You should try to get the fillets as smooth as possible for mechanical purposes, too - the little pits and valleys act as stress-raisers; cracks are more likely to start in them or propagate along them.
My brazing is far messier, though, so I'm one to talk...
You should try to get the fillets as smooth as possible for mechanical purposes, too - the little pits and valleys act as stress-raisers; cracks are more likely to start in them or propagate along them.
My brazing is far messier, though, so I'm one to talk...