Is there a shelf life for submerged arc welding flux?
Yes, it has something to do with packing and storage conditions
The shelf life of the products of each manufacturer are not the same, 6 months, 12 months, not the same, usually save chemicals are light, in the ventilation, room temperature preservation, in the warranty period had little effect on the product, if you have a shelf life without a seal and no strong light and high temperature can also use. If the product color changes there is not much problem, such as the use of non turbid with precipitation or hierarchical changes, changes because of its basic properties, welding performance and insulation are not guaranteed, after use can guarantee that no bad phenomenon.
