Kategorio: Lasera Veldmaŝino

Fiber laser vs TIG heat affected zone comparison on galvanized steel cross-section showing minimal zinc vaporization

Galvanized Steel Welding: Managing Zinc Vaporization

The automotive and construction industries have embraced galvanized steel for its corrosion resistance, but welding this material introduces a critical challenge: zinc vaporization. When temperatures exceed 907°C, the zinc coating vaporizes, creating porosity, brittle intermetallic compounds, and hazardous fumes that…