The few black spots on Cr2O3 coating
09-12-2022, 09:15 AM,
#1
The few black spots on Cr2O3 coating
Dear All,

There are few black sprots Cr2O3 coating via F4 torch and -38/+10 um powders. The powder tested good and dedusting system works well. Please help me on it. Thanks a lot.

Best Regards.
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