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 […]
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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,
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Simulation of sand casting
The thermophysical parameters of materials are used in the computer simulation of sand casting process, and this parameter plays a
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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
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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
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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
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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
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Analysis of solidification process of sand casting
Fig. 1 shows the temperature field changes of sand castings at 10s, 60s, 130s and 340s after the molten metal
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Performance test of a new vibrating system for lost foam casting
1. Vibration consistency test Take 18 positions on the sand box, and take 3 ~ 4 points at different heights
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Sand mold technology of automobile engine cylinder block in China
Hangzhou engine factory mainly produces six cylinder engine (HT250). Equipment: one kW static pressure line, one BMD air flushing line,
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Research status of simulation of casting mold filling and solidification process
After decades of development, the computer simulation of casting filling and solidification process has After decades of development, the computer
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Spheroidizing process of nodular cast iron
At present, the most commonly used spheroidizing agent for nodular cast iron in China is rare earth silicon iron magnesium
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Numerical simulation of China casting
Casting is a traditional and ancient production technology with a history of more than 4000 years. China is a big