Simulation of sand mold casting process by casting CAE Technology
Sand mold casting is a process of pouring high-temperature liquid metal into the mold cavity, cooling and solidification into rough […]
Sand mold casting is a process of pouring high-temperature liquid metal into the mold cavity, cooling and solidification into rough […]
Fig. 1 a) ~ F) shows the change process of mold filling temperature field of top injection trial production scheme.
The casting process design and casting process of high strength and Toughness Nodular Cast Iron for automobile hub support were
Fig. 1 is a sectional view of the solidification time distribution during bottom injection. It can be seen that the
1.Optimize the sprue The vertical sprue is changed to a “2” shape sprue, that is, a bend is set on
According to the structural characteristics of the product and referring to the results of similar products after production, two process
Starting from the practical application of sand casting production process, the process design and material properties of nodular cast iron
Figure 1 a) ~ g) shows the change process of mold filling temperature field of bottom injection trial production scheme.
The casting process of hub support is simulated and calculated by using magma simulation software, the shortcomings of the original
The powerful surface function of UG is used to carry out three-dimensional modeling of complex long forks. The feature modeling
There are two main classification methods of gating system: one is divided into closed type, semi closed type and open
ZHY casting successively adopts two trial casting schemes of bottom injection and top injection to produce the complex ductile iron
The selection of chemical composition should be considered from two aspects: ensuring good mechanical properties and casting properties of castings.
By individually adjusting the corresponding parameters of the example, we can intuitively understand the influence of these conditions on the
The steam turbine end cover is used to seal the steam in the condensate. It has high requirements on the
In order to obtain nodular cast iron that meets the requirements of high strength and toughness of automobile hub support,
Graphite expansion will occur in the solidification process of iron castings. While the liquid metal shrinks, the graphite expansion in
The material of a flat casting is aluminum alloy alsi17cu3. The liquidus temperature is 636 ℃, the solidus temperature is
The main function of the casting process numerical simulation software is to simulate and predict the formation of shrinkage porosity
The methods for solving the differential equation of heat conduction in solidification process mainly include finite element method (FEM), finite
1. Solutions to “gap” casting defects After many tests, we finally understand that we must systematically match the three process
Furan resin sand is used for molding, and the 24h strength of sand mold (core) is controlled σ b≥1.0 MPa;
The high appearance quality of lost foam casting products is one of its advantages, but its internal quality is difficult
The causes of casting defects are all from the poor casting process design and structural design of the mold; The
The castings without riser system were introduced into magma, and the pouring posture of the connecting flange at the top
Taking the circular casting defect with radius r as an example, the influence of the distance between the hole center
Under the action of alternating load, even if the stress amplitude is far less than the yield strength of the
The setting of simulation pretreatment mainly includes the selection of simulation items, material selection rules, heat exchange conditions, pouring conditions
Fig. 1 shows the current mainstream pump casing casting process. The water system is injected at the parting surface height
Hub support is an important supporting component of automobile suspension system. During automobile driving, it mainly bears alternating impact load,