The calculation and analysis of the strength of the valve body of ideal hydraulic casting before improvement
1. Grid division In the AWB platform, the patch independent method is used to divide the tetrahedral mesh. At the […]
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Strength calculation of hydraulic valve body based on casting defects
As one of the key components in the hydraulic transmission system, the working environment of the hydraulic valve is extremely
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Current Research Status Analysis on Casting of Hydraulic Valve Body
The hydraulic valve body of MXA-300 shearer is designed and manufactured by means of casting oil duct in coal mine
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Overview of casting system for casting hydraulic valve body
The so-called pouring system refers to the general name of the channel that guides the molten metal into the mold
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Casting of hydraulic valve body is the key part of pressure valve
Although the shape of the hydraulic valve body casting is simple, its quality differs greatly and the section structure is
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Effect of casting defects on strength of hydraulic valve body
With hydraulic valve body as carrier, the filling and solidification process of valve body casting were studied by combining theoretical
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Overview of hydraulic valve body casting
As a high load precision machinery, hydraulic components not only need to achieve accurate hydraulic transmission and control, but also
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Failure Analysis of Cast Hydraulic Valve Body
Hydraulic valves are subjected to complex and variable loads during their operation. Therefore, the strength of the valve body must
Scientific
Strength calculation and analysis of ideal hydraulic valve body before improvement
As one of the key components in the hydraulic transmission system, the working environment of the hydraulic valve is extremely
Scientific
Numerical simulation of casting process of hydraulic valve body
Based on one hydraulic valve body and two hydraulic multi way valve body, the design method of casting and pouring
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Load on cast hydraulic valve casting body
Hydraulic casting valve is the main component of hydraulic system, which controls the pressure, flow and direction of oil in
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Sand casting clay sand properties determine casting quality
The performance of clay sand determines the quality of casting in casting production.During the production of the moulding production line,
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Numerical simulation of casting defect formation of improved valve body
In the process of casting simulation, the pouring system, grid division and calculation conditions are the same as the above,
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Mathematical model of casting filling process
The filling process of liquid metal is a non-isothermal flow process with heat loss and solidification.The metal fluid flow should
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Common casting defects of cast hydraulic valve body
The main valve holes of multi-way valves, change-over valves and other valves are thin, with many oil grooves and different
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Using the blank of gate valve body to process block valve
1.Selection of gate valve body blank This method is suitable for the high pressure self tight seal gate valve body
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Performance of Sand Cast Clay Molding Sand
The performance of clay sand moulding is affected by many factors, including used sand component raw sand, effective bentonite, effective
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Understanding Sand Casting Process Characteristics
As an important teaching module of metalworking practice course, casting consists of sand casting, lost foam casting and 3D precision
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Casting Process Optimization of Bed Castings
Based on the analysis of simulation results, the casting process needs to be optimized to eliminate the casting solidification defects.
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Importance of Clay Sand Casting in Production of Automotive Cast Iron
According to statistics, the total production of castings in China is about 40 million tons, accounting for about two fifths
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Geometric model of cast hydraulic valve body
As a high load precision mechanical part, the hydraulic valve body has the requirements of high pressure resistance, fatigue resistance
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Analysis on Solidification Defects of Casting Bed
Defect analysis is mainly based on shrinkage, shrinkage, depression or collapse. ProCast software is used to analyze shrinkage, shrinkage, depression
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Solid fraction analysis during liquid metal solidification of casting bed parts
Because hot joints will occur in large and thick parts during the cooling process of castings, and casting defects such
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Thermo mechanical fatigue fracture analysis of cast ti-48al-2cr-2nb alloy
The fracture morphology of the cast ti-48al-2cr-2nb alloy with total strain range δ ε (T) = ± 0.7% and service
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Analysis of Temperature Field during Liquid Metal Solidification of Cast Bed Parts
After filling, in order to analyze casting problems such as subsequent solidification defects, the solidification temperature field is further analyzed.
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Fine grain and improve metallurgical quality of cast steel
Grain refinement is an important measure to improve the metallurgical quality of cast steel, and it has been a research
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Model meshing and initial parameter setting for casting bed part production
Introduce the model into ProCast software and divide it into grid. After dividing the grid, check the quality of the
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Cast Ti-48Al-2Cr-2Nb Alloy Samples and Test Methods
Cylindrical billets are cut lengthwise on a 100 mm diameter billet and processed into equal-section samples with a working section
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High temperature life of aero-engine castings due to thermomechanical fatigue
Thermomechanical fatigue is indispensable for evaluating the high temperature life of aero-engine components and is one of the key performance
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Thermomechanical fatigue of cast Ti Al alloy
Ti Al alloy has the advantages of high specific strength, specific rigidity, good high temperature oxidation resistance and creep resistance,