Influence of impurity element titanium on mechanical properties of gray cast iron
The mechanical properties of samples melted and poured with different pig iron are shown in the table. It can be […]
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Development of numerical simulation technology of casting process
Since the 1960s, forsund, Denmark, first applied the finite difference method to study the numerical simulation of solidification process, which
Scientific
Simulation of shrinkage porosity and shrinkage cavity defects in bowl lined steel castings
Bowl lining steel castings are the products produced by the machinery factory of Shougang Mining Company. The material is wear-resistant
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Judgment of shrinkage porosity and shrinkage cavity defects of castings
The practical and reliable criterion of shrinkage porosity and shrinkage cavity defect is the most key content for the accurate
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Prediction and data simulation of shrinkage cavity and porosity defects in steel and iron castings
More advanced methods are adopted to accurately predict the shrinkage cavity and porosity defects in the solidification process of steel
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Display diagram of shrinkage porosity and shrinkage cavity defects of sand castings
The display of target data such as casting defects is an important part of 3D data field visualization of numerical
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Characteristics of casting defects in cast steel joint samples
Some typical samples were selected to analyze the distribution characteristics of casting defects. (1) ZG-03 is a multi pipe intersection
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Sectional view of sand casting entity
Sometimes it is necessary to know the internal information of sand castings, so it is also necessary to display the
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Calculation example of shrinkage porosity and shrinkage cavity defects in nodular iron castings
For the simulation of nodular iron castings, the following simulation test is carried out by taking the actual nodular iron
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Prediction of shrinkage porosity defects in nodular iron castings
The formation of shrinkage porosity is due to the wide crystallization temperature range of the alloy, which tends to paste
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Effect of different inoculants on Microstructure and properties of high strength gray cast iron
With the development of industrial technology, the performance requirements of gray cast iron are higher and higher in various fields.
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Comparative study on cutting tool wear of gray cast iron with different alloying treatments
For the wear test of gray cast iron cutting tools, DWC CO (YG) cemented carbide standard tools are used, and
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Shrinkage cavity and porosity defects of steel casting and iron casting
The foundry industry has a civilization history of more than 6000 years in China, and now it is facing the
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Prediction of shrinkage porosity and shrinkage cavity defects in nodular iron castings
The prediction of shrinkage porosity and shrinkage cavity defects of nodular iron castings has been lack of reliable and effective
Scientific
Magnetic particle testing and ultrasonic testing of cast steel joints
1.Magnetic particle inspection The statistical results of magnetic particle flaw detection are given in the table. Four crack defects are
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Simulation of shrinkage cavity formation in plate casting with central riser
This flat casting was used in the riser verification experiment of secondary shrinkage formation carried out by Saburo Lintian in
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Prediction of shrinkage porosity and shrinkage cavity defects in sand castings
1.Principle introduction During metal solidification, the volume shrinkage and solidification shrinkage between liquid and solid phase lines are the main
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Determination method of isolated hot spot and prediction algorithm of shrinkage cavity and porosity defects in sand castings
Shrinkage cavity and porosity defects are common defects in casting production. One of the purposes of numerical simulation of casting
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Simulation example of temperature field in sand casting
For the calculation and Simulation of the temperature field of sand casting, the following takes the large casting thrust bearing
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Solidification and heat transfer process of sand casting
Heat is usually transmitted from one part to another through heat conduction, convection and radiation. In the process of sand
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Numerical simulation software of sand casting
Although the numerical simulation technology of temperature field has become practical, in fact, there are still many aspects worthy of
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Development status of numerical simulation software for casting process
The basic idea of computer solidification simulation is that firstly, the geometric modeling of casting entity is meshed and discretized
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Casting defects of coupler tongue in trial production of railway steel castings
The casting defects of coupler tongue include crack, sand inclusion, mechanical sand sticking and other defects. In the actual trial
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Blow hole defect of wet molding clay sand steel casting
The blow hole defects produced by wet molding clay sand cast steel process are mainly intrusion blow hole and precipitation
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Casting numerical simulation software database
Casting material database system is an indispensable part of casting simulation software. For a complete set of numerical simulation software,
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Check sand casting
Sand casting fillet is directly related to the internal and external quality of products. At the joint, if the fillet
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Prediction of shrinkage porosity and cavity defects in castings
After years of development, the prediction criterion of shrinkage porosity and shrinkage defects of steel castings has reached a high
Scientific
NDT for casting defects of cast steel joints
According to the summary, a total of 50 casting defects were found in 24 cast steel joints, and the average
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Prediction of shrinkage porosity and cavity defects in numerical simulation solidification process
Shrinkage cavity and porosity defect is one of the most common defects in the casting process. The prediction of the
Scientific
Comparative study on cutting properties of gray cast iron with different alloying treatments
In the process of gray cast iron cutting experiment, the measurement cycle is 20 s, the cutting length of the