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Design requirements and principles for die casting accessories
Copy from:    Author:kenostian    Time:2015-12-03 16:27:45    Popularity:551

   The design of die casting accessories involves four aspects: Pressure casting requirements on the parts shape structure; Process performance of die casting parts; Dimension precision and surface requirement of die casting parts; To determine the parting surface of the die casting parts.
   Die casting parts design is an important part of the production technology,
die casting manufacturers must consider the following questions while designing: how to choose the mold parting surface; how to design the gate; how to choose the top rod position; casting shrinkage problems; how to ensure that the size of the casting accuracy; how to prevent casting internal defects; what are the requirements on the cast hole; the requirement of the shrinkage deformation and the machining allowance and so on.
   The design principle of die casting:
   Correct selection of the material of the casting. Reasonable determination of the size accuracy of the die casting. As far as possible to make the wall thickness distribution uniformity. Add the process fillet at each turning angle, avoid sharp corners.



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