Tinning Stainless Before Soldering
Posted: Sun Feb 23, 2014 9:36 pm
I posted this in the newbie forum, but it's buried under 150 posts. I thought it might be of interest to all.
Finally after 151 posts we're going to talk about tinning. I'm am newbie to this forum, but not to shinnin or beer making . This is one point that has been completely missed . If you want to take a moderately difficult task and make it relatively simple, then learn to tin stainless.
it's very simple. clean your pieces , I sand mine,get the shine off, don't touch em, flux em, heat em, flux so more , put solder to it ,if it doesn't stick, flux some more. watch your heat it, don't burn your flux, it won't take as much heat as trying to solder 2 pieces together. make sure you have solder all the way around your piece.
You have your joint all cleaned and fluxed, put the heat to it and solder and the solder just runs everywhere, it's not like copper which loves to suck up solder. maybe you didn't clean well enough or you got your flux to hot and burned it. now it has to come apart to be
re cleaned and now you are going to try again and hope for the best.
Once you have it tinned, you won't have that problem, once it's tinned, you know it's going to take solder. watching the tinning while heating is also about the best indicator that you have the proper heat on both pieces. as you are heating watch the tinning, to me it looks like it starting to sweat, then it will get shiny, it has now come to temperature. now is the time to add more solder, if need be ,I've had joints come together perfectly with just tinning.
I first figured this out when I drilled a keg for a tri clamp ferrule, it fit snug like it was supposed to, but the hole was ragged so I cleaned it up with my dremel. set the ferrule in the hole and it fell thru to the flange, that was good. now I had to figure a way to keep the ferrule in place. had a drink or 10, I lost count. but it finally came to me to tin the ferrule to make it fit snug in the hole. once I tinned the ferrule I had so much fun doin that , I decided to tin around the hole on the keg. set the ferrule back in the hole ,gave it a little tap to set it, put the heat to it , watched the solder get shiny and all of a sudden it just all sucked together added a little more to form a shoulder and was done. Wow it was that easy . After that I will not solder stainless without tinning first.
I know how frustrating it can be to solder stainless. this technique will take most of that out. it is fun to me now to watch it come together instead of running all over the place, whereas it used to be a chore to solder stainless. you'll save solder as well.
try it, you'll like it. Muddog
Finally after 151 posts we're going to talk about tinning. I'm am newbie to this forum, but not to shinnin or beer making . This is one point that has been completely missed . If you want to take a moderately difficult task and make it relatively simple, then learn to tin stainless.
it's very simple. clean your pieces , I sand mine,get the shine off, don't touch em, flux em, heat em, flux so more , put solder to it ,if it doesn't stick, flux some more. watch your heat it, don't burn your flux, it won't take as much heat as trying to solder 2 pieces together. make sure you have solder all the way around your piece.
You have your joint all cleaned and fluxed, put the heat to it and solder and the solder just runs everywhere, it's not like copper which loves to suck up solder. maybe you didn't clean well enough or you got your flux to hot and burned it. now it has to come apart to be
re cleaned and now you are going to try again and hope for the best.
Once you have it tinned, you won't have that problem, once it's tinned, you know it's going to take solder. watching the tinning while heating is also about the best indicator that you have the proper heat on both pieces. as you are heating watch the tinning, to me it looks like it starting to sweat, then it will get shiny, it has now come to temperature. now is the time to add more solder, if need be ,I've had joints come together perfectly with just tinning.
I first figured this out when I drilled a keg for a tri clamp ferrule, it fit snug like it was supposed to, but the hole was ragged so I cleaned it up with my dremel. set the ferrule in the hole and it fell thru to the flange, that was good. now I had to figure a way to keep the ferrule in place. had a drink or 10, I lost count. but it finally came to me to tin the ferrule to make it fit snug in the hole. once I tinned the ferrule I had so much fun doin that , I decided to tin around the hole on the keg. set the ferrule back in the hole ,gave it a little tap to set it, put the heat to it , watched the solder get shiny and all of a sudden it just all sucked together added a little more to form a shoulder and was done. Wow it was that easy . After that I will not solder stainless without tinning first.
I know how frustrating it can be to solder stainless. this technique will take most of that out. it is fun to me now to watch it come together instead of running all over the place, whereas it used to be a chore to solder stainless. you'll save solder as well.
try it, you'll like it. Muddog