ᱪᱮᱫ ᱞᱮᱠᱟ ᱛᱮ ᱥᱟᱱᱟᱢ ᱠᱟᱨ ᱠᱚ ᱫᱚ ᱜᱤᱫᱽᱨᱟᱹ ᱠᱚ ᱞᱟᱹᱜᱤᱫ ᱠᱟᱹᱢᱤ ᱠᱟᱱᱟ? ᱞᱟᱛᱟᱨ ᱨᱮ ᱮᱢ ᱟᱠᱟᱱ ᱯᱮᱭᱟ ᱡᱤᱱᱤᱥ ᱨᱮ ᱱᱚᱣᱟ ᱠᱚ ᱨᱮᱭᱟᱜ ᱢᱤᱫ ᱯᱟᱦᱴᱟ ᱢᱮᱱᱟᱜᱼᱟ:
1, It is necessary to consider the injection force of the equipment before pressurization or to find out the diameter of the injection cylinder. At this time, the buyer needs to calculate whether the injection force is sufficient. When the injection force before pressurization is insufficient, the molten metal will not pass through the ingate, and the forming of the casting will be affected.
2, The start time of pressurization of the die casting machine should be considered, that is, the time interval from the stop of the injection punch to the start of pressurization. Of course, the shorter the interval, the better. If the time is too long, it will affect the solidification of the liquid metal.
3, There is also the decompression time of the equipment. Generally, the time between the start time of pressurization and the pressure building time is the pressurization time. It is required that the pressure resistant and stressed die castings are very important!
4, Pay attention to the shock wave value when the equipment is pressurized. The larger the shock wave, the more small cracks, and the deeper the crack, the more serious the impact on the mechanical properties of the casting.








