Grain refinement of cast alloy by adding refiner
There may be two different mechanisms to refine the grains of casting alloy by adding refiners, and their effects on […]
There may be two different mechanisms to refine the grains of casting alloy by adding refiners, and their effects on […]
1. Selection and determination of detection method As a key part of the pump body, the impeller of desulfurization pump
In recent years, for the consideration of sustainable development, in the application of steel castings, on the one hand, it
1. Application of Tool Composite Technology In the process of steering knuckle of automobile parts, tool compound technology has outstanding
In the early 1920s, both a.m. Meehan and Crosby of the United States began to discuss the inoculation treatment technology
1. Design of compensation system and air outlet Based on the analysis results, the top area of the casting finally
1. Filling Process Analysis The filling process simulation analysis of Figure 5 shows that the filling time of the casting
The flow of liquid metal in filling process has a great influence on the quality of casting. If the design
The surface of the blade of the sulfur pump impeller and the surface of the blade are calculated to achieve
Compared with iron and steel, aluminum alloy has many advantages, but it also has some disadvantages, such as its specific
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