We made some tests and it seems the rust never appears while in or outside our shop. we have left some test pieces outside for over a month no rust. it is only after the parts arrive at the customer and he leaves it outside his shop for a week or so the rust develops. Now he is searching for the...
After passivating our 316l base mtl and 316l filler wire welds we have roccuring rust spots appearing on occaisonal joints how can we check to ensure that these spots will not reoccur without waiting a week. how long would it take for rust spots to reappear after applying a saline solution. or...
