Sand casting technology of railway steel castings
Firstly, the original sand casting process of 17 type coupler body and 16 type coupler tongue is simulated and analyzed, […]
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sand casting
Scientific
Trial production of sand casting process for coupler tongue
After the production line of type 16 knuckle product is arranged and runs well, the trial production of the product
Scientific
Analysis of simulation results of optimization of sand casting process for coupler tongue
The hook tongue adopts the improved sand casting process scheme to simulate the mold filling and solidification process. The pouring
Scientific
Optimization design of sand core and sand mold in sand casting
There are 14 sand cores in the motor shell in total, and the assembly of sand cores is shown in
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Analysis on sand casting process of coupler tongue
During the running of the freight train, the coupler tongue will be frequently pulled and compressed. During the pulling, the
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Process design and optimization of sand casting and investment casting
In the process of sand casting, the performance of sand mold is one of the key factors affecting the final
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Sand casting crack defect
The total number of cracks in the motor shell produced by furan resin sand casting process is about 70, while
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Production of steel castings for motor shell by sand casting
In view of the problems and deficiencies existing in the existing furan resin sand process, motor shell sand mold casting
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Optimization design of gating system in sand casting
① Analysis on the original pouring system of motor shell See Fig. 1 for the original pouring system of motor
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Simulation of sand casting process
Sand casting process simulation technology introduction in the process of national economic development, sand casting industry, as an important part
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Main performance indexes of sand casting wet mold clay sand
Before the proportion of molding sand is proposed, the basic range of molding sand properties should be determined according to
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Casting sand inclusion defect
Casting sand inclusion defects are directly related to production process, mold, sand mixing, molding, core making, lower core box, pouring
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Condition of sand castings after rough machining
The defect distribution of sand castings after processing is shown in Figure 1, figure 2 and figure 3. The sand
Scientific
Sand inclusion defect in sand casting
In sand casting production, it is often found that castings with sand inclusion, either inside or on the surface, are
Scientific
Sand casting process design of shell casting
Process design is very important to the quality of sand casting. Even if other conditions are met, if the process
Scientific
Optimization of sand casting process for mud pump body
1. Optimization of sand casting gating system for mud pump body According to the simulation results of sand casting process,
Scientific
Magnetic particle inspection of sand castings
After the sand casting is cleaned, the fluorescent wet magnetic particle flaw detection is carried out. The total number of
Resin Sand Casting
Chapter 1: The Basic Process Flow of Resin Sand Casting Resin sand casting is a popular method for creating metal parts
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Analysis of stress and strain in sand casting solidification process of mud pump body
Due to the different cooling rate of each part of the sand mold casting of the mud pump body during
Scientific
Quality status of sand castings after sand falling and shot blasting
The quality status of castings after sand dropping and shot blasting in the two sand mold casting process tests is
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Analysis of solidification process and stress-strain of mud pump body in sand casting
The solidification process of sand casting mud pump body is accompanied by complex processes such as heat transfer, phase transformation,
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Simulation results and analysis of mud pump body pouring in sand casting
The simulation results of the filling process when the pump body of sand casting mud pump is poured by the
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Design principle of feeding system for sand casting of mud pump body
After determining the geometric characteristics, modulus and other parameters of sand castings, the feeding system can be designed. The following
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Finite element mesh generation of mud pump body in sand casting
Mesh generation is the basis of numerical simulation. At present, there are two main methods of division, namely, finite difference
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Basic phenolic resin sand casting and furan resin sand casting
The new sand process scheme of sand mold casting and the reclaimed sand plus new sand process scheme pour 8
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Design of feeding system and chilling system for sand casting of mud pump body
During the solidification process of sand casting, the volume of steel castings will shrink, and shrinkage porosity, shrinkage cavity and
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Determination of process scheme of pouring system for mud pump body in sand casting
It can be seen from the simulation results that the pouring system of the mud pump body of sand casting
Scientific
Calculation of sand casting gating system for mud pump body
Scheme I The casting mud pump body adopts single bag and single hole pouring, and the diameter of the injection
Scientific
Sand casting of motor shell steel castings
① Sand casting process scheme The sand casting process scheme adopts the top pouring system. All the workpieces are in
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Sand casting technology of motor shell steel castings
Due to the differences in product structure, weight, process equipment of production enterprises, production conditions and process technology level, there