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Casting technology of lost foam casting shell

The shell casting process of lost foam casting has cleaned the foam thoroughly and thoroughly through the roasting process before pouring liquid metal. Therefore, it thoroughly eliminated the unfriendly influence and trouble caused by the foam mold in the liquid metal forming process. Very careful, always on tenterhooks, the...

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Study on the casting technology of nodular cast iron into cylinder

According to the analysis of the casting structure and key casting technology difficulties of the intake cylinder, this paper mainly focuses on the theoretical research, design and calculation of the core casting technology scheme and process of the intake cylinder, and determines the final optimization process technology scheme. In...

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Casting technology of ductile iron piston

The casting properties of ductile iron have the following characteristics ① The content of sulfide and oxide in molten iron is high. In addition, oxides are easily produced if exposed to air and gas. ② Graphitization expansion is easy to cause casting swell, and the dimensional accuracy is easily...

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Application of database technology in foreign foundry industry

In the field of digital casting abroad, it is more reflected in the whole process automation of casting process. Kurtz company of Germany has realized the digitalization, automation and remote monitoring of the whole production process, and has realized the intelligent control of casting quality and the information management...

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Present situation of casting technology for engine block

Material, mold, core making and inspection are the four basic aspects of engine block casting, which run through the whole process of engine block casting. Gray cast iron is widely used in engine block castings in China, especially HT250. In order to meet the requirements of good machinability of...

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Overview of molding manufacturing technology

The pillar industry of China’s economic development is the modern machinery manufacturing industry. In order to promote the sound and rapid development of China’s economy, we must integrate with the international advanced manufacturing technology. In the 21st century, China’s network technology, computer technology, sensing and other high-tech rapid development,...

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