Current Research Status on Structural Strength of Hydraulic Valve Body
Chen Yue of Beijing Jiaotong University studied the strength test process of fire fighting valve body by ANSYS, analyzed the […]
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Current Research Status Analysis on Structural Strength of Hydraulic Valve Body
Liu Shuxun and others of Huazhong University of Science and Technology have carried out research on the phenomenon that the
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Research on Casting of Hydraulic Valve Body
Mi Guofa et al. of Henan University of Technology simulated flow field, temperature field and stress field of valve body
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Casting valve body of multi way valve based on one way fluid solid coupling
Multi way valve is mainly used in various construction machinery, lifting and transportation machinery and other traveling machinery for centralized
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Strength calculation of hydraulic valve body based on casting defects
Based on the simulation of the valve body casting process, a hydraulic valve body model with casting defects is established
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Research status on casting of hydraulic valve body
Yang Jinsong and Yu Lihua of Huazhong University of Science and Technology have studied the process of sand core of
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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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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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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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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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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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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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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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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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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,
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Activity Test of Rare Earth Oxides at High Temperature
(1) First batch test The first batch of tests examined the interaction of rare earth oxides with refractories commonly used
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Lattice mismatch of rare earth elements for carbon steel and low alloy steel
From the point of view of lattice mismatch, both CeO2 and CeS can be used as heterostructure nuclei of delta-ferrite
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Rare earth elements in cast steel for Austenitic Steel
In the early stage, in the aspect of grain refinement of steels by adding rare earth elements, the research mainly
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The advantage of using the blank of the gate valve body to process the block valve
1) The blank of gate valve body is used to process the block valve to avoid opening the block valve,
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Structure type of cast steel gate valve and block valve
As the isolation device of the overall hydraulic test of the boiler unit in the power plant, the hydraulic test
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Application of Rare Earth Element as Grain Refining Material in Cast Steel
Rare earth elements used in foundry industry are mainly light rare earth elements such as cerium and lanthanum, which have
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Application of Nb element as grain refinement material in cast steel
Nb has strong affinity with oxygen, nitrogen and carbon in steel, and its function is similar to that of Ti.
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Reform and Innovation of Practice Teaching of Sand Casting
Foundry practice teaching is an important part of metalworking practice course.The key content of this research is how to optimize
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Application of Ti element as grain refinement material in cast steel
More than 50 years ago, J.F. Wallace and his research team studied the role of various materials as grain refiners
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Development of grain refinement process for cast steel
Foundry industry in various industrial countries has paid more attention to grain refinement of cast steel for more than 60
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Mechanism of grain refinement in cast alloy
1. Homogeneous nucleation is not possible for actual production In order to realize homogeneous nucleation in homogeneous liquid phase, the
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Grain refinement of cast alloy by adding refiner
There may be two different mechanisms to refine the grains of casting alloy by adding refiners, and their effects on