Industry News
Silica Sol Investment Casting Process
The basic feature of silica sol precision casting is that it uses fusible material as the pattern and refractory as the casting mold. Before pouring, the pattern is melted to form the cavity of the casting mold. As early as 3000 years ago, this process has been used to cast handicrafts. During the S......
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Detailed explanation of resin sand casting process
Since self setting resin sand casting has the advantages of good surface quality, high dimensional accuracy, low reject rate, wide application range, low requirements for workers' technical level, greatly reducing the labor intensity of workers and improving the working environment, more and more do......
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How to ensure the quality of casting sand
In the process of casting at high temperature, due to the thermal expansion of molding sand, it is very easy to cause minor changes in the size of molding sand, which will affect the dimensional accuracy of castings and the appearance and performance of castings. At the same time, excessive thermal ......
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