The slag inclusion defect refers to the defect formed by the molten iron entering the casting during the pouring process of dry sand, paint and other inclusions. On the surface of the casting after processing, white or dark gray inclusion spots can be seen, distributed individually or in pieces, and... read more
Lost foam casting is a new process with almost no margin and molding, which can greatly reduce the cost of machining. Compared with traditional sand casting methods, it can reduce the machining time by 40% to 50%, but many users are lost foam casting. The stomatal problem is troubled, the edi... read more
The problem of sand entry and slag inclusion defects are a major problem in the production of lost foam casting. I have told you last time what are the reasons for slag inclusion in lost foam casting? Currently, the three types of products that are very successful in lost foam casting product... read more
For lost foam cast iron, surface wrinkle skin is the most common defect. Because free carbon does not easily penetrate into the surface of the casting, but is deposited on the surface of the casting and mold. These high-temperature carbons are locally accumulated too much, causing the surface... read more
The lost foam casting process has been fully promoted nationwide. Many companies attach great importance to EPC technology. Today, let us see what EPC technology is based on, which has been widely promoted nationwide. The lost foam casting process, with its good process performance, high dime... read more