Hardness prediction of Nodular Cast Iron Based on magma simulation software
Nodular cast iron is a widely used cast iron material at present. Because of its good mechanical properties, relatively simple […]
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Technology of sand casting bracket steel castings
1. Problem description Sand casting bracket steel casting, steel casting No. 20e-70-k1432. The steel casting is a new external product
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Shrinkage porosity and shrinkage cavity defects of wet molding clay sand steel castings
The shrinkage porosity and shrinkage cavity defects in the production of Wet Mold clay sand steel castings are mainly related
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Spheroidization of rare earth in cast iron
Spheroidized elements usually have the following common properties: (1) The solubility of elements in molten iron is low and the
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Influence of impurity element titanium on Microstructure of gray cast iron
The microstructure of metallographic samples of gray cast iron after polishing and corrosion was analyzed. The graphite morphology is shown
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Simulation of shrinkage cavity formation in cylindrical steel castings
This steel casting is also an actual pouring example to test the simulation accuracy of the software. The shape of
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Effect of rare earth on Microstructure and properties of cast iron
Since the 1980s, the rare earth industry has developed rapidly. Whether abroad or at home, the application technology of rare
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Introduction to gray cast iron
Gray cast iron has low cost, low price and wide application. It has always accounted for a large proportion in
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Sand casting process design
(1) Modulus calculation To calculate and design the riser, first analyze the product structure and calculate the modulus of thick
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Sand sticking defects on the surface of wet molding clay sand steel castings
Surface sand sticking defect refers to the adhesion of a layer of sand particles on the surface of steel castings
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Sand inclusion defects of wet molding clay sand steel castings
Sand inclusion defects are surface defects of wet molding clay sand expansion, which mainly appear on the upper and side
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Spheroidizing treatment of lost foam casting of nodular cast iron
As a high-performance material, nodular cast iron has been widely used in many industries. After years of development, the output
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Description of casting defects of cast steel joints
The description and general impression of casting defects of various cast steel joints are as follows: (1) The four cast
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Boundary contour and solidification state display of sand casting
In the visualization of metal solidification numerical simulation, when the sand casting solidifies gradually, to display the solidification state, it
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Study on Machinability of gray cast iron for engine block
1.The designed and manufactured three-dimensional force mounting calibration device can calibrate the stress-strain system simply, quickly and accurately when measuring
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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
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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