Design of riser in sand casting
The riser is to compensate for the possible shrinkage during the formation of sand castings, prevent the shrinkage cavity and […]
Scientific
sand casting
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Numerical simulation of mold filling and solidification process of cylinder head in rapid sand casting
With the development of economy, China’s automobile industry has developed rapidly, but it is facing the problems of unreasonable industrial
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Design of gating system in sand casting
The gating system of sand casting is used to guide the liquid metal into the mold cavity. According to the
Scientific
Three dimensional geometric modeling of engine cylinder head in sand casting
Ugnx8 0 software to model the three-dimensional model of sand casting engine cylinder head. UG NX is a new generation
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Sand casting engine cylinder head
The casting blank of automobile engine cylinder head produced by sand mold gravity casting is shown in Figure 2-1. ZL105
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Study on mold filling process of iron mold sand coated casting and cooling analysis of nodular cast iron crankshaft
(1) The process characteristics and heat transfer mode of iron mold sand coated casting are analyzed. Aiming at the common
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Mold filling simulation experiment of iron mold sand coated casting for Flywheel Casting
(1) The performance requirements of flywheel casting are analyzed, the casting process scheme is designed, and the process parameters are
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Conclusion of mold filling simulation experiment of iron mold sand coated casting of Flywheel Casting
(1) The theory of self shrinkage is used to improve the hole filling rate of Flywheel Casting. (2) In the
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Numerical simulation results and analysis of sand casting of large root arm boss of excavator
Under the same process parameters, three sand casting schemes were numerically simulated (Fig. 1). It can be seen from the
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Function, classification and setting principle of exhaust system in sand casting
1. Function of sand casting exhaust system (1) The exhaust system of sand mold casting discharges the medium-sized cavity of
Scientific
Mesh division and boundary condition setting of sand casting for large boom boss of excavator
Three process schemes of sand casting were numerically simulated by ProCAST software. The model is modeled by Pro / E
Scientific
Sand casting technology of large root arm boss of excavator
The sand casting of the boss at the root of a boom is made of ZG25, with a total length
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Nodular cast iron crankshaft iron mold sand coated casting
Numerical simulation analysis is of great significance to optimize the sand coated casting process of iron mold. Although the numerical
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Cooling process of nodular iron crankshaft by sand coated casting
As mentioned earlier, iron mold sand coated casting uses the rigidity of iron mold to eliminate the shrinkage cavity and
Scientific
Verification experiment on gating system of iron mold sand coated Flywheel Casting
Design the iron mold sand coated casting mold. The thickness of the sand coating layer of the gating system is
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Wet sand mold casting technology of automobile crankshaft
Crankshaft is one of the most important components of automobile engine. For automobile crankshaft, its main function is to realize
Scientific
Design and process analysis of gating system for iron mold sand coated casting
Iron mold sand coated casting is mostly aimed at nodular iron castings, because the rigidity of iron mold can give
Scientific
Pouring time of sand casting
The sand casting time is determined as follows: Where: G – weight of sand casting (excluding pouring Li weight), unit:
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Design steps of gating system in sand casting
The design steps of sand casting gating system are similar to those of general iron castings, but they also have
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Design process of gating system for iron mold sand coated casting
The gating system of iron mold sand coated casting is the channel for liquid metal to be injected into the
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Effect of gating system on the quality of iron mold sand coated castings
Gating system (running system) is the general name of the channel of liquid metal flowing into the mold cavity in
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Feeding characteristics of iron mold sand coated casting process
For iron mold sand coated casting, generally, its cooling speed is fast, the apparent shrinkage time is long, and the
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Effect of mold filling process of nodular cast iron on the quality of iron mold sand coated castings
The mold filling process has a great influence on the quality of iron mold sand coated castings, which is one
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Equilibrium solidification theory of sand casting process
The gating system, riser and chill must be designed according to the solidification principle of castings in sand casting process.
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Heat transfer model and numerical simulation analysis of iron mold sand coated casting
After the molten metal is poured into the sand coated iron mold, “casting, sand coated layer and iron mold” form
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Characteristics of iron mold sand coated casting process
Iron mold sand coated casting is a technology developed in the late 1970s in China’s foundry industry. This process is
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Production of nodular cast iron by iron mold sand coated casting process
Foundry industry plays an important role in the development of national economy. In recent years, the output and quality of
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Brief introduction of sand casting technology
Sand casting is a traditional casting process that takes sand as the main molding material to make mold. Gravity casting
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Advantages of wear-resistant parts of sand casting crusher
The wear-resistant parts of sand casting crusher are still very common in China, such as jaw plate, high chromium plate
Scientific
Defects of bucket teeth castings in chemical bonded sand casting
The molten metal interacts with the surface of the mold cavity at high temperature. After condensation, a layer of hard