Pretreatment and optimization analysis of casting process simulation
Gasket castings are produced by two pieces in one box. Considering the same distance from the casting system to each […]
Gasket castings are produced by two pieces in one box. Considering the same distance from the casting system to each […]
Gasified pattern casting is a new casting method in the late 1950s. Some aluminum castings for automobile lightweight, such as
1. Main Contents of Core Design As the cushion block belongs to the flat casting, its structure is complicated and
Although the melting point of rare earth oxide is very high, it is unstable at steelmaking temperature and has strong
The formation of grain core is called nucleation. There are two different ways of nucleation in liquid metal crystallization (1)
For all kinds of cast alloys, grain refinement is an important measure to improve the metallurgical quality. If the grain
The turbine housing castings are made by sand casting, and the forming process mainly includes molding, coring, drying, closing, pouring,
Cosworth method is developed by Cosworth research and development company and GKN United Company in the mid-1970s. It is a
As shown in the figure, the turbine housing parts are complex in structure and moderate in batch. They are molded
Casting refers to the production method of injecting liquid alloy into the casting to cool, solidify and aftertreatment the liquid
1. Analysis of Minimum Wall Thickness of Castings Considering the limited filling capacity of liquid metal, in order to avoid
1. Design of Sand Core Mould As shown in Figure 1, the center of part of core I volute is
Different casting methods require different molds. The sand casting mold for turbine housing castings mainly consists of the molds required
This kind of die-casting is a process between metal mold casting and die-casting. Under the action of pressure, the aluminum
1. Selection of parting surface and pouring position of casting According to the structural characteristics of the castings, the bottom
1.Casting Structural Characteristics As a flat casting, the cushion block is the main structural component of automotive driving equipment and
Pressure casting is called die casting for short. Under a certain pressure, the melt can fill the cavity. The structure
According to GB / T 1173-1995, the cast aluminum alloy code is composed of the letters “Z” and “L” (they
Aluminum alloy has a series of excellent properties and high efficiency of energy conservation and environmental protection effect. It is
Coating configuration and drying is one of the important links to obtain high quality castings. The role of sand casting
1. Application of rare earth Y, CE in AZ91 cast magnesium alloy The results show that the combined effect of
1. Application of mixed rare earth in high temperature creep resistant die casting magnesium alloy In view of the poor
It is beneficial to obtain castings with clear contour, precise shape, smooth surface and intact internal structure by mastering the
Y can improve the comprehensive mechanical properties of cast high magnesium alloy, refine the microstructure of rolled magnesium alloy, and
With the rapid development of automotive industry in recent years, in order to protect the environment, automotive manufacturers are striving
Nd is generally used to refine the grain and improve the mechanical properties of the cast magnesium alloy, and to
Vermicular graphite iron is an engineering material which was applied in 1970s. It has been applied in many fields and
In general, CE can purify the alloy, improve the mechanical properties of the alloy, refine the primary crystal phase of
During the extensive use of Ferritic Ductile iron, nickel is often added to improve its heat resistance. When the content
Rare earth elements are often added to the cast magnesium alloy to change the properties of the cast magnesium alloy,