Mechanism of grain refinement in cast alloy
1. Homogeneous nucleation is not possible for actual production In order to realize homogeneous nucleation in homogeneous liquid phase, the […]
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Macro Observation Result of Thermal Fatigue Resistance Test of Ductile Iron
The sample size for thermal fatigue test is 15 mm x 10 mm x 10 mm.To eliminate the influence of
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Effect of Thermal Cycle Temperature Gradient on Thermal Fatigue Crack of Ductile Iron
The temperature range of the thermal cycle (T) is equal to the upper limit temperature of the thermal cycle (T)
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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
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Balance test of casting impeller
1. Selection and determination of detection method As a key part of the pump body, the impeller of desulfurization pump
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Development of grain refinement of cast steel in recent years
In recent years, for the consideration of sustainable development, in the application of steel castings, on the one hand, it
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Application Technology of Steering Knuckle for Automotive Parts
1. Application of Tool Composite Technology In the process of steering knuckle of automobile parts, tool compound technology has outstanding
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Development history of grain refinement of cast steel
In the early 1920s, both a.m. Meehan and Crosby of the United States began to discuss the inoculation treatment technology
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Optimization of casting process for automobile pad
1. Design of compensation system and air outlet Based on the analysis results, the top area of the casting finally
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Analysis of simulation results of casting process for automobile gasket
1. Filling Process Analysis The filling process simulation analysis of Figure 5 shows that the filling time of the casting
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Liquid metal filling process for casting bed parts
The flow of liquid metal in filling process has a great influence on the quality of casting. If the design
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Design of impeller blade in lost foam casting
The surface of the blade of the sulfur pump impeller and the surface of the blade are calculated to achieve
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Alloy requirements for automobile aluminum castings
Compared with iron and steel, aluminum alloy has many advantages, but it also has some disadvantages, such as its specific
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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
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Application of gasified die casting in automobile parts manufacturing
Gasified pattern casting is a new casting method in the late 1950s. Some aluminum castings for automobile lightweight, such as
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Process Design of Cast Core for Automotive Gasket
1. Main Contents of Core Design As the cushion block belongs to the flat casting, its structure is complicated and
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Activity of Rare Earth Oxides at High Temperatures
Although the melting point of rare earth oxide is very high, it is unstable at steelmaking temperature and has strong
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Nucleation of molten steel by crystallization
The formation of grain core is called nucleation. There are two different ways of nucleation in liquid metal crystallization (1)
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Grain refinement of cast steel
For all kinds of cast alloys, grain refinement is an important measure to improve the metallurgical quality. If the grain
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Sand mold casting process for turbine housing
The turbine housing castings are made by sand casting, and the forming process mainly includes molding, coring, drying, closing, pouring,
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Application of Cosworth casting method in automobile parts manufacturing
Cosworth method is developed by Cosworth research and development company and GKN United Company in the mid-1970s. It is a
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Sand Casting Structure and Process Analysis of Complex Turbine Housing Castings
As shown in the figure, the turbine housing parts are complex in structure and moderate in batch. They are molded
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Sand mold for complex turbine housing castings
Casting refers to the production method of injecting liquid alloy into the casting to cool, solidify and aftertreatment the liquid
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Analysis on casting technology of automobile gasket
1. Analysis of Minimum Wall Thickness of Castings Considering the limited filling capacity of liquid metal, in order to avoid
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Design and Working Process of Sand Core Mould for Complex Turbine Cover Castings in Sand Casting
1. Design of Sand Core Mould As shown in Figure 1, the center of part of core I volute is
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Die Design and Working Process of Complex Turbine Cover Casting in Sand Casting
Different casting methods require different molds. The sand casting mold for turbine housing castings mainly consists of the molds required
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Application of low pressure die casting in automobile parts manufacturing
This kind of die-casting is a process between metal mold casting and die-casting. Under the action of pressure, the aluminum
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Analysis on casting technology of automobile gasket
1. Selection of parting surface and pouring position of casting According to the structural characteristics of the castings, the bottom
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Structure Analysis of Automotive Casting Pads
1.Casting Structural Characteristics As a flat casting, the cushion block is the main structural component of automotive driving equipment and
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The application of pressure casting in auto parts manufacturing
Pressure casting is called die casting for short. Under a certain pressure, the melt can fill the cavity. The structure