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Molten iron melting and test block preparation

(1) Preparation of main metal charge Weigh and prepare the main metal charge. (2) Preparation of main accessories Weigh and prepare the main accessories. (3) Molten iron smelting The charge is added in the order of pig iron, recycled iron and scrap steel. Due to the difference factors such...

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Technical development of engine block iron castings

Compared with the developed countries in the west, the foundation of engine manufacturing in China is weak, and the continuity and perfection of engine block casting process are generally insufficient. The process design is highly empirical, and the informatization and digitization degree is low, which makes the design of...

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Statistical study on chill of iron castings

Application Statistics of cold iron in cylinder block iron castings. It can be seen from the statistical cases that HT200 and HT250 are widely used in the production of cylinder block iron castings. The main reason is that the material source is wide, the production process is simple, the...

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Software system function of engine block iron castings

Based on B / S architecture, namely browser / server mode, the digital gating and riser process system of cylinder body iron castings can be realized through web server. Under this design system, the digital gating and riser system mainly includes seven modules: administrator login, casting basic information, process...

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Software performance analysis of engine block iron castings

As a practical management system in production, the digital pouring and riser process system for cylinder block iron castings is developed for the production site of engine block iron castings. It must be able to adapt to and meet the strict working environment requirements of the production site, and...

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Riser free process for iron castings

The large cylinder block iron castings are typical thick large iron castings, and the riser free process is mainly used. Due to the thickness of the large cylinder block, the cooling rate is relatively slow and the shrinkage rate is small, and the shrinkage time is delayed compared with...

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