Lost foam casting process of nodular cast iron vacuum pump shell casting
The shell of the water ring vacuum pump used by ZHY Casting is welded with steel plates and processed into […]
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Casting technology of engine block
With the gradual increase of environmental protection, low energy consumption, low emissions and low pollution have become the goals of
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Bonding interface of bimetal composite roll in centrifugal casting
The microstructure and characteristics of the bonding interface play a key role in the macro mechanical properties of the composite
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Mold filling simulation process and analysis of lost foam casting process
As shown in the figure, the filling process diagram of lost foam casting after the improved process is shown. The
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Optimization of smelting process in high quality production of steel castings
In view of the metallurgical quality requirements of high-quality steel castings, it is obviously incompatible to use the original smelting
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Mold filling and solidification in lost foam casting
Many advantages of lost foam casting technology come from the fact that it does not need to take the mold,
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Proportion of zirconium free composite cast steel coating
The performance indexes of zirconium free composite cast steel coating 405B (hereinafter referred to as tl405b) are shown in the
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Application of zirconium free composite coating on steel castings
In China’s casting industry in recent years, the output of steel castings has increased year by year, reaching 5.9 million
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Analysis of thermal conductivity of gray cast iron
The main reason why grey cast iron is widely used in cylinder block is that it has better thermal conductivity
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Optimization of pouring process for Wheel Castings
It can be seen from the analysis that there is no liquid metal feeding at the center of the wheel
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Analysis of simulation results of lost foam casting process
Tetrahedral mesh is still used in meshing. After meshing, the whole model package has 163266 nodes and 884220 elements. The
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Basic theory of numerical simulation of lost foam casting
The numerical simulation technology of lost foam casting is a comprehensive and knowledge intensive technology which integrates partial differential equation,
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Advantages of steel castings
Cast steel is the steel used to make cast iron. In the case of high casting production intensity and insufficient
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Analysis of mechanical properties and fracture morphology of gray cast iron
Figure 1 shows the mechanical properties of gray cast iron materials with different carbon equivalents. It can be seen that
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Numerical simulation and analysis of Wheel Castings
1. Process parameter setting C Si Mn P S 0.45~0.55 0.20~0.40 1.50~1.80 ≤0.030 ≤0.030 According to the national standard jb/t
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The latest research progress in the application of rare earth in cast steel
In order to ensure the smooth operation of the overall process of cast steel production, while taking into account the
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Application prospect of high Si nodular cast iron
Table 1 shows the impact absorption energy of nodular cast iron V-notch samples at different ambient temperatures. The samples are
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Design of gating system in lost foam casting process
Compared with the traditional sand casting, the process of lost foam casting is much more complex, so the design of
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Process performance analysis of Wheel Castings
1. Model establishment Figure 1 is a three-dimensional part drawing of the wheel of a mining flat car, with an
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Casting process of mining flat car wheel castings
Wheel is one of the important parts of mining flat car. It needs to bear large alternating stress and bending
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Overview of lost foam casting numerical simulation technology
In recent years, with the development of casting numerical simulation technology, there are many achievements in the application research of
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Advantages and disadvantages of high Si nodular cast iron
1. Advantages Referring to the Research Report of zhangboming et al. And in combination with the analysis and research of
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Riser design of lost foam casting process
Generally, the commonly used forms of lost foam casting risers are waist, cylindrical and spherical. Under the condition of the
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Inspection of nodular cast iron automobile brake caliper castings
1. Chemical composition detection Arl3460 direct reading spectrometer is used for chemical composition detection, and the chemical composition detection results
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Smelting of high quality steel castings
With the acceleration of social development in China, the production technology and level of all sectors of society have also
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Microstructure analysis of gray cast iron
Graphite in gray cast iron is a weak phase, and its strength is close to zero. If there is a
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Production verification of nodular cast iron automobile brake caliper casting
1. Molding sand properties In order to ensure good surface quality of castings, the performance of green molding clay sand
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Influence of coating index on casting quality
Influencing factors of sand sticking defects of castings: unreasonable chemical composition of casting coatings; Insufficient fire resistance; Insufficient coating thickness;
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Research status of casting numerical simulation technology in China
Compared with foreign research, domestic research started late, and domestic research on casting numerical simulation technology began in the 1970s.
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Application of rare earth in cast steel
The history of the application of rare earth in the field of steel casting can be traced back to the