Vera Solder... a premium high fusing, pre solder for nickel based casting alloys. This solder is Boron enhanced for increased fluidity and performance. Use Vera Solder for the repair and construction of nickel based frameworks and copings. This brazing alloy is compatible with both PFm and non-PFm applications. Apply Vera Solder via torch or laser welding. Use Vera Solder in conjunction with Vera Flux for the best results.