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 […]
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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
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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
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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.),
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Treatment of casting defects of blowholes
Porosity casting defects are holes that appear in the interior or surface of the casting, and the cross section is
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Centrifugal casting process of bimetal composite pipe
As a key structural member in mining, metallurgy, coal, electric power and other industries, the composite seamless pipe is just
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Simulation of Impeller Casting Based on AnyCasting
Impeller casting has excellent mechanical properties: no hot crack tendency, good impeller casting performance, small linear shrinkage, easy recovery and
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Improvement method of shrinkage casting defects of special alloy gray cast iron
1. Improve the temperature field of castings Through the simulation of the overall temperature field of the casting with the
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Introduction of lost foam casting of gray cast iron thin wall gearbox shell
1. Production conditions of Lost Foam Casting Thin-wall gray cast iron gearbox shell The production conditions and parameters of Lost
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Casting coating operation
(1) Preservation of casting coatings Prevent drying; Prevent freezing; No entry of mold and miscellaneous bacteria; After use, it shall
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Analysis of temperature field in horizontal centrifugal casting of cylinder liner
Figure 1 shows the simulation results of temperature field in the process of filling, solidification and cooling of liquid metal
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Geometric uncertainty of precision casting low pressure turbine blade
The geometric deviation of a precision casting low-pressure turbine blade is studied by using the method of probability and statistics.
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Numerical simulation of lost foam casting of ductile iron shell
1) The lost foam casting process of nodular iron shell with relatively complex shape is successfully analyzed by ProCAST software,
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Nodular ductile iron spent fuel storage and transportation container
In the 1980s, Siempelkamp company of Germany successfully developed castor series nodular cast iron transport containers. Compared with other metal
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5083 ultrasonic testing of aluminum alloy casting plate
As shown in the figure, the ultrasonic scanning diagram of aluminum alloy plates with class a over standard defects is
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5083 aluminum alloy casting plate test materials and methods
The chemical composition (mass fraction, the same below) of 5083 aluminum alloy plate is: 0.4% – 1.0% Mn, 4.3% –
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Investment casting low pressure turbine blade
Considering the influence of turbine blade investment casting process accuracy, the objective fact that the real shape of Aeroengine Blades
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Grid division of centrifugal casting for super large high molybdenum cast iron cylinder liner
Man28-33d wet cylinder liner is selected as the research object. The blank length of cylinder liner is 686mm and the
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Improvement and simulation analysis of lost foam casting process scheme
Through the analysis of the problems in the actual production of the original lost foam casting process and the ProCAST
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Analysis of shrinkage casting defects of special alloy gray cast iron
1. Tendency shrinkage defects of gray iron castings after processing In the process of design and development of gray iron
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Quality improvement of nodular cast iron roll produced by medium frequency furnace
1. Metallographic comparison The metallographic structure comparison before and after the improvement of the process of producing nodular cast iron
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Determination of casting process scheme of nodular cast iron intercooler base pipe
1. Molding process The two box core molding is adopted, and the sand filling core under the side molding is
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Simulation and analysis of flow field in horizontal centrifugal casting model of cylinder liner
Figure 1 shows the simulation of velocity field of molten metal. It can be seen from figure 1A that the
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Centrifugal casting of super large high molybdenum cast iron cylinder liner
Engine is the power source of automobile and ship, and cylinder liner is one of the core components of engine.
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Numerical simulation of mold filling process in lost foam casting process
The numerical simulation of lost foam casting filling process is shown in the figure. The whole filling process is stable
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Prevention measures for casting defects of high grade gray cast iron cylinder head of large diesel engine
In casting production, due to the uneven wall thickness of the gray cast iron cylinder head, it is easy to
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Alloying principle and strengthening mechanism of CB2 cast steel
CB2 cast steel is a 9%~12%cr martensitic heat-resistant steel with a composition of 0.13c-9cr-1.5mo-1co-vnbnb, which is obtained by reducing C,