Inaccurate Casting Size and Deformation

Problem Description:Due to the thermal expansion of the sand mold or the uneven cooling of the casting, dimensional errors or deformations may easily occur, affecting assembly or post-processing.

Solution:

  • Set reasonable machining allowance and size compensation values.
  • Thermal expansion and contraction compensation is taken into account in mold design.
  • Control the cooling speed and the timing of mold removal to avoid deformation caused by early removal.