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Melting process of high strength gray cast iron locating plate

At present, most of the gray cast iron produced has low strength and high residual stress. The mechanical properties and metallographic structure of the high-strength positioning plate require solid sampling, and there are high requirements for strength and hardness. Therefore, the research and development of the melting process of...

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Study on fatigue wear resistance of gray cast iron

Gray cast iron material has the advantages of low price, excellent casting performance, easy cutting and good wear resistance. It is a raw material widely used in industrial production. The improvement of its different properties can be applied to different fields, which is unmatched by other materials. When gray...

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Manifestations of fatigue defects in gray cast iron

In order to effectively improve the fatigue wear resistance of gray cast iron, it is necessary to understand the fatigue wear failure form and its formation mechanism, and then eliminate the factors conducive to the formation of fatigue defects to improve its fatigue wear resistance. The common rolling contact...

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Excellent properties of gray cast iron

Due to the excellent performance of gray cast iron, it has become one of the essential components of precision machine tools; On the other hand, the existence of a large number of flake graphite in gray cast iron will seriously affect its fatigue life and mechanical properties, which restricts...

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Gray cast iron is a common raw material of cast iron

Cast iron is the most widely used casting metal material in modern industry. The applications of cast iron in various fields of national economy are numerous. With the development of industry and technology, the mechanical properties, processability and economy of cast iron raw materials are continuously improved. As one...

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Rare earth inoculation treatment of gray cast iron

The process selection of rare earth inoculating gray cast iron depends on the adding method of inoculant, mainly including flat incubation in the bag, late inoculation and in mold inoculation. Because the flat incubation agent has timeliness, that is, the effect of pre incubation agent a decreases with the...

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