Anybody out there have any experience GTAW over a dip brazed joint?We have a procedure in place from the manufacturer,1)Carbide burr to remove anodize coating,2)Clamp copper chill blocks,3)GTAW AC 10-20 amps balanced AC,argon shield,AMS 4248 wire4)blend ,5)Stress relieve 300F for 4 hours,5) FPI,6) re-anodize.