Evaluating the Influence of Cooling Rate on Casting Shrinkage and Microstructure
The cooling rate during the solidification process of a casting has a significant impact on both the shrinkage behavior and […]
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casting shrinkage
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Understanding Casting Shrinkage: Causes, Effects, and Mitigation Strategies
Casting shrinkage is a common phenomenon encountered in metal casting processes. It refers to the reduction in dimensions of a
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Porosity, Shrinkage, and Other Casting Defects: Identification and Mitigation Strategies
Casting defects significantly affect the performance, durability, and aesthetics of the final product. Among the most common defects are porosity,
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Shrinkage casting defects of ductile iron castings automobile steering knuckle
As shown in the figure, the shrinkage casting defects produced by automobile steering knuckle during actual production are mostly distributed
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Shrinkage defect caused by poor feeding channel of casting
Figure 1 shows the flange bonnet casting with blocked feeding channel. There are shrinkage defects at A and B of
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Poor heat dissipation conditions lead to shrinkage defects
Figure 1 shows the location of shrinkage porosity in a casting. See Figure 2 for the process plan before improvement.
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Numerical simulation of the original process of lost foam casting and prediction of shrinkage defects
As shown in the figure, the shrinkage cavity distribution with volume fraction greater than 0.05 predicted by numerical simulation technology
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Simulation of shrinkage cavity and porosity casting defects of ductile iron parts based on ProCAST
By individually adjusting the corresponding parameters of the example, we can intuitively understand the influence of these conditions on the
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Special setting of casting defect simulation of shrinkage cavity and porosity of ductile iron based on ProCAST
Graphite expansion will occur in the solidification process of iron castings. While the liquid metal shrinks, the graphite expansion in
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Prediction method of shrinkage cavity casting defects
The main function of the casting process numerical simulation software is to simulate and predict the formation of shrinkage porosity
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Solution to shrinkage and casting defects of cylinder head of the diesel engine
1.First process improvement and verification tracking (1) Change to bottom pouring system. The layout of the ingate of the casting
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Cause analysis of shrinkage porosity and casting defects of a diesel engine cylinder head
After sampling the casting defect location, the scanning electron microscope was used for analysis. After ultrasonic cleaning, the casting defect
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Analysis and solution of shrinkage casting defect of cylinder head of a diesel engine
The cylinder head of a certain type of diesel engine produced by ZHY Casting factory has complex structure, compact layout,
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Shrinkage porosity and shrinkage cavity casting defects and their control methods
Due to the liquid shrinkage and solid shrinkage of liquid metal during solidification, the holes formed at the last solidification
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Prediction of porosity and shrinkage defects in sand casting
Shrinkage and porosity defects are common defects in sand casting production. The main purpose of numerical simulation of temperature field
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Improvement method of shrinkage casting defects of special alloy gray cast iron
1. Improve the temperature field of castings Through the simulation of the overall temperature field of the casting with the
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Analysis of shrinkage casting defects of special alloy gray cast iron
1. Tendency shrinkage defects of gray iron castings after processing In the process of design and development of gray iron
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Shrinkage casting defects of special alloy gray cast iron frame
The structure of special alloy gray cast iron frame gray cast iron used in the power system of high-speed railway
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Causes of shrinkage cavity and porosity casting defects
There are many reasons for shrinkage and porosity casting defects in castings. Deficiencies in product structure, smelting process, core sand,
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Shrinkage defects of high-grade gray cast iron cylinder head of large diesel engine
With the continuous improvement of the quality requirements of diesel engine products in the whole machine factory, higher and higher
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Solution to local shrinkage crack casting defect of aluminum alloy cylinder head
With the implementation of the “Three Guarantees” responsibility system in the international automobile industry, the quality requirements of automobile parts
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Causes of inclusions and shrinkage cavities in the reducer housing of lost foam casting nodular cast iron
The carbon content of ductile iron castings in lost foam casting is generally 3.5% ~ 3.8%, which is easy to
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Prediction of shrinkage porosity defects in sand castings
The prediction of shrinkage defects in sand castings during solidification is mainly realized by using shrinkage defect criterion. Shrinkage porosity
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Production control of shrinkage cavity and porosity defects of steel castings
The complete production process of a casting product includes product design, process design, casting blank production, heat treatment and machining.
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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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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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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