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  • Users: Klamer
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  1. Klamer

    GX120MnCr18-2 manufacturing porosity defect

    I have been having trouble casting GX120MnCr18-2 with Mn content at 17.5% due to porosity defects-blowholes (probably gas porosity due to hydrogen solubility). The mold humidity as well as the sand's too were tested and are in given range. The same molds were casted with Mn content of 12$ and...

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