• What are the problems faced by domestic precision casting products?

    What are the problems faced by domestic precision casting products?

    Low level of technology, poor quality of precision casting products 1. The casting crack is serious. 2. The segregation and inclusion defects of large castings are serious. After the solidification of large steel castings and large steel ingots, there are problems of macro segregation and coarse gra... read more

    Aug 06,2020 Industry news
  • What is the difference between a casting mold and a forging mold?

    What is the difference between a casting mold and a forging mold?

      In mold manufacturing, we can usually hear casting and forging. What is the difference between these two manufacturing processes? 1. Casting Casting mold is a process of smelting metal into a liquid that meets certain requirements and pouring it into a mold. After cooling, solidification, and... read more

    Jul 30,2020 Industry news
  • What equipment is needed for lost foam casting?

    What equipment is needed for lost foam casting?

    A very advanced casting method in lost foam casting, known as the "green revolution process" of the 20th century, was popularized abroad and has been developed in China in recent years. It has improved product accuracy and quality, and reduced labor and production costs. Improve work efficiency. So ... read more

    Jul 23,2020 Industry news
  • How to solve the problem of porosity in lost foam casting 2

    How to solve the problem of porosity in lost foam casting 2

    3. Improve the breathability of the paint The particle size of the refractory aggregate should be suitable. The 70-100 mesh sand-like substance in the aggregate should contain 10-15%. The composite suspension agent binder is used. The prepared coating has high and low temperature strength, wear resi... read more

    Jul 16,2020 Industry news
  • What are the reasons for slag inclusion in lost foam casting?

    What are the reasons for slag inclusion in lost foam casting?

    Slag inclusion defects refer to the defects formed by the dry sand, paint and other inclusions as the molten iron enters the casting during the casting process. 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

    Jul 09,2020 Industry news
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