1.Sand sticking of cylinder block water jacket H003 cylinder block is an upgraded version of 52E cylinder block, in which […]
The material used to make sand mold is called molding material, the material used to make sand mold is customarily
The basic raw materials of sand mold manufacturing are casting sand and molding sand binder. The most commonly used casting
The pouring speed is also an important factor affecting the quality of sand castings. If the pouring speed is too
Through the simulation analysis of mold filling and solidification process of different pouring schemes, the similarities and differences of mold
The application of sand casting coating can close the pores between sand particles on the surface of mold and core,
Sand casting is the most popular and simplest type of casting, which has been used for centuries Sand casting is
In order to ensure the quality of castings, the core used in sand casting is generally dry core. The clay
Sand and molding sand are the basic raw materials for casting. The most commonly used casting sand is siliceous sand.
Figure 1 shows the filling process of the stepped gating system used in the sand casting of the tractor box.
Volkswagen series product – a cylinder block a, there was a batch of local core breaking defects at the bottom
For the stepped pouring scheme, the pouring temperature of 1400 “C and the pouring speed of 6.8kg/s are the most
The top pouring system of sand mold casting for tractor box adopts rain pouring, which is divided into four oval
A new type of cylinder block EA888 is a high-end sand casting. Due to its complex structure and wall thickness
The choke cross-sectional area, i.e. the cross-sectional area of the ingate, is designed according to the choke section method. After
The pouring temperature of cast iron is generally controlled between 1360 ℃ and 1450 ℃. In this paper, the pouring
Experts and scholars at home and abroad have studied the application of numerical simulation technology in the fields of sand
(1) The simulation flow of numerical simulation software is introduced, and the setting of simulation parameters of reducer box body
As shown in Figure 1, it shows the filling flow state and temperature distribution at different times when the intermediate
In the casting forming of tractor box, if the parameters are set improperly, such as the mold cavity is too
At present, the manufacturing processes of excavator bucket teeth in China mainly include sand casting, forging manufacturing and precision casting.
In order to study the distribution law of sand sticking sintering phenomenon in different parts of cylinder block, an experiment
The numerical simulation of sand casting defects is based on the temperature field and shrinkage cavity and porosity criteria during
Filling process is one of the main contents of sand casting process. Complex physical and chemical phenomena such as heat
Numerical simulation of sand casting process is an interdisciplinary subject involving various disciplines such as information, materials, mechanics and computer.
In the new era of the 21st century, China’s automobile industry is booming and has become a pillar industry of
As mentioned above, the open gating system is not conducive to slag retaining at the initial stage of pouring, and
According to the analysis of the simulation results of the original process scheme, the bottom pouring system of the original
John Campbell of the University of Birmingham and others have carried out a lot of research work on the design
Three kinds of Dieless manufacturing processes, including laser selective sintering of coated sand, laser selective sintering of PS powder and
