Once low-hydrogen welding electrodes are opened, how should they be stored?

Once low-hydrogen welding electrodes are opened, they should be stored in an oven. This method of storage is critical as low-hydrogen electrodes are designed to minimize the presence of hydrogen during the welding process. Exposure to moisture in the air can introduce hydrogen, which can lead to hydrogen-induced cracking in the weld.

Storing the electrodes in a controlled, heated environment helps to maintain their integrity by keeping them dry and free from moisture. High-temperature ovens specifically designed for this purpose can effectively remove any moisture absorbed by the electrodes and prevent further absorption.

This approach is essential for maintaining the quality and performance of the electrodes, ensuring that they function properly and deliver strong, reliable welds.