The alloy is 505 (Handy-Harmon) & the flux is Wolverine Ultra-Flux. The silver solder is .032 wire formed into 1/8" OD rings & placed over the 1/16" tubes. We get an excellent joint & even though cracked none of the cells have leaked in test (gas-tight leak-down). In regard to making these parts...
The alloy is 505 (Handy-Harmon) & the flux is Wolverine Ultra-Flux. The silver solder is .032 wire formed into 1/8" OD rings & placed over the 1/16" tubes. We get an excellent joint & even though cracked none of the cells have leaked in test (gas-tight leak-down). In regard to making these parts...
I'm experiencing an intermittent problem with cracking on a 2x2x.750" block of 303 stainless during furnace brazing. The part is machined to have two .257" ports parallel to each other & equally spaced on the edges. The ports have a 7/16-20 thread for a gland nut at each end. Intersecting the...
