Air conditioning copper pipe welding problems, how to weld well, and what electrode to use?
Is the use of copper wire, welding, brazing is the longest, with the copper wire, with borax flux do. The gas heating tube to cherry red, under the solder wire, a coating will flow into, good welding.
Brazing with 3%-5% silver electrode. A copper pipe is inserted into the other by means of flaring or necking.
Or you can use the silver electrode with low platinum electrode K America Harris recently developed, specially for pipe welding, can go to Guangzhou Shen Xing Refrigeration trade firm, welding close to red to electrode