lost foam casting

Since the early 1980s, fata company of Italy, in cooperation with sapolest company of France, has designed and manufactured several

In terms of lost foam casting for mass production, it can be divided into two categories according to the current

Lost foam casting coating is different from traditional sand mold coating. The surface of lost foam castings is the inner

In Britain, the earliest application of lost foam casting is the British cast steel research and Trade Association, whose method

Japan has used this method to produce large castings since the 1960s, such as Kobe iron Institute, which is still

The coating raw material lost foam casting coating is composed of refractory, binder, carrier, suspending agent and special additives such

The United States was the first country to apply the lost foam casting method and was the first to carry

Lost foam casting has outstanding advantages, which has attracted more and more attention of foundry workers in recent years. Lost

Lost foam casting molding is completed by model disappearance, decomposition products escaping from the mold, and liquid metal replacement model.

Lost foam casting method was first successfully tested by American h.f.shroyer in 1956, and was published in the form of

On the whole, China’s technology is still at a low level. There is still a big gap between China and

Foamed plastic plays a very important role in lost foam casting, and its quality will directly affect the quality of

The “white zone” technology and equipment of China’s lost foam casting is the weakest link, mainly including the following: Development

Puqiao company of the French group obtained the patent of EPC isostatic pressing process, and used this process to organize

Foundry, a traditional industry with a civilization history of 6000 years in China, is increasingly facing the challenges of the

1) The lost foam casting process of nodular iron shell with relatively complex shape is successfully analyzed by ProCAST software,

Through the analysis of the problems in the actual production of the original lost foam casting process and the ProCAST

The numerical simulation of lost foam casting filling process is shown in the figure. The whole filling process is stable