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
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Casting forging compound forming process
The advantage of casting technology is that it can produce castings of any size and shape at low cost, but
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Prediction criterion of shrinkage cavity casting defects
The prediction criteria of shrinkage porosity and shrinkage cavity of iron castings have been studied and developed for many years,
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Casting defects of shrinkage porosity and shrinkage cavity in nodular cast iron
Shrinkage cavity and porosity are shrinkage casting defects produced in the solidification process of nodular cast iron. The solidification characteristics
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Abrasive wear characteristics of tractor parts track shoe
Tractor parts track shoes are the largest number of easily worn parts on tractors and bulldozers. Its working conditions are
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Sand casting process design of aluminum alloy box
1. 3D model of box The three-dimensional model of the box is shown in Figure 1. The material of the
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Numerical simulation of crankshaft casting
Computer numerical simulation generally includes the establishment of geometric model, meshing, pretreatment (determination of initial conditions and boundary conditions), numerical
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Basis of numerical simulation of sand casting process
The numerical simulation technology of sand casting process is a simulation technology method that combines numerical analysis, database technology and
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Casting technology of nodular cast iron
With the rapid development of automobile industry, the production and sales of engine are also increasing year by year. As