The mould is very important to improve the qualified rate of die casting products. Only a reasonable design of the mold to produce high-quality die casting products. So the die casting factory should manage and maintain the mold every day.
    1. Mold management
    Die structure design should be reasonable, including mold material, size, slideway, gate, overflow port, exhaust holes, etc..
    Small batch verification. Qualified rate in more than 97%. Adjust the process parameters.
    Daily check. Product validation two times per day, each time more than five pieces. If the sampling rate is not up to standards should be adjusted in a timely manner.
    2. Mold maintenance
    When mass production is completed, must carry out maintenance, to clean up the mold surface, exhaust holes and slideway.
    For long time without the use of the mold, re start, must be re verified in accordance with the mold verification procedures and the size of the porosity test.
    After verification of the mold, it is necessary to receive the qualified notice to be used.
    Mold maintenance. Die casting parts manufacturer must be based on the technical department to provide mold repair rate to repair.

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