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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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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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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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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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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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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Application of Stainless Steel in Automotive Exhaust Manifold
With the rapid development of automotive industry in recent years, in order to protect the environment, automotive manufacturers are striving
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Application of Vermicular Cast Iron in Automotive Exhaust Manifold
Vermicular graphite iron is an engineering material which was applied in 1970s. It has been applied in many fields and
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Application of Austenitic Ductile Iron in Automotive Exhaust Manifold
During the extensive use of Ferritic Ductile iron, nickel is often added to improve its heat resistance. When the content
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Application of Ferritic Ductile Iron Casting in Automotive Exhaust Manifold
Ductile iron with ferrite matrix has certain strength, good impact toughness and plasticity, which can be obtained as-cast or by
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Application of Ductile Iron in Automotive Exhaust Manifold
In the 1940s, some scientific workers found that adding Ce, Mg and other elements into FERROCARBON alloys and nickel-carbon alloys
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Development Direction of Cast Iron Melting Furnace
Every foundry enterprise must first comply with the law and must meet emission standards to protect the environment.The requirement for
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ZL101A automobile chassis casting parts lightweight
In today’s society, people’s understanding of environmental protection and their own health is constantly deepened, and the emission requirements of
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Casting of 5 MW Wind Power Input Hollow Shaft Casting
The author develops and produces 5 MW wind turbine castings for a domestic customer, of which the input hollow shaft
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Characteristic comparison of cast iron smelting furnace
Comparing cupolas with induction furnaces, you can see that both are good equipment, but they cannot be used in all
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Casting technology of large normal roll
1.Determination of pouring mode According to the current manufacturers of large-scale normal roll, due to the limitation of equipment, operation
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Casting process design of large roll
With the transformation and upgrading of rolling equipment in China, the rolling mill is developing towards automation, continuity and heavy-duty,
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Selection of Cast Iron Melting Furnace
Cast iron smelters must be selected according to process and production management requirements.In summary, these requirements are as follows: 1)
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Demand analysis of equipment and wear-resistant casting in sandstone industry
There is no doubt that the equipment demand of sandstone industry will increase substantially. However, there will be some new
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The first piece of the first stage stationary blade casting of heavy gas turbine in China has passed the appraisal
The first piece appraisal meeting for the first stage stationary blade casting of 300MW class F heavy-duty gas turbine was
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Corrosion morphology of ductile iron
Although the macroscopic changes of the ductile iron studied are not obvious, the corrosion surface is slightly uneven after enlarged
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Computer simulation of titanium alloy casting forming
In the future, titanium alloy precision forming technology will be developed to the direction of digitalization, informatization, automation and environmental