Analysis of mold filling and solidification process of stepped gating system for sand casting of tractor box
Figure 1 shows the filling process of the stepped gating system used in the sand casting of the tractor box. […]
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sand casting
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Cause analysis of local core break in the inner cavity of cylinder water jacket of cylinder block sand casting
Volkswagen series product – a cylinder block a, there was a batch of local core breaking defects at the bottom
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Optimization of sand casting process for tractor box
For the stepped pouring scheme, the pouring temperature of 1400 “C and the pouring speed of 6.8kg/s are the most
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Analysis of mold filling and solidification process of top injection gating system for tractor box sand casting
The top pouring system of sand mold casting for tractor box adopts rain pouring, which is divided into four oval
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Analysis of sand sticking on the surface of cylinder block and sintering in inner cavity of cylinder block sand casting
A new type of cylinder block EA888 is a high-end sand casting. Due to its complex structure and wall thickness
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Sectional area ratio of each sprue for sand casting
The choke cross-sectional area, i.e. the cross-sectional area of the ingate, is designed according to the choke section method. After
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Effect of pouring temperature on the quality of sand castings
The pouring temperature of cast iron is generally controlled between 1360 ℃ and 1450 ℃. In this paper, the pouring
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Numerical simulation technology of sand casting
Experts and scholars at home and abroad have studied the application of numerical simulation technology in the fields of sand
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Numerical simulation of solidification process of sand casting for tractor box
(1) The simulation flow of numerical simulation software is introduced, and the setting of simulation parameters of reducer box body
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Analysis of mold filling and solidification process of injection gating system in sand casting of tractor box
As shown in Figure 1, it shows the filling flow state and temperature distribution at different times when the intermediate
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Setting of simulation parameters for sand casting of tractor box
In the casting forming of tractor box, if the parameters are set improperly, such as the mold cavity is too
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Manifestation of defects in bucket tooth bonded sand casting
At present, the manufacturing processes of excavator bucket teeth in China mainly include sand casting, forging manufacturing and precision casting.
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Sintering quality of bonded sand in different parts of cylinder block sand castings
In order to study the distribution law of sand sticking sintering phenomenon in different parts of cylinder block, an experiment
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Prediction of shrinkage cavity and porosity casting defects in sand castings
The numerical simulation of sand casting defects is based on the temperature field and shrinkage cavity and porosity criteria during
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Fundamentals of hydrodynamics in mold filling process of sand castings
Filling process is one of the main contents of sand casting process. Complex physical and chemical phenomena such as heat
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Numerical simulation technology of sand casting
Numerical simulation of sand casting process is an interdisciplinary subject involving various disciplines such as information, materials, mechanics and computer.
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Sand casting of automobile engine cylinder head
In the new era of the 21st century, China’s automobile industry is booming and has become a pillar industry of
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Design of decompression gating system for inner sprue in sand casting
As mentioned above, the open gating system is not conducive to slag retaining at the initial stage of pouring, and
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Determination of gate position of process gating system for box sand castings
According to the analysis of the simulation results of the original process scheme, the bottom pouring system of the original
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Design of gating system based on critical velocity theory in sand casting
John Campbell of the University of Birmingham and others have carried out a lot of research work on the design
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Study on sand casting technology of automobile engine parts
Three kinds of Dieless manufacturing processes, including laser selective sintering of coated sand, laser selective sintering of PS powder and
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Design of gating system for traditional sand mold casting
(1) The minimum sectional area of gating system shall be determined. The minimum area of gating system is generally calculated
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Sand casting process design of automobile engine parts
At present, sand castings inside passenger car engines mainly include cylinder block, cylinder head, bearing cover, exhaust pipe, valve cover,
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Water glass sand casting molding
(1) Determine the position of the pattern in the casting sand mold Select a flat bottom plate and a sand
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Water glass sand casting core making
As the water glass sand mold core is impacted and surrounded by high-temperature liquid metal, and the working conditions are
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Impeller investment casting – sand casting check the pouring time according to the rising speed of liquid level
According to empirical parameters, when the wall thickness of impeller investment casting sand casting is > 40 mm, the minimum
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Graphite morphology in lost foam casting and sand casting of gray cast iron
Figure 1 and Figure 2 show the graphite structure of HT250 and HT200 gray cast iron under the conditions of
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Carbon emission calculation based on sand casting process parameters
According to the three carbon source calculation models based on three types of sand casting process parameters, the total carbon
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Sand casting process
The carbon emission of sand casting parts is determined by its casting process. The typical sand casting production process goes
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Study on low carbon emission reduction of sand casting
Combined with the research status of relevant fields, sand casting process has a significant impact on the sustainable development of