Guide

     The normal blast furnace operation type is characterized by smooth inner wall surface and stable slag skin. However, in actual blast furnace production, due to the influence of changes in the slagging system, charging system, air supply system, thermal system, and external raw materials, the blast furnace operating furnace model will undergo changes … Read more

    Continuously improving the dimensional accuracy of investment castings and reducing waste products caused by oversize has always been one of the main goals pursued by investment casting workers at home and abroad. 1. Dimensional stability of investment castings 1. Dimensional stability of wax model and its influencing factors In most cases, the size … Read more

       In recent years, the acceleration of the globalization of the world economy has provided opportunities for the development of my country’s foundry industry, and the demand for castings has shown a trend of sustained and rapid growth. The rapid growth of automobile production has further stimulated the development of the foundry industry. … Read more

        Dreams are beautiful, but reality is cruel. If a small company, especially a small company in the early stage of starting a business, mechanically adopts the management model of a large company, it will not only lose the flexibility of the small company, but may also suffer from the disease of … Read more

1 What are the factors that affect the “aging” of water glass? How to eliminate the “aging” of water glass?   The freshly prepared water glass is a true solution. However, during the storage process, the silicic acid in the water glass will undergo condensation polymerization, which will gradually polycondensate from the true solution into … Read more

In recent years, the acceleration of the globalization of the world economy has provided opportunities for the development of my country’s foundry industry, and the demand for castings has shown a trend of sustained and rapid growth. The rapid growth of automobile production has further stimulated the development of the foundry industry. Therefore, many foundry … Read more

Transmission case die casting automation case: The robot will first scoop a spoonful of aluminum alloy stock solution, then pour the raw materials into the die-casting machine, and then wait for the die-casting machine to complete the die-casting. The robot will take out the gearbox housing from the die-casting machine, and then perform the slag … Read more

Casting cleaning is one of the necessary production processes for any foundry. In addition to the type of casting such as size, shape, weight, production speed, capacity requirements, etc., which will affect the choice of shot blasting machine, there are other considerations. Various molding process lines produce thousands of casting types and structures, and there … Read more

Through the research on the casting process and material of the rolling plate of the medium and heavy plate cooling bed, a new method of making roulette iron castings with multiple stacks of metal resin sand cores is studied. The method has simple process, high productivity, high casting comprehensive performance and good surface quality. Current … Read more

There are many types of large ductile iron parts, such as: large diesel engine block, large wheel hub, large ball mill end cover, blast furnace cooling stave, large rolling mill frame, large injection molding machine template, large steam turbine bearing seat, wheel hub in wind power equipment and Bases and waste slag tanks in nuclear … Read more