Dual liquid pouring / mold transformation technology for wear-resistant castings
The bimetallic jaw wear-resistant castings were successfully wound by using the bimetallic liquid winding injection / transformation molding technology of […]
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Study on modification and microalloying of cast steel parts in China
Modification and microalloying is one of the hotspots to improve the properties of steel casting parts for many years. Through
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Effect of inoculation treatment on Microstructure of experimental gray cast iron
The composition of the experimental gray cast iron and the types of inoculants added. By comparing and analyzing the effects
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Advantages of iron castings
Iron castings are widely used in various mechanical equipment, construction, metallurgy, agricultural machinery, national defense industry and other fields. In
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Strengthening high strength gray cast iron by adjusting the content of Mn and S
Adding alloying elements to cast iron can improve the strength of gray cast iron. The effects of manganese, some alloying
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Study on Alloying of China cast steel parts
As we all know, the performance of steel casting parts comes from casting materials, guaranteed by manufacturing process and improved
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Strengthening high strength gray cast iron by optimizing carbon equivalent and silicon carbon ratio
Adjust carbon equivalent and silicon carbon ratio. In the solidification of gray cast iron, the carbon equivalent directly affects the
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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