Over here we have some stuff called Lumiweld. Liquid zinc chemically disolves aluminium @ relatively low temperatures. I've used the stuff to repair c/cases, brake calliper mounts, various mounts on alloy frames, carb bodies & vac chambers & damaged fins, etc. The repaired section is harder & stronger than the parent metal but because of the dilution in the "weld" this causes no problems or variance in expansion across the joint. Use it, it works.
Last edited by Lew; 06/13/2005 6:28 PM.