There’s your problem. DPI can’t be done through paintThe welding was covered with primer paint before dye pt , it was cleaned but not properly that s why it looks like the dye was not removed entirely.
The welding itself was Grinded a Little to remove the paint, But not the base material ,There’s your problem. DPI can’t be done through paint
@BDan21
The replies are all linked to the defect.
It will be hard to see and explain why, how or what the defect was. If the dye test is hiding, masking or not done correctly.
The forum will throw you lots of answers, as we have lots of minds.
Some experienced, some google experts. Some with years of experience, some with experience in their heads.
So please understand we are here to help.
By the way, good English skills.
What's your trade by the way?
As said that hasn’t been cleaned thoroughly before applying the developer.