Welding rod welding wire preservation many time failure cannot use, has this aspect stipulation? Is the electrode qualified for more than one year after reinspection?
Sealed, dry packed wire electrodes will not fail for long periods of time.If the package is not airtight, broken and placed in a damp environment, the quality of welding will be affected in a few days, and of course it will fail for a long time.As for the electrode for more than a year is not to review, it depends on the use requirements and supplier quality assurance. Of course, the use of the scene is the most telling.
See you packing, storage site of the epidermis has obvious oxidation phenomenon, see meaning not to use
