Realization of casting process simulation of trial production process
To realize the simulation of casting filling and solidification process by ProCAST, the following processes need to be experienced: Firstly, […]
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Developing green casting technology
Improve the level of cleaner production, improve the utilization rate of energy and raw materials in cleaner production, and try
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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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Solidification simulation and optimization of large turbine volute in sand casting
The solidification process of sand castings is directly related to the shrinkage cavity, porosity and stress concentration of sand castings.
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Change ideas and continuously improve casting quality
The instability of casting quality in China is the focus of casting users at home and abroad. To improve the
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Strengthen the progress of casting technology and improve the innovation ability of casting technology
Enhancing the ability of foundry technology innovation is the key to improve the core competitiveness of enterprises. Foundry technology innovation
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Process design of sand core for sand mold casting of large turbine volute
1. Sand core design of sand mold casting The core is made of furan resin self hardening sand. Because the
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Sand mold casting process design of large turbine volute
The spiral case is made of QT500-7, and its chemical composition is shown in the table. The production nature of
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Strategic measures for China’s foundry industry that the government can take
1.Encourage the diversification of investment subjects in the foundry industry Reduce the entry threshold of the foundry industry, reduce unnecessary
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Analysis of solidification simulation results of sand castings
After the simulation calculation is completed, enter the visual viewer post-processing interface, observe the dynamic change of liquid metal temperature
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Stability verification of inverse calculation program for sand mold casting
The accuracy of the back calculation program needs to be verified. We select the difference between the measured temperature data
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Establishment of inverse calculation program for interface heat transfer coefficient in sand mold casting
The basic theory of heat transfer and the solution method of inverse heat transfer problem are systematically expounded. Combined with
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Analysis and modeling of sand casting structure of large turbine volute
Compared with other metal castings, sand casting has the advantages of low cost, simple production process and short production cycle.
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Development direction of product quality of Chinese foundry manufacturers
Generally speaking, a series of industry standards can bring us advantages in quality management, product quality, marketing and competitiveness. (1)
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Research overview of casting CAE Technology
The essence of casting CAE technology is to complete the simulation of casting solidification process with the help of computer
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Simulation results and production verification of rapid sand casting process
1. Simulation analysis of liquid metal filling process The filling state and temperature distribution at different stages of liquid metal
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Development direction of product quality in China’s foundry industry
In recent years, China’s casting production technology has been significantly improved, but only a few backbone enterprises can produce high-quality
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Simulation results of casting defects in nodular cast iron process of hub support
As shown in the figure, the porosity results of numerical simulation of nodular cast iron are mainly used to judge
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Process modeling and mesh generation of nodular cast iron for hub support
Because the nodular cast iron of the hub support is the main body of the simulation, and its grid quality
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Cooperation direction between Chinese foundry manufacturers and foreign foundry manufacturers
The key points of the development of foundry industry are: on the one hand, further accelerate the pace of enterprise
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Process flow and process design of rapid sand casting
The process of rapid sand casting technology to realize the rapid manufacturing of parts is as follows: establish the three-dimensional
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Design of ductile iron castings gating system for automobile hub support
In the casting process of ductile iron castings, the liquid metal has high viscosity and poor mold filling ability, which
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Internal quality control of sand casting for aluminum alloy cabin door with overall wall thickness of 2 mm
According to the above anti gravity test results, the differential pressure sand casting process was selected to pour the actual
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Development direction of production organization and management methods in China’s foundry industry
Many people believe that low casting production cost is one of the advantages of China’s casting industry, but if we
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Preparation of test nodular cast iron
(1) Raw materials The main ingredients for preparing molten iron in the experiment are Q10 pig iron, scrap steel, spheroidizing
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Control of dimensional accuracy of sand casting for aluminum alloy cabin door with overall wall thickness of 2 mm
The wall thickness of the hatch sand casting is 2 mm, and the dimensional accuracy requirements are high. It is
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Development direction of foundry technology development in China
What kind of industrial structure a country implements and what kind of mode of technological progress it adopts are not
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Common casting defects and prevention methods
In the process of casting, various casting defects may be formed on the surface and inside of the casting due
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Production and application of nodular cast iron
Due to its excellent performance and economy, nodular cast iron has replaced many traditional metal materials and is widely used