Drying Welding Rods In Kitchen Oven
The rods should be placed in the rod oven at a temperature of 180 220 degrees fahrenheit for one to two hours and then they can dry properly at their normal temperature for one hour.
Drying welding rods in kitchen oven. Different rods sometimes need different temperatures for example lo hy 7018 rods should be baked at around 250 for best results. If someone s told you that you can dry wet welding rods in your oven or put rods in a freezer if they are old you ve heard two welding myths. Filthy rich will teach you how to save your welding electrodes if they have collected moisture after not being stored properly. Preheating rods dries them and minimizes cracking and stress risers during welding.
Follow rich on twi. Low hydrogen electrodes like the commonly used e7018 must be dry to perform adequately once the original package has been opened they must be stored in an electrode oven at 250f 300f. Proper storage methods or re drying procedures must be applied. I would bake them in the rod oven or spread them out on a cookie sheet in your household oven and bake at at least 220 degrees for a couple hours them package them again.
An oven that s too hot will remove the flux coating and an oven that s not hot enough won t adequately dry the rods. For drying remove the electrodes from the container and spread them out in the furnace because each stick electrode must reach the drying temperature. Another myth is that you can put a light bulb in an old refrigerator and store your welding electrodes in it. I don t see why you couldn t use a home oven for this although you do raise a good point about.