Hi Aaron,

Andy is right. Brazing (not brazed) is the best that you can use. I
suggest you use
AWS - Bag-1 Silver Brazing Alloy CD 45. it would cost $1 in USA.

For more info on How to do Heating and Brazing of Copper with CD 45

http://www.brazing.com/techguide/pro...er_welding.asp


Austri Basinillo (Philippines)