In addition, it also includes the drying and weighing of refining agents and modifiers. only one electrophoretic paint can meet the requirements. Sometimes three processes can be applied to a product, which depends on the comprehensive factors of various aspects. Of course, like car wipers, door loc...

Second, the density of cast aluminum alloy is lower than that of cast iron and cast steel, but its specific strength is higher. First of all, cast aluminum alloy has some advantages that other castings ca ot match. Because the melting point is low, casting methods such as metal molds and pressure ca...

The pouring temperature is too high. Large holes flow out to ensure rapid, smooth and dispersed casting of molten metal. The sand is coarse and the grain size is too concentrated.Use the principle of high temperature tapping and low temperature pouring to control reasonable pouring temperature. The ...

British Richard (Richard) company adopts thermal regeneration, which can increase the regeneration rate by about 10% to 20%. Moreover, the cost recovery period of the thermal process used sand recycling equipment is relatively short, and the cost can be recovered after two years of operation. The ke...