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Die casting surface defects

  • Author:Angelia
  • Source:www.diecastingpartsupplier.com
  • Release on:2015-03-20
Surface Defects -- Those defects commonly called cold flow or  non-fills,swirls, etc
Nain Cause:Metal is frozen when two metal fronts join

Solutions:
1.Increase mold temperature
2.Shorten feeding time
3.Change feeding way(gate)
4.Inspect what lowered the metal melts temperature
5.Inspect what lowered the injection pressure at the latter phase
6.the pressure of the accumulator was set too low or to high
7.Material cakes are too thin
8.Severe flash
       
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