Foundation of finite element analysis of numerical simulation of sand casting
Numerical algorithm is the mathematical basis of numerical simulation of sand casting process. There are three common numerical calculation methods: […]
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sand casting
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Production of dual phase steel castings by sand casting
1. Production of heat subsidy for sand casting Mix the powdered heating material and binder evenly according to the required
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Design of exhaust system for sand core in sand mold casting
The reasonable design of the exhaust system of sand mold casting sand core should comprehensively consider the exhaust hole and
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Design of exhaust system for sand casting cavity
The design of exhaust system of sand mold cavity can be divided into three parts: pouring riser, air outlet, air
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Solidification simulation and process optimization of sand casting for large bearing pedestal
Through the analysis of the physical parameters of the sand mold casting, it is determined that the quality of the
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Sand mold casting process design of large bearing pedestal
The material of the bearing seat is ZG310-570, and the production nature is mass production. 1. Sand casting process scheme
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Sand mold casting technology of large bearing pedestal
Large bearing pedestals are used in power plants, petrochemical, metallurgy, shipbuilding and equipment manufacturing industries, such as steam turbine rotor
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Defects and control of nodular iron crankshaft in wet sand casting
The wet sand mold casting process of nodular iron crankshaft is mainly divided into two parts: sand mold preparation and
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PLC control of mold filling speed of sand casting machine bed
1. PLC software design PLC control software includes interface management program and monitoring program. The interface management program is connected
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Simulation results and analysis of shrinkage porosity and shrinkage cavity in sand casting of mud pump body
Shrinkage porosity and shrinkage cavity are the most common defects in the process of sand casting, and they are also
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Analysis on solidification process of mud pump body in sand casting
The three-dimensional models of casting, sand mold and cold iron are meshed by finite element method. After being imported into
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Simulation results and analysis of gating system of mud pump body in sand casting
Figure 1 shows the simulation results of filling sequence and velocity field of each part of mud pump body in
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Sand casting process scheme of mud pump body
According to the structural characteristics of sand casting mud pump body and the physicochemical properties of ZG35, two sets of
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Finish machining and NC program generation of sand casting mold template
Finally, it enters the finishing stage of sand casting mold template, in which the part cutting allowance is set to
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Numerical simulation and technology of sand casting for dredge pump body
Taking the sand mold casting of the mud pump body as the research object, according to the size and structural
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Rough machining of sand casting mold formwork
First perform rough machining of sand casting mold template, create a tool with diameter d = 40mm and fillet radius
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Solid modeling of tooling for sand casting coupling parts
The solid models of sand mold casting, sand core, sprue and riser are made in the form of part modeling.
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Riser design of coupling parts of sand casting
Riser refers to the structure artificially set in the pouring and riser system to store metal liquid. In the pouring
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Three dimensional modeling of sand casting mold template
Sand casting molds mostly belong to the blank mold of casting products, and the template is a part and the
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Finite element analysis of sand casting coupling parts
1. Structure description of sand casting coupling parts Based on the above reasons, this topic adds the working condition mechanical
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Improved design of riser feeding system and chill system in sand casting
When liquid metal is poured into the mold, it will produce volume shrinkage during cooling and solidification. This shrinkage may
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Study on sand mold casting technology of tractor split axle housing
The casting system of sand casting axle housing is simulated and analyzed by using ProCAST simulation software. The solidification sequence
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Main quality problems of tractor axle housing by sand casting
As a key part of tractor, the main contents of sand casting axle housing are as follows: firstly, the structural
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Analysis and comparison of shrinkage cavity, porosity and solidification defects in sand casting
Shrinkage cavity in sand casting is a common casting defect, which is basically a volume loss defect. According to the
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Determination of main sand casting parting surface of axle housing
For sand casting, in order to realize sand molding, mold taking, setting pouring riser and installing sand core, the sand
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Development prospect of sand casting simulation technology
Since the 21st century, solidification numerical simulation technology has been developing continuously, and is now in the stage of optimization
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Design requirements and structural analysis of sand casting axle housing
The structural types of axle housing can be roughly divided into three types: disconnected type, integral type and combined type.
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Present situation of sand casting technology in China and abroad
In foreign countries, the analysis unit of “heat and mass flow analyzer” of Columbia University was first used in sand
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Sand casting of aluminum alloy box
Sand mold aluminum alloy has been widely used in modern aviation, aircraft manufacturing, automobile, tractor, instrument, electric power and other
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Filling velocity equation of sand casting
Sand casting method is usually adopted for machine tool bed, and its process flow mainly includes the following steps: ①