Simulation of lost foam casting process for nodular cast iron long fork
The lost foam casting process of nodular cast iron was studied by using ProCAST software and visual environment software. The […]
The lost foam casting process of nodular cast iron was studied by using ProCAST software and visual environment software. The […]
The lost foam casting Pouring Scheme of ductile iron mainly includes pattern making, layout of ductile iron castings, design of
The filling process of lost foam casting is different from the traditional filling process of hollow sand mold gravity casting.
The above improvement scheme is used to verify the pouring production. Figure 1 is the foam pattern cluster and the
The mold filling and solidification of the improved process are simulated, and the following results are obtained: 1) Results of
Fig. 1 is a sectional view of the solidification time distribution during bottom injection. It can be seen that the
Figure 1 a) ~ g) shows the change process of mold filling temperature field of bottom injection trial production scheme.
The powerful surface function of UG is used to carry out three-dimensional modeling of complex long forks. The feature modeling
ZHY casting successively adopts two trial casting schemes of bottom injection and top injection to produce the complex ductile iron
The material of a flat casting is aluminum alloy alsi17cu3. The liquidus temperature is 636 ℃, the solidus temperature is
The methods for solving the differential equation of heat conduction in solidification process mainly include finite element method (FEM), finite
The high appearance quality of lost foam casting products is one of its advantages, but its internal quality is difficult
New production process of gray iron castings produced by direct ironmaking with water slag iron is introduced. The metallographic analysis
Gray iron pressure bearing part is the underframe of an elevator. It is used to fix the traction motor of
The direct production of gray iron lost foam castings by using water slag iron smelting can melt the water slag
Water slag iron is formed from the waste slag in the high-frequency steelmaking furnace by rapid cooling in water. It
The simulation software of lost foam casting simulation is ProCAST and visual environment. ProCAST can accurately simulate the flow process
In the process of lost foam casting molding, solidification is the process of metal liquid gradually cooling from liquid phase
Although lost foam casting has been successfully applied in the actual production of iron castings, the cognition and understanding of
The main difference between lost foam casting and sand casting is that the molding process of lost foam casting no
Lost foam casting is formed by foamed plastic beads (EPS, EPMMA or STMMA) after foaming and molding in the mold,
Water slag is formed by rapidly cooling the blast furnace slag in the hot-melt steel-making high-frequency furnace in water. There
China began to explore the lost foam casting process in the 1960s, which has a history of more than 50
Because lost foam casting has many outstanding advantages, more and more foundry workers at home and abroad began to study
The series of experiments were carried out on the filling process of lost foam casting of gray cast iron by
The United States is one of the first countries to use the lost foam casting method in foreign countries. MIT
The filling form of regular flat plate model is divided in the front. In actual production, the structure of lost
Lost foam casting is a new casting technology developed in the early 1980s. Because of its simple production process, good
When pouring the interface heat transfer coefficient, the heat exchange process between the casting and the mold begins from the
Lost foam casting process is different from other casting methods. Lost foam casting process is a new casting method formed