring method, the thermophysical parameters of glass quartz sand used in actual sand mold
Casting process refers to the process of pouring high-temperature liquid metal into the mold to obtain a certain shape of
The advantage of casting technology is that it can produce castings of any size and shape at low cost, but
It mainly studies the thermophysical properties related to heat transfer in the casting process, such as thermal conductivity and specific
The development of numerical simulation of sheet metal flow in 1987 is limited by the development of computer simulation of
After decades of development, the computer simulation of casting filling and solidification process has After decades of development, the computer
The research on Numerical Simulation of China’s foundry industry began in the late 1970s. However, it has developed rapidly together,