ABSTRACT Ultrasonic spot welds were made between sheets of 0.8-mm-thick hot-dip-galvanized mild steel and 1.6-mm-thick AZ31B-H24. Lap-shear strengths of 3.0-4.2 kN were achieved with weld times of 0.3 ...
Preparation chemicals that penetrate unsealed overlaps or via poor-quality welds boil out of the connection at the time of galvanization and cause coating misses and surface contamination during ...
Is it safe to use galvanized stovepipe indoors? Conventional wisdom says the pipe gets hot and releases toxic zinc fumes that ...