Comparison of corrosion resistance between nodular cast iron and gray cast iron
The mass fraction of carbon in iron is higher than 2%, while that of silicon is between 1% and 3%. […]
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gray cast iron
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The important role of adjusting sand mold temperature in large gray iron casting
In order to adjust the sand temperature, the air temperature must be considered. Although the curing reaction of resin sand
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Application of furan resin in large gray iron castings
Furan resin can be divided into urea formaldehyde furan resin, phenol urea formaldehyde furan resin, formaldehyde sugar alcohol resin and
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Size and position selection of cold iron for large gray iron castings
For the role of cold iron in the anti shrinkage process of castings, the sequential solidification theory and the equilibrium
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Design principle of riser for large gray iron castings
In the past, riser design basically followed the principle of sequential solidification, which needs to meet the following three conditions:
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Selection of riser size and location for large gray iron castings
The use of riser is one of the basic means to solve the shrinkage of casting. Although there are new
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The influence of metallurgical and modeling factors on shrinkage porosity
At present, there are many researches on the influence of metallurgical and molding factors on shrinkage cavity and porosity of
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How to Correctly Select a Reasonable Casting Temperature during Manufacture of Gray Iron Foundry
I. Too High Casting Temperature will Greatly Increase its Rejection Rate. Too high casting temperature will make sand moulds inflate,
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Some Causes of Forming Brittle Rupture Defects among Gray iron castings
Gray iron castings material can easily form a kind stress, which exceeds its own breaking strength, under external force. Therefore,
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Importance of Gray Iron Casting In Machine Industry
During iron casting, we heat the pig iron until it is liquefied. Then we pour the melting iron into sand
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Brief introduction to Gray Iron
Gray iron is one kind of cast iron that’s obtained in the first phase of one full graphitization. As all
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Classifications of iron casting
Iron casting refers to iron carbon alloy casting with carbon content less than 2.11% which is majorly made of foundry iron.