• Causes and solutions of broken thimble of casting mold

    Causes and solutions of broken thimble of casting mold

    The die-casting mold is a method for casting liquid die forging. It is a process completed on a special die-casting die forging machine. The thimble of the die-casting mold often breaks to indicate that the resistance is too large during ejection. The reason for the breakage of the thimble is known.... read more

    Jul 03,2020 Industry news
  • What are the causes of slag inclusion in lost foam casting?

    What are the causes of slag inclusion in lost foam casting?

    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

    Jun 24,2020 Industry news
  • How to solve the problem of porosity in lost foam casting 1

    How to solve the problem of porosity in lost foam casting 1

      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

    Jun 19,2020 Industry news
  • What are the methods and measures to reduce and overcome the defects of casting slag inclusion?

    What are the methods and measures to reduce and overcome the defects of casting slag inclusion?

      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

    Jun 12,2020 Industry news
  • Wrinkle skin defects of lost foam cast iron are classified according to appearance

    Wrinkle skin defects of lost foam cast iron are classified according to appearance

      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

    May 29,2020 Industry news
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