Pressure casting brakes hub casting

Pressure casting brakes hub casting

  • CN 107,685,135 A
  • Filed: 08/22/2017
  • Published: 02/13/2018
  • Est. Priority Date: 08/22/2017
  • Status: Active Application
First Claim
Patent Images

1. Pressure casting brakes hub casting, it is characterised in that its preparation method includes:

  • The sand mold for Pressure casting braking hub is prepared, sand mold inner chamber is originally codded shaping;

    Wherein, the ratio between the hole diameter codded and hole depth are 1;


    Wherein, the minimum 50mm of diameter to cod, minimum 5 °

    of pattern draft of codding;

    Wherein, for the die cavity of the upper model of the sand mold by exhaust passage UNICOM, the gas pressure that each die cavity is subject to is consistent;

    Prepare the potting syrup for Pressure casting braking hub;

    Wherein, scope of the pouring temperature of the potting syrup at 1380 DEG C -1400 DEG C;

    Establish the solidification simulation for Pressure casting braking hub;

    Wherein, the solidification simulation carries out computer numerical mould by software to the cavity filling process and process of setting of Pressure castingIntend.

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