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  • Users: IndianaEd
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  1. IndianaEd

    Passivation Problems with 17-4 SS

    Has anyone experienced a coloration between this and improper heat treat? I am a quality/process engineer running a passivation line for medical devices. If we get product (17-4 H900) back from our heat treat vendor that is slightly discolored, and we don’t properly finish it thru polishing or...
  2. IndianaEd

    Problems with 17-4 discoloration after passivation

    Has anyone experienced a coloration between this and improper heat treat? I am a quality/process engineer running a passivation line for medical devices. If we get product (17-4 H900) back from our heat treat vendor that is slightly discolored, and we don’t properly finish it thru polishing or...

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