Alloy Used For Welding. The wrought nickel alloys can be welded under conditions similar to those used to weld austenitic stainless steels. Base Metal The metal or alloy that is welded brazed soldered or cut.
The alloy of the insert ring must have a higher molybdenum content than the AL-6XN to compensate for alloy dilution on cooling. In these instances then 4043 filler metal is used. To the weld face risk the possibility of insufficient alloying in the weld root.
Past experience may show preferential corrosion in the weld in which case moving up in alloy content may be required.
Unused electrodes should be stored in a temperature controlled oven held in the range 250-400F 121-200C. ShashankDutt 22 Welding Electrode There are norms to ensure correct welding procedure. Ad China Sale Welding Machine. The most important thing is electrode used for welding Grade 91.