Selection of casting process for spiral bevel gear
Casting process refers to the process of pouring high-temperature liquid metal into the mold to obtain a certain shape of […]
Casting process refers to the process of pouring high-temperature liquid metal into the mold to obtain a certain shape of […]
1.Casting Porosity Casting porosity is a common defect that can occur during the casting process in manufacturing. It refers to
The certain type of broken axle housing is mainly used for tractor load-bearing bridges, with an annual output of 10000
The casting process of crankshaft affects the quality of crankshaft. The casting process parameters include sparing injection temperature, winding injection
Casting refers to injecting liquid alloy into the mold to cool, solidify and carry out post-treatment, and finally become a
Quality control in steel castings manufacturing is crucial for ensuring that the final products are durable, precise, and meet the
The advantage of casting technology is that it can produce castings of any size and shape at low cost, but
The prediction criteria of shrinkage porosity and shrinkage cavity of iron castings have been studied and developed for many years,
Shrinkage cavity and porosity are shrinkage casting defects produced in the solidification process of nodular cast iron. The solidification characteristics
Tractor parts track shoes are the largest number of easily worn parts on tractors and bulldozers. Its working conditions are
Computer numerical simulation generally includes the establishment of geometric model, meshing, pretreatment (determination of initial conditions and boundary conditions), numerical
The numerical simulation technology of sand casting process is a simulation technology method that combines numerical analysis, database technology and
With the rapid development of automobile industry, the production and sales of engine are also increasing year by year. As
Iron mold coated with sand has long manufacturing cycle, high cost and complex process test. Once the process design fails,
The application of iron mold sand coating process for mass production in China began with single cylinder crankshaft. After years
The investment casting method is adopted for precision casting parts. The process is as follows: select appropriate paraffin material to
There are still many places that need to be supplemented and improved for the research on lost foam casting process
In the casting production of steel castings, the most common defect is shrinkage cavity and porosity casting defect, and the
Overview of computer numerical simulation of mold filling process in the mold filling process of sand castings, there will be
The combination of theoretical analysis, experiment and computer simulation is proposed to verify the correctness and feasibility of theoretical analysis
The lost foam casting process of cast steel butterfly valve body was studied and improved by numerical simulation, and ug8
With the help of the designed test and simulation, the database of thermophysical parameters of sodium silicate sand mold and
It mainly studies the thermophysical properties related to heat transfer in the casting process, such as thermal conductivity and specific
The thermophysical parameters of materials are used in the computer simulation of sand casting process, and this parameter plays a
Before producing sand castings, we should first prepare more scientific documents that can control the production process of this kind
The development of numerical simulation of sheet metal flow in 1987 is limited by the development of computer simulation of
Starting from the research on the low-temperature impact toughness of nodular cast iron, the chemical composition, mechanical properties, metallographic structure
Hangzhou engine factory mainly produces six cylinder engine (HT250). Equipment: one kW static pressure line, one BMD air flushing line,
After decades of development, the computer simulation of casting filling and solidification process has After decades of development, the computer
Casting is a traditional and ancient production technology with a history of more than 4000 years. China is a big