Comprehensiveness of lost foam casting technology in China
On the whole, China’s technology is still at a low level. There is still a big gap between China and […]
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Scientific
Establishment of finite element model of frame sand casting process
1) Establishment of 3D solid model There is no solid modeling function in ProCAST software, and the three-dimensional solid model
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Lost foam casting model material
Foamed plastic plays a very important role in lost foam casting, and its quality will directly affect the quality of
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Lost foam casting technology in China
The “white zone” technology and equipment of China’s lost foam casting is the weakest link, mainly including the following: Development
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Casting technology of nodular cast iron intercooler base pipe
Nodular cast iron intercooler base pipe is an innovative design for the company’s large internal combustion engine. The material is
Lost foam casting
The lost foam casting method takes foamed plastic expandable foam polystyrene or polymethylmethacrylate as the model, and applies fire-resistant coating
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Deficiencies in the research of lost foam casting technology in China
Insufficient attention to the basic research work of lost foam casting technology, too little investment and low level have become
Scientific
Bonding interface of bimetal composite pipe by centrifugal casting
The quality of bimetallic composite pipe has always been the focus of research, and its bonding interface directly affects its
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Lost foam casting in French
Puqiao company of the French group obtained the patent of EPC isostatic pressing process, and used this process to organize
Scientific
Analysis of sand mold casting process for frame
1) Production process of frame sand casting The sand casting of the frame adopts the pit shape and box cover,
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Production of lost foam casting in China
As early as the late 1970s, China has studied the application of lost foam casting in mass production, which is
Scientific
Quality control technology for melting nodular cast iron melt in medium frequency furnace
1. Chemical composition design When the diameter of roll body is more than 600 mm, the carbon equivalent is 3.8%
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Sand mold casting process and Simulation of rotary disk
The rotary disc is the key component on the spindle of drilling machine, which needs high precision and certain hardness.
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Lost foam casting in China
Foundry, a traditional industry with a civilization history of 6000 years in China, is increasingly facing the challenges of the
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Design of heating subsidy for sand casting dual phase steel castings
1. Design of metal subsidy for sand casting In order to facilitate the comparison and production of subsidies, only the
Scientific
Prediction criterion of shrinkage porosity in sand castings
According to the formation mechanism of shrinkage cavity and porosity in sand casting and based on the numerical simulation of
Scientific
Factors affecting the quality of nodular cast iron roll produced by medium frequency furnace
1. Main quality problems of rolls Produced φ 800 mm × 1880 mm high chromium cast iron roll (as shown
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Application of heating subsidy in sand casting production of dual phase steel castings
In sand casting production, metal subsidies are often set to extend the feeding distance of the riser. In most cases,
Scientific
Three dimensional heat transfer mathematical model of solidification process in sand casting
The three-dimensional heat transfer mathematical model of numerical simulation of solidification process of sand casting is unsteady heat conduction partial
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Production of nodular cast iron roll in medium frequency furnace
The medium frequency furnace is used to produce cast iron rolls of various purposes and materials, and the core is
Scientific
Verification of simulation results of horizontal centrifugal casting of cylinder liner
As shown in the figure, it is produced with the help of computer simulation φ 400mm and φ Rough finished
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Cast impeller material and casting defects
The material of a cast impeller is aluminum silicon alloy zalsi9cu2mg. The cast impeller is not allowed to have casting
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Effect of Ti on Microstructure and properties of grey cast iron brake disc
According to the characteristics of grey cast iron brake discs produced by electric furnace, three kinds of HT200 molten iron
Scientific
Basic mode of heat transfer in solidification process of sand casting
According to the theory of heat transfer, the process of sand casting high-temperature metal from pouring into the mold to
Scientific
Analysis of pressure field in horizontal centrifugal casting of cylinder liner
The figure below shows the simulation results of the pressure field distribution of molten metal at the completion of pouring.
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Optimization of impeller casting process based on AnyCasting
Based on AnyCasting, the process simulation and optimization of large aluminum silicon alloy casting impeller are carried out, and the
Scientific
Metallographic analysis of 5083 aluminum alloy casting plate
1. Size of compound phase Figure 1 shows the microstructure of the defective sample and the normal sample. Through comparison,
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Defect analysis of 5083 aluminum alloy casting plate
With the development of industry, higher requirements are put forward for the performance and service life of structural parts made
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Effect of Ti on Microstructure and properties of gray cast iron brake disc
Grey cast iron is widely used in the production of automobile brake discs because it combines the main properties required
Scientific
Pouring system of gray cast iron thin wall gearbox shell before lost foam casting improvement
Based on the existing working conditions of the factory (sand box size, sprue specification, ladle specification, automatic pouring line, etc.),