Determination of thermophysical parameters of sodium silicate sand casting
In the numerical simulation of solidification process of sand castings, the thermophysical parameters of the mold are one of the […]
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Development status of casting and smelting equipment in China
Poor basic conditions such as casting technology and equipment; The proportion of manual operation in the production process is high,
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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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Development status of casting alloy materials and melting in China
The casting materials and casting methods are relatively complete, which meet the needs of various departments of the national economy;
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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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Formation process and analysis method of thermal stress in sand casting
During the solidification and cooling process of sand castings, the shrinkage capacity of each part is different due to the
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Development status of molding materials and casting technology in China
On the whole, the academic research in the field of foundry in China is not backward. Many research results are
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Foundation of finite element analysis of numerical simulation of sand casting
Numerical algorithm is the mathematical basis of numerical simulation of sand casting process. There are three common numerical calculation methods:
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Application status of casting numerical simulation
In recent years, with the rapid development of computer science and technology, many different types of casting solidification simulation software
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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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Development status of multi-level foundry technology in China
Casting is a very ancient metal forming method. Thousands of years ago, ancient craftsmen used simple tools, adopted original technology
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Development status of foundry technology in developed countries
On the whole, developed countries have advanced casting technology, good product quality, high production efficiency, less environmental pollution, and a
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Application of nodular cast iron tank in Nuclear Spent Fuel Reprocessing
Ductile cast iron containers can be used not only for the storage and transportation of spent fuel, but also for
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Application of nodular cast iron in Nuclear Spent Fuel Reprocessing
During the continuous operation of the nuclear power plant, with the deepening of nuclear fuel consumption in the reactor, the
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China’s casting export
The casting market is dominated by the domestic market. The export of castings is less than 10% of the total
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Organizational structure and productivity distribution of China’s foundry industry
In China, it is difficult to accurately count the number of manufacturers in the foundry industry. According to rough statistical
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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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Total production and material composition of castings in China
From the perspective of casting output, China has become the largest producer in the world, indicating that the scale of
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Market status of China’s foundry industry
Foundry industry is an important part of manufacturing industry, which plays an important role in the development of national economy
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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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Four research hotspots of lost foam casting technology
In recent years, there are four hot spots in the research of lost foam casting technology in Europe and North
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Output trend of major casting producing countries
The American “modem casting” magazine publishes the statistics of casting output of countries (regions) all over the world every year.
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Key technology and quality control of large cast steel cable clamp casting
The foundry has formulated the quality control inspection process according to the casting process. The owner, the general contractor and
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Key issues in developing China’s Automobile Foundry Industry
1. Ensure stable supply Automobile foundry industry is a mass flow production, which needs mass supply with stable quality. But
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Material properties of gray cast iron
Gray cast iron is widely used in various mechanical parts, such as automobile ventilation plate, gear box, bed and so
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Improvement of lost foam casting process for turbine rear exhaust pipe
According to the numerical simulation of turbine rear exhaust pipe in lost foam casting, under the existing process conditions, due
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Situation faced by China’s Automobile Foundry Industry
1. China’s automobile foundry industry started late and its technology is backward As an ancient foundry country with a casting
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The solidification process of nodular iron castings leads to shrinkage cavity and porosity
At present, in the production of nodular iron castings, there are often shrinkage porosity and shrinkage cavity, and there are
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The promotion of China’s automobile industry to the foundry industry
Foundry industry is the main supplier of mechanical equipment products, and the two are closely related. It is the development