When I first started in the trades, I missed the lead-wiping joint requirement on my Journeyman’s test by just one year. Although lead-wiped joints had been out of use for many years, the skills ...
Aluminum-alloy extrusions form everything from cabinets to car chassis. Here are some ways to join them. Chassis are assembled using a combination of robotic MIG and friction stir welding. In addition ...
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