Analysis and Treatment of Compressor Diaphragm with Casting Defects
In view of the casting defects of the compressor diaphragm in the casting process, the mechanical properties of the casting […]
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Composition of fire resistant coating for lost foam casting
The fire-resistant coating for lost foam casting includes refractory aggregate, carrier (solvent), suspending agent, binder and other additives. ① Refractory
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Numerical simulation of the original process of lost foam casting and prediction of shrinkage defects
As shown in the figure, the shrinkage cavity distribution with volume fraction greater than 0.05 predicted by numerical simulation technology
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Model analysis of compressor casting diaphragm with casting defects
1. Gridding The analysis is performed in the Ansys Workbench. The first step in finite element analysis of casting diaphragm
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Importance of external refractory coating in Lost Foam Casting
One layer of refractory coating hung on the outer surface of the foam plastic model is one of the three
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Numerical simulation analysis of solidification process in lost foam casting
The figure shows the numerical simulation solidification of the gearbox at different times. It can be seen from the figure
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Analysis and treatment of compressor casting diaphragm with casting defects
Cast diaphragms are the main stator components in centrifugal compressors. According to the different arrangement positions and functions of cast
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Lost foam casting technology process
The process flow of lost foam casting is divided into two parts: white area and black area. (1) the process
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Numerical simulation analysis of mold filling process in lost foam casting
The picture shows the filling state diagram of the gearbox case at different times, of which yellow is metal liquid.
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Working principle of lost foam casting Technology in casting production
lost foam casting process technology, usually referred to as EPC in English, is also known as gasification mold casting or
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Thermophysical parameters of dry sand castings and foam plastics in lost foam casting Process
In the process of lost foam casting, high temperature molten metal can quickly decompose foam pattern after contacting with foam.
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Test results of casting process of mechanical bearing pedestal structure
1. Impact performance After the impact test is completed, the impact absorption rate of bearing pedestal will change with the
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Characteristics and original process of sand casting for gearbox box
1. Casting characteristics As shown in Figure 1, the overall dimension of the box is 560mm × 480 mm ×
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Research and Analysis on experimental materials and methods of mechanical bearing pedestal structure casting process
1. Test materials and casting process parameters Combined with the scientific casting process and methods, the properties of casting samples
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Comparative analysis of carbon emission of sand casting process parameters
The carbon emissions of the two schemes before and after optimization are calculated respectively. By comparing the carbon emission of
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Background analysis of the influence of casting process on the performance of mechanical bearing pedestal
As we all know, bearing pedestal is an important part of modern machinery and plays an important role in the
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Carbon emission of sand casting process parameters
The carbon emission of materials based on the coupling process parameters of sand casting is calculated according to the formula.
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Casting technology of mechanical bearing pedestal structure
The bearing pedestal can fix the bearing, support the operation of the bearing, and bear the pressure brought by the
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Parameter optimization process of sand casting process model
Matlab 2016b software is used for calculation. The trend of calculated fitness is shown in Figure 1, and the optimal
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Advantages of forged knuckle over cast knuckle
At present, the coupler knuckle used in the couplers of China’s railway freight cars is cast coupler knuckle. The cast
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Rare earth inoculation treatment of gray cast iron
The process selection of rare earth inoculating gray cast iron depends on the adding method of inoculant, mainly including flat
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Selection of parting surface of splay saddle head steel casting
According to the principle of conventional parting surface selection: the parting surface shall be as simple as possible, and the
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Parameter setting of sand mold casting process model
The genetic algorithm is used to solve the global optimization of the industrial design parameter scheme of sand casting. Before
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Manufacturing process of forged coupler knuckle
Forged coupler knuckle is an important part of the coupler and draft gear of freight cars. Forged coupler knuckle is
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Smelting of rare earth gray cast iron
1.Charge The quality of furnace charge mainly depends on the content of trace elements in raw materials. The trace elements
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Process parameters and carbon emission of sand casting
Carbon emission of materials based on coupling process parameters of sand casting The energy and carbon emissions based on the
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Eliminating the harmful effect of oxygen and phosphorus in gray cast iron
Oxygen mainly exists in the form of oxidation inclusions in gray cast iron. Gray cast iron samples with different oxidation
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Original process scheme of sand casting
A set of process parameters are designed, as shown in the table. Parameter type Programme Draft angle 2° Machining allowance
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Effect of Silicon Content on Testing Materials and Methods of High Silicon Ductile Iron
In order to study the effect of different silicon content on the structure and properties of ductile iron and the
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Interaction between rare earth and sulfur in gray cast iron
Sulfur can cause “hot brittleness” of cast iron during smelting of gray cast iron and reduce the corrosion resistance, welding