Research status of sand casting simulation in China
Sand casting belongs to metal liquid forming technology. In actual production, sand casting engineers often formulate processes according to previous […]
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Prediction and analysis of casting defects
Niyama criterion is selected as the prediction method of shrinkage porosity of spiral bevel gear casting. As shown in figures
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Mold filling and solidification process of sand castings
The figure shows the numerical simulation diagram of filling and solidification process of gear blank casting with common gating scheme
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Design and working process of sand casting die for complex turbine cover casting
Different sand casting methods have different requirements for the mold. The sand casting mold of turbine cover casting is mainly
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Prediction and analysis of casting defects of sand casting gear
The figure is the schematic diagram of shrinkage defects and air pressure distribution at different positions after complete solidification of
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Analysis of mold filling and solidification process of sand castings
The figure shows the numerical simulation diagram of mold filling and solidification process of sand casting with central top injection
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Casting technology of gear blank in sand casting
In CATIA three-dimensional modeling software, save the component digital models of sand casting and gating system as STL format and
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Casting technology of sand casting for steel castings
The common Pouring Scheme of pouring riser refers to the selection of three cylindrical thermal insulation open risers, which are
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Gating system for sand casting of steel castings
Generally speaking, due to the influence of gravity, there are more sand casting defects on the upper surface of steel
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Determination of riser in sand casting of steel castings
The gear blank is made of 20CrMoH, which belongs to low alloy structural steel. The liquidus temperature reaches 1511 ℃,
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Effect of ultrasonic treatment on Microstructure and properties of nodular cast iron
Using 340mm feldspar ink probe, add ultrasound into the spheroidizing bag, the action time is 1min, and the indication of
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Numerical simulation of solidification process of sand coating on crankshaft iron mold
The finite element analysis software ProCAST is used to simulate the flow field and temperature field in the iron mold
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Selection of coated sand material for steel casting of spiral bevel gear
Due to the high pouring temperature of steel castings, in order to improve the heat resistance of coated sand, special
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Selection of casting process for spiral bevel gear
Casting process refers to the process of pouring high-temperature liquid metal into the mold to obtain a certain shape of
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Introduction to Casting Defects
1.Casting Porosity Casting porosity is a common defect that can occur during the casting process in manufacturing. It refers to
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Effect of ultrasonic treatment on Microstructure and properties of nodular cast iron during solidification
After spheroidizing, the experimental molten iron is poured into the mold, ultrasonic wave is applied to one of the cavities,
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Sand casting technology of tractor split axle housing
The certain type of broken axle housing is mainly used for tractor load-bearing bridges, with an annual output of 10000
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Experiment of gray cast iron
This part of the experiment was carried out just after the arrival of the ultrasonic equipment. The main purpose is
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Optimization process scheme and numerical simulation of sand casting for aluminum alloy box
1. Process optimization By analyzing the defects of the original process scheme in combination with figure 1, it can be
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Melting and spheroidizing treatment of molten iron of nodular cast iron
Compared with gray cast iron, nodular cast iron has strict requirements for chemical composition. The raw molten iron of nodular
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Design and modeling process of iron mold sand coating die
According to the actual size and casting process of crankshaft, the laboratory test is reasonably designed. The iron mold is
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Crankshaft casting process sand shell thickness
One of the most important parameters in the iron mold sand coated casting process is the thickness of the sand
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Micro morphology and analysis of fracture surface of nodular cast iron
As shown in Figure 1, the scanning photo of impact fracture micro morphology of B2 sample of nodular cast iron
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Casting technology and pouring temperature of nodular cast iron crankshaft
The casting process of crankshaft affects the quality of crankshaft. The casting process parameters include sparing injection temperature, winding injection
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Simulation results of flow field and temperature field of crankshaft casting
ProCAST calculates the flow field, as shown in Figure 1. It can be seen that the mold filling speed is
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Sand casting of complex turbine cover
Casting refers to injecting liquid alloy into the mold to cool, solidify and carry out post-treatment, and finally become a
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Quality Control in Steel Castings Manufacturing
Quality control in steel castings manufacturing is crucial for ensuring that the final products are durable, precise, and meet the
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Numerical simulation of pouring process in sand casting of aluminum alloy box
1. Simulation analysis of liquid metal filling process The mold filling process simulation of sand casting is shown in Figure
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Composition and thermophysical parameters of nodular cast iron crankshaft
The composition of nodular cast iron crankshaft obtained from ZHY Casting is shown in the table. Cinnamon sand is used
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Solidification numerical modeling of sand coating process for crankshaft iron mold
The finite element analysis software is used to simulate the flow field and temperature field in the iron mold sand