Sand coating process of nodular cast iron crankshaft iron mold
Iron mold coated with sand has long manufacturing cycle, high cost and complex process test. Once the process design fails, […]
News
News
Development and application of sand coating technology for crankshaft iron mold
The application of iron mold sand coating process for mass production in China began with single cylinder crankshaft. After years
News
Surface nitriding defects of precision casting parts
The investment casting method is adopted for precision casting parts. The process is as follows: select appropriate paraffin material to
Scientific
Comparison of sand coating technology of crankshaft iron mold
Comparing the cooling curves of sand mold, iron mold sand coated casting and metal mold casting, it can be seen
Scientific
Optimization of lost foam casting process for cylinder block
Change the pouring position of the cylinder block and place the top surface of the lost foam casting of the
Scientific
Macro morphology and analysis of fracture surface of nodular cast iron
In order to further study the impact toughness of nodular cast iron for wind power fittings, the impact fracture of
Scientific
Sand coating technology of cast iron mold for crankshaft
Iron mold sand coated casting process is a new net forming casting process. The metal mold cavity is covered with
Scientific
Manufacturing technology of nodular cast iron crankshaft
The manufacturing process of cast crankshaft generally starts from the aspects of molten iron melting, spheroidizing treatment, inoculation treatment, alloying,
News
Prospect of lost foam casting process for cast steel valve body
There are still many places that need to be supplemented and improved for the research on lost foam casting process
Scientific
Preparation technology of nodular cast iron crankshaft
The commonly used crankshafts at home and abroad are divided into two categories according to materials, forged steel and ductile
Scientific
Judging shrinkage casting defects by feeding unit
The prediction of shrinkage casting defects is based on the simulation of temperature field, and then the shrinkage of sand
Scientific
Determination of shrinkage casting defects by calculation of shrinkage
To calculate the shrinkage of an isolated hot spot, first determine the isolated region, and then use the formula to
Scientific
Determination of shrinkage casting defects with multiple hot spots
The judgment of multiple hot spots is to judge the number, size and position of hot spots that may be
News
Prediction of shrinkage cavity and porosity casting defects during solidification of steel castings
In the casting production of steel castings, the most common defect is shrinkage cavity and porosity casting defect, and the
Scientific
Analysis of solidification process of sand mold casting
Fig. 1 shows the temperature field changes of sand mold castings at 2S, 40s, 120s and 220s after the molten
Scientific
Mathematical model of heat transfer in solidification process of sand castings
In the process of sand casting, liquid metal is poured into the mold and then dissipated heat to the surrounding
Scientific
Numerical simulation of lost foam casting of cylinder block
Import the three-dimensional modeling into ProCAST software in x-t format, repair the surface of the parts in mesh module, and
Scientific
Mathematical model for numerical simulation of mold filling process of sand mold castings
The filling process of metal liquid in sand mold casting is a very complex heat exchange process, which is accompanied
News
Numerical simulation technology of mold filling process of sand casting
Overview of computer numerical simulation of mold filling process in the mold filling process of sand castings, there will be
News
Numerical simulation of sand casting process
The combination of theoretical analysis, experiment and computer simulation is proposed to verify the correctness and feasibility of theoretical analysis
News
Lost foam casting process for cast steel valve body
The lost foam casting process of cast steel butterfly valve body was studied and improved by numerical simulation, and ug8
News
Simulation of large castings in casting process
With the help of the designed test and simulation, the database of thermophysical parameters of sodium silicate sand mold and
Scientific
Inspection of nodular cast iron wind power castings
The testing experiments of nodular cast iron wind power castings include chemical composition testing, mechanical property testing, metallographic structure analysis
Scientific
Analysis of mold filling process of sand castings
The single side bottom pouring with internal gate is adopted. The flow and temperature distribution of ZL105 metal liquid filling
News
Thermophysical properties related to heat transfer in casting process
It mainly studies the thermophysical properties related to heat transfer in the casting process, such as thermal conductivity and specific
News
Simulation of sand casting
The thermophysical parameters of materials are used in the computer simulation of sand casting process, and this parameter plays a
News
Overview of sand casting technology
Before producing sand castings, we should first prepare more scientific documents that can control the production process of this kind
Scientific
Cylinder block structure and lost foam casting process
1. Structural analysis of cylinder block The schematic diagram of a 12 cylinder block is shown in Figure 1. The
News
Simulation software for mold filling and solidification process of casting
The development of numerical simulation of sheet metal flow in 1987 is limited by the development of computer simulation of
News
Low temperature impact toughness of nodular cast iron
Starting from the research on the low-temperature impact toughness of nodular cast iron, the chemical composition, mechanical properties, metallographic structure