Characteristics of chemical hardening sand casting process
The characteristics of chemical hardening sand casting process are: ① The strength of chemically hardened sand mold is much higher […]
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sand casting
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Optimization of process parameters in mold filling and solidification process of sand casting
Determine the sand mold configuration, casting material and pouring mode, that is, these influencing factors have been determined; In addition,
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Numerical simulation of sand casting
In China, the development of sand casting simulation technology is relatively late in China, but through the support of the
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Comprehensive measures are taken to solve the problem of sand sticking and sintering of water jacket between sand casting cylinder blocks
1.Sand sticking of cylinder block water jacket H003 cylinder block is an upgraded version of 52E cylinder block, in which
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Properties of molding sand in sand casting
The material used to make sand mold is called molding material, the material used to make sand mold is customarily
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Wet sand casting introduction
The basic raw materials of sand mold manufacturing are casting sand and molding sand binder. The most commonly used casting
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Effect of pouring speed on the quality of sand castings
The pouring speed is also an important factor affecting the quality of sand castings. If the pouring speed is too
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Comparative analysis on the influence of different gating systems on the tractor box sand casting
Through the simulation analysis of mold filling and solidification process of different pouring schemes, the similarities and differences of mold
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Effect of coating spraying process on sintering quality of cylinder sand castings
The application of sand casting coating can close the pores between sand particles on the surface of mold and core,
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Sand casting process flow
Sand casting is the most popular and simplest type of casting, which has been used for centuries Sand casting is
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Sand core type of sand casting
In order to ensure the quality of castings, the core used in sand casting is generally dry core. The clay
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Classification of sand mold in sand casting
Sand and molding sand are the basic raw materials for casting. The most commonly used casting sand is siliceous sand.
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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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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